Publications

Books

  1. F. Fekri and F. Delgosha, Finite-field wavelets and their applications to cryptography and error control coding, Prentice Hall, 2011.

2016 Publications

  1. M. Farahnak, G. Aminian, M. Mirmohseni, M. Nasiri-Kenari, F. Fekri, “On the Capacity of Point-to-Point and Multiple-Access Molecular Communications with Ligand-Receptors," IEEE Transactions on Molecular, Biological, and Multi-Scale Communications,” accepted May 2016. [PDF]
  2. A. Einolghozati, and F. Fekri, "Analysis of Error Detection Schemes in Diffusion-based Molecular Communication," IEEE Journal on Selected Areas in Communications (JSAC'16), vol. 34, pp. 615-624, March 2016. [PDF]
  3. A. Einolghozati, and F. Fekri, “Networks of Bacteria Colonies: A New Framework for Reliable Molecular Communication Networking," Elsevier Journal of Nano Communication Networks, vol. 7, pp. 17-26, March 2016 [PDF]
  4. A. Beirami, M. Sardari, and F. Fekri, "Packet-level network compression: realization and scaling of the network-wide benefits," in IEEE/ACM Transactions on Networking, vol. 24, no. 3, pp. 1-17, June 2016. [PDF]
  5. A. Beirami, M. Sardari, and F. Fekri, "Wireless network compression via memory-enabled overhearing helpers," in IEEE Transactions on Wireless Communications, vol. 15, no. 1, pp. 176-190, January 2016. [PDF]

2015 Publications

  1. J. Zou and F. Fekri, "A Belief Propagation Approach to Privacy-Preserving Item-Based Collaborative Filtering," IEEE Journal of Selected Topics in Signal Processing, Special Issue on Signal and Information Processing for Privacy, vol. 9, no. 7, pp. 1306-1318, Oct. 2015. [PDF]
  2. A. Einolghozati, and F. Fekri, " Error Detection in Diffusion-based Molecular Communication,” IEEE ICC 2015. [PDF]
  3. N. Torabkhani, and F. Fekri, “Decodability Analysis of Finite Memory Random Linear Coding in Line Networks,” IEEE ICC 2015. [PDF]
  4. G. Aminian, M. Mirmohseni, M. Nasiri-Kenari, F. Fekri, 'On the Capacity of Level and Type Modulations in Molecular Communication with Ligand Receptors,' in proceedings of IEEE International Symposium on Information Theory Proceedings (ISIT'15), June 2015 Hong Kong. [PDF]
  5. A. Abdi and F. Fekri, “Source identification and compression of mixture data from finite observations,” in Information Theory Workshop (ITW), pp. 29–33, South Korea, Oct 2015. [PDF]
  6. M. Tahmasbi, F. Fekri, “On the Capacity Achieving Probability Measures for Molecular Receivers,” in Information Theory Workshop (ITW), South Korea, Oct 2015. [PDF]
  7. A. Einolghozati,  and F. Fekri, “Rate-distortion in molecular signal sensing with ligand receptors,” in proceedings of IEEE International Symposium on Information Theory Proceedings (ISIT'15), June 2015 Hong Kong. [PDF]
  8. J. Zou, F. Fekri, and S. W. McLaughlin, "Mining Streaming Tweets for Real-Time Event Credibility Prediction in Twitter," in Proceedings of IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM'15), Paris, France, Aug. 2015. [PDF]
  9. J. Zou and F. Fekri, "Leveraging Online Social Relationships for Predicting User Trustworthiness," in Proceedings of IEEE Global Communications Conference (GLOBECOM'15) - Social Networks Track, San Diego, CA, USA, Dec. 2015. [PDF]

2014 Publications

  1. A. Beirami, and F. Fekri “Fundamental Limits of Universal Lossless One-to-One Compression of Parametric Sources,” in proceedings of IEEE Information Theory Workshop (ITW), Tasmania, Australia, Nov. 2014. [PDF]
  2. A. Beirami, and F. Fekri “A Novel Correlation Model for Universal Compression of Distributed Parametric Sources," Proc. of 52st Annual Allerton Conference on Communication, Control, and Computing (Allerton 2014), Monticello, IL, USA, October 2014. [PDF]
  3. A. Beirami, L. Huang, M. Sardari, and F. Fekri “On Optimality of Data Clustering for Packet-Level Memory-Assisted Compression of Network Traffic,” in Proc. Of the 15th IEEE International Workshop on Signal Processing Advances in Wireless Communications. SPAWC 2014, Toronto, Canada, June 2014. [PDF]
  4. L. Huang, A. Beirami, M. Sardari, F. Fekri, B. Liu, and G. Lin “Packet-Level Clustering for Memory-Assisted Compression of Network Packets,” in Proceedings of International Conference on Wireless Communications and Signal Processing (WCSP 2014), Hefei, China, Oct. 2014. [PDF]
  5. M. Sardari, A. Beirami, and F. Fekri "Mismatched Side Information in Wireless Network Compression via Overhearing Helpers," 2014 IEEE International Symposium on Information Theory, USA, July 2014. [PDF]
  6. Z. Razavi, M. Sardari, A. Beirami, F. Fekri, M. Deriche, and A. Navarro, "A Memory-Assisted Lossless Compression algorithm for Medical Images," in Proc. IEEE ICASSP 2014. [PDF]
  7. A. Einolghozati, M. Sardari, and F. Fekri, "Decode and Forward Relaying in Diffusion-based Molecular Communication Between Two Populations of Biological Agents", in Proc. IEEE ICC 2014, Sydney, Australia, June 2014. [PDF]
  8. J. Zou, and F. Fekri, "On Top-N Recommendation Using Implicit User Preference Propagation Over Social Networks," in Proc. IEEE ICC 2014, Sydney, Australia, June 2014. [PDF]
  9. A. Beirami, M. Sardari, and F. Fekri, "Optimal universal compression with side information for mixture sources," Information Theory and Applications (ITA Workshop), San Diego, Feb. 2014, (invited). [PDF]

2013 Publications

  1. A. Eslami, M. Nekoui, H. Pishro-Nik, and F. Fekri, "Results on finite wireless ad-hoc networks: connectivity, coverage and more," ACM Trans. on Sensor Networks, vol. 10, no. 1, Feb. 2013. [PDF]
  2. J. PU, X. Liu, N. Torabkhani, F. Fekri, and Z. Xiong, “Analysis of Block Delivery Delay in Network Coding-Based Delay Tolerant Networks,’’ IEICE Transactions on Communications, Vol. E96-B, No.1 pp.135-142, Jan. 2013 [PDF]
  3. A. Shafieinejad, F. Hendessi, and F. Fekri, "Star-Structure Network Coding for Multiple Unicast Sessions in Wireless Mesh Networks," Springer Wireless Personal Communications, Volume 72, Issue 4, pp 2185-2214, October 2013. [PDF]
  4. J. Pu, X. Liu, N. Torabkhani, F. Fekri, Z. Xiong, "Delay Analysis of Two-Hop Network-Coded Delay Tolerant Networks," Wireless Communication and Mobile Computing (WCMC), June 2013. [PDF]
  5. M. Sardari, E-S. Ryu, F. Fekri, and N. Jayant, "Multilevel diversity coding via rateless codes for reliable and scalable video multicasting," IEEE Communications Letters, Vol. 17, issue 5, pp 956--959, May 2013. [PDF]
  6. A. Einolghozati and M. Sardari and F. Fekri, “Design and Capacity Study of a Communication System between two Bio Nodes using Diffusion-based Molecular Signaling”, IEEE Transactions on Wireless Communication, vol. 12, issue 12, pp. 6096--6105, Dec 2013. [PDF]
  7. A. Shafieinejad, F. Hendessi, and F. Fekri, "Network Coding for multiple unicast sesssion in multi-channel/Interface Wireless Networks," Springer Wireless Networks Journal (WINET), Vol. 19, issue 5, pp 891-911, July 2013. [PDF]
  8. N. Torabkhani, F. Fekri, “Delay Analysis of Disruption Tolerant Networks with Two-Hop Routing in a Finite-Buffer Regime,” IEEE GLOBECOM, Atlanta, GA, December 2013. [PDF]
  9. M. Sardari, A. Beirami, and F. Fekri, “Wireless Network Compression: Code Design and Trade offs,” Information Theory and Applications (ITA Workshop), San Diego, Feb. 2013. [PDF]
  10. A. Beirami, M. Sardari, and F. Fekri, "Results on the optimal memory-assisted universal compression performance for mixture sources," Proc. of 51st Annual Allerton Conference on Communication, Control, and Computing (Allerton 2013), Monticello, IL, USA, October 2013. [PDF]
  11. J. Zou and F. Fekri, "A Belief Propagation Approach for Detecting Shilling Attacks in Collaborative Filtering," in Proceedings of the 22nd ACM International Conference on Information and Knowledge Management (CIKM'13), pp. 1837-1840, San Francisco, CA, USA, Oct. 2013, [PDF]
  12. J. Zou, A. Einolghozati, and F. Fekri, "Privacy-Preserving Item-Based Collaborative Filtering Using Semi-Distributed Belief Propagation," in Proceedings of the First IEEE Conference on Communications and Network Security (CNS'13), Washington, D.C., USA, Oct. 2013. [PDF]
  13. A. Einolghozati, M. Sardari, and F. Fekri, "Relaying in Diffusion-Based Molecular Communication," IEEE International Symposium on Information Theory, Turkey, June 2013. [PDF]
  14. N. Torabkhani, J. Zou, A. Einolghozati, E. Ayday, and F. Fekri, “Iterative Similarity Inference via Message Passing in Factor Graphs for Collaborative Filtering,” in proceedings of IEEE Information Theory Workshop (ITW), Sevilla, Spain, Sep. 2013. [PDF]
  15. M. Sardari, A. Beirami, and F. Fekri, “Content-aware network data compression using joint memorization and clustering,” in IEEE Conference on Computer Communications (INFOCOM), April 2013. [PDF]

2012 Publications

  1. E. Ayday, and F. Fekri, "Belief propagation based iterative trust and reputation management," IEEE Transactions on Dependable and Secure Computing, vol. 9, no. 3, pp. 375-386, May/June 2012. [PDF]
  2. Akyildiz, I. F., Fekri, F., Sivakumar, R., Forest, C. R., and Hammer, B. K., "MoNaCo: Fundamentals of Molecular Nano-communication Networks,'' IEEE Wireless Communications Magazine, vol. 19, no. 5, pp 12-18, October 2012. [PDF]
  3. E. Ayday, F. Delgosha, and F. Fekri, "Data authenticity and availability in multi-hop wireless sensor networks," ACM Transactions on Sensor Networks, Volume 8 Issue 2, March 2012. [PDF]
  4. E. Ayday and F. Fekri, "An Iterative Algorithm for Trust Management and Adversary Detection for Delay Tolerant Networks," IEEE Transactions on Mobile Computing, Volume 11, No.9, September 2012. [PDF]
  5. E. Ayday, and F. Fekri, "A Secure Broadcasting Scheme to Provide Availability, Reliability and Authentication for Wireless Sensor Networks, Elsevier Ad Hoc Networks, Volume 10, No.7, Pages 1278-1290, September 2012. [PDF]
  6. E. Ayday, J. Zou, A. Einolghozati, and F. Fekri, "A recommender system based on belief propagation over pairwise Markov random fields," in Proc. of 50th Annual Allerton Conference on Communication, Control, and Computing (Allerton '2012), Monticello, IL, USA, October 2012. [PDF]
  7. A. Beirami and F. Fekri, "Network compression: Memory-assisted universal coding of sources with correlated parameters," in Proc. of 50th Annual Allerton Conference on Communication, Control, and Computing (Allerton '2012), Monticello, IL, USA, October 2012. [PDF]
  8. A. Einolghozati, M. Sardari, and F. Fekri, "Molecular Communication Between two Populations of Bacteria," 2012 IEEE Information Theory Workshop (ITW 2012). [PDF]
  9. M. Sardari, A. Beirami, and F. Fekri, "Memory placement in network compression: Line and grid topologies," Proc. of 2012 International Symposium on Information Theory and its Applications (ISITA '2012), Honolulu, HI, USA, October 2012. [PDF]
  10. A. Einolghozati, M. Sardari, A. Beirami, and F. Fekri, "Capacity of discrete molecular diffusion channels", in Proc. of 2012 IEEE International Symposium on Information Theory (ISIT '2012), Boston, MA, USA, pp. 723 – 727, July 2012. [PDF]
  11. A. Beirami and F. Fekri, "On lossless universal compression of distributed identical sources," in Proc. of 2012 IEEE International Symposium on Information Theory (ISIT '2012), Boston, MA, USA, pp. 561-565, July 2012. [PDF]
  12. A. Beirami, M. Sardari, and F. Fekri, "Results on the fundamental gain of memory-assisted universal source coding," in Proc. of 2012 IEEE International Symposium on Information Theory (ISIT '2012), Boston, MA, USA, pp. 1087-1091, July 2012. [PDF]
  13. E. Ayday, A. Einolghozati, and F. Fekri, "BPRS: Belief propagation based iterative recommender system," in Proc. of 2012 IEEE International Symposium on Information Theory (ISIT '2012), Boston, MA, USA, pp. 1992 – 1996, July 2012. [PDF]
  14. E. Ayday and F. Fekri, " BP-P2P: A Belief Propagation-Based Trust and Reputation Management for P2P Networks," IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks - SECON, Seoul, Korea, 2012. [PDF]
  15. N. Torabkhani and F. Fekri, "Throughput and Latency of Finite-Buffer Wireless Erasure Networks with Backpressure Routing", IEEE International Conference on Communications (ICC), Ottawa, Canada, June 2012. [PDF]
  16. R. Subramanian and F. Fekri, "Queueing Models for the Performance of Multihop Routing in an Intermittently-Connected Mobile Network," IEEE International Conference on Communications (ICC), Ottawa, Canada, June 2012. [PDF]
  17. A. Beirami and F. Fekri, "Memory-assisted universal source coding," accepted in 2012 Data Compression Conference (DCC 2012), Snowbird, UT, USA, April 2012. [PDF]
  18. M. Sardari, A. Beirami, and F. Fekri. "Memory-assisted universal compression of network flows," IEEE INFOCOM, Orlando, FL, March 2012. [PDF]
  19. A. Einolghozati, M.Sardari, A.Beirami, F.Fekri, "Data Gathering in Networks of Bacteria Colonies: Collective Sensing and Relaying Using Molecular Communication," Workshop on Network Science in IEEE INFOCOM, Orlando, FL, March 2012. [PDF]

2011 Publications

  1. B. N. Vellambi, N. Torabkhani, and F. Fekri, "Throughput and latency in finite buffer line networks," IEEE Trans. on Information Theory, vol. 57, pp. 3622-3643, June 2011. [PDF]
  2. Seok-Chul Kwon, F. Hendessi, F. Fekri, and G. Stüber, "A Novel Collaboration Scheme for Multi-Channel/Interface Network Coding," IEEE Trans. on Wireless Communications, vol. 10, No. 1, pp. 188 - 198, January 2011. [PDF]
  3. A. Einolghozati, M. Sardari, F. Fekri, (2011 ) "Capacity of Diffusion-based Molecular Communication with Ligand Receptors", IEEE Information Theory and Applications Workshop (ITW 2011), Paraty, Brazil, Oct 2011, (CDROM). [PDF]
  4. E.Ayday and F. Fekri, "Robust Reputation Management Using Probabilistic Message Passing", IEEE Global Communications Conference (GLOBECOM 2011), Houston, TX, December 2011, (CDROM). [PDF]
  5. M. Sardari, A. Beirami, and F. Fekri, "On the network-wide gain of memory-assisted source coding," 2011 IEEE Information Theory Workshop (ITW 2011), pp. 476-480, Paraty, Brazil, Oct. 2011, (CDROM). [PDF]
  6. N. Torabkhani, B. N. Vellambi, A. Beirami and F. Fekri, "Exact Modeling of the Performance of Random Linear Network Coding in Finite-buffer Networks", IEEE Information Theory Workshop (ITW), Paraty, Brazil, October 2011, (CDROM). [PDF]
  7. A. Beirami and F. Fekri, "Results on the redundancy of universal compression for finite-length sequences," 2011 IEEE International Symposium on Information Theory (ISIT 2011), Saint Petersburg, Russia, August 2011, (CDROM). [PDF]
  8. A. Einolghozati, M. Sardari, A. Beirami, F. Fekri, (2011) " Capacity of Discrete Molecular Diffusion Channels", 2011 IEEE International Symposium on Information Theory (ISIT 2011), Saint Petersburg, Russia, Aug. 2011, (CDROM). [PDF]
  9. E. Ayday and F. Fekri, "Application of Belief Propagation to Trust and Reputation Management", In Proceedings of IEEE International Symposium on Information Theory (ISIT 2011), Saint Petersburg, Russia, August 2011, (CDROM). [PDF]
  10. A. Einolghozati, M. Sardari, A. Beirami and F. Fekri,"Consensus Problem under Diffusion-based Molecular Communication," 2011 Annual Conference on Information Sciences and Systems (CISS 201), Princeton, USA, March 2011, (CDROM). [PDF]
  11. A. Beirami and F. Fekri, "The redundancy of two-part codes for finite-length parametric sources," 2011 Data Compression Conference (DCC), Snowbird UT, 2011. [PDF]

2010 Publications

  1. M. Sardari, F. Hendessi, and F. Fekri, "DDRC: Data Dissemination in Vehicular Networks using Rateless Codes," Journal of Information Science and Engineering, Vol. 26, pp. 867-881, 2010. [PDF]
  2. S. Srinivasa, O. Momtahan, A. Karbaschi, S. McLaughlin, F. Fekri, and A. Adibi, "Volumetric Storage Limits and Space-Volume Multiplexing Trade-offs for Holographic Channels," Journal of Optical Engineering, Feb. 2010. [PDF]
  3. E. Ayday, and F. Fekri, "A Protocol for Data Availability in Mobile Ad-Hoc Networks in the Presence of Insider attacks," Elsevier Ad Hoc Networks, Vol. 8, Issue 2, pp. 181-192, March 2010. [PDF]
  4. B. N. Vellambi, N. Rahnavard, and F. Fekri, "FTS: A distributed energy-efficient broadcasting scheme using fountain codes for multihop wireless networks," IEEE Trans. on Communications, Vol. 58, Issue 12, pp. 3561--3572 , December 2010. [PDF]
  5. E. Ayday, H. Lee and F. Fekri, "Trust Management and Adversary Detection in Delay Tolerant Networks," In Proceedings of IEEE Military Communications Conference - MILCOM, San Jose, CA, USA, November 2010. [PDF]
  6. N. Torabkhani, B. N. Vellambi and F. Fekri, "Study of Throughput and Latency in Finite-buffer Coded Networks," Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, USA, November 2010. [PDF]
  7. E. Ayday and F. Fekri, "A Belief Propagation Based Recommender System for Online Services," In Proceedings of ACM Recommender Systems, Barcelona, Spain, September 2010. [PDF]
  8. N. Torabkhani, B. N. Vellambi and F. Fekri, "Throughput and Latency of Acyclic Erasure Networks with Feedback in a Finite Buffer Regime," IEEE Information Theory Workshop (ITW), Dublin, Ireland, September 2010. [PDF]
  9. M. Sardari, Ricardo Restrepo, F. Fekri and E. Soljanin, "Memory Allocation in Distributed Storage Networks," IEEE International Symposium on Information Theory (ISIT 2010), Texas, USA, June 2010. [PDF]
  10. R. Subramanian and F. Fekri, "Throughput Performance of Network-Coded Multicast in an Intermittently-Connected Network," Proc. 8th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt 2010), Avignon, France, June 2010. [PDF]
  11. A. Beirami and F. Fekri, "On the finite-length performance of universal coding for k-ary memoryless sources," 48th Annual Allerton Conference on Communication, Control, and Computing, Monticello IL, pp 740-744, Sep 29-Oct 1 2010. [PDF]

2009 Publications

  1. M. Sartipi and F. Fekri, "Lossy distributed source coding using LDPC codes," IEEE Communications Letters, vol. 13, Issue 2, pp. 136-138, Feb. 2009.
  2. B. N. Vellambi and F. Fekri, "Finite-length rate-compatible LDPC codes: a novel puncturing scheme," IEEE Trans. on Communications, vol. 57, Issue 2, pp. 297-301, Feb. 2009.
  3. F. Delgosha and F. Fekri, "A multivariate key-establishment scheme for wireless sensor networks," IEEE Trans. Wireless Communications, vol. 8, No. 4, pp. 1814-1824, April 2009.
  4. H. Pishro-Nik, K. Chan, and F. Fekri "On connectivity properties of large-scale wireless sensor networks," Wireless Networks, Springer, vol. 15, No. 7, pp. 945-964, Oct. 2009.
  5. K. S. Chan and F. Fekri, "Resisting node spoofing attacks in random key predistribution schemes: a uniform design," in 2009 IEEE Sarnoff Symposium, Princeton, NJ, March 2009, (Invited paper), CDROM.
  6. M. Sardari, F. Hendessi and F. Fekri, "Infocast: A new paradigm for collaborative content distribution from roadside units to vehicular networks" in Sixth Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks - SECON 2009, Rome, Italy, June 2009, accepted April 2009.
  7. R. Subramanian and F. Fekri, "A generalized framework for throughput analysis in sparse mobile networks," 7th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt 2009), Seoul, Korea, June 2009, accepted April 2009.
  8. Seok-Chul Kwon, F. Hendessi, and F. Fekri, "Cooperative network coding and coding-aware channel assignment in multi-channel, multi-interface wireless networks," in Sixth Annual IEEE Communications Society Conference on Sensor, Mesh, and Ad Hoc Communications and Networks (Secon 2009), Rome, Italy, June 2009, accepted April 2009.
  9. R. Subramanian and F. Fekri, "Analysis of multiple-unicast throughput in finite-buffer delay-tolerant networks," IEEE International Symposium on Information Theory (ISIT 2009), Seoul, Korea, June 2009, accepted March 2009.
  10. E. Ayday, H. Lee and F. Fekri, "An iterative algorithm for trust and reputation management," IEEE International Symposium on Information Theory (ISIT 2009), Seoul, Korea, June 2009, accepted March 2009.
  11. M. Sardari, F. Hendessi and F. Fekri, "DMRC: Dissemination of Multimedia in Vehicular Networks Using Rateless Codes" in Proc. IEEE Conference on Computer Communications (INFOCOM Workshop), Rio de Janeiro, Brazil, April 2009.
  12. R. Subramanian and F. Fekri, "A queuing-theoretic approach for throughput capacity in sparse mobile networks,'' 2009 Information Theory and Applications Workshop (ITA 2009), San Diego, CA, Feb. 2009 (invited).

2008 Publications

  1. M. Sartipi and F. Fekri, "Distributed source coding using short to moderate length rate-compatible LDPC codes: the entire slepian-wolf rate region," IEEE Transactions on Communications, vol. 56, Issue 3, pp. 400-411, March 2008.
  2. K.S. Chan and F. Fekri, "A resiliency-connectivity metric in wireless sensor networks with key predistribution schemes and node compromise attacks," Elsevier Physical Communication, vol. 1, Issue 2, pp. 134-145, June 2008.
  3. F. Delgosha, M. Sartipi, and F. Fekri, "Construction of two-dimensional paraunitary filter banks over fields of characteristic two and their connections to error-control coding," IEEE Transactions on Circuits and Systems I, vol. 55, Issue 10, pp. 3095-3109, November 2008.
  4. N. Rahnavard, B. N. Vellambi, and F. Fekri, "CRBcast: A reliable and energy-efficient broadcast scheme for wireless sensor networks using rateless codes," IEEE Trans. on Wireless Communications, vol. 7, no. 12, pp. 5390-5400, Dec. 2008.
  5. B. N. Vellambi, and F. Fekri, ``On the throughput of acyclic wired packet networks with finite buffers,'' in 2008 Information Theory and Applications Workshop (ITA 2008), San Diego, CA, Feb. 2008 (invited).
  6. M. Sartipi, B. N. Vellambi, N. Rahnavard, and F. Fekri, "DSCM: An energy-efficient and rate-optimal multicast protocol for ad hoc wireless networks using distributed source coding," IEEE INFOCOM 2008, Phoenix, AZ, April 2008, CDROM.
  7. N. Rahnavard, B. N. Vellambi, and F. Fekri, "Distributed protocols for finding low-cost broadcast and multicast trees in wireless networks," Proc. Fifth IEEE Communication Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks (SECON 2008), San Francisco, CA, June 2008, CDROM.
  8. E. Ayday, F. Delgosha and F. Fekri, " AuCRB: An efficient mechanism to provide availability, reliability and authentication for multihop broadcasting in wireless networks," Proc. Fifth IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks (SECON 2008), San Francisco, CA, June 2008, CDROM.
  9. H. Pishro-Nik and F. Fekri, "Analysis of wireless ad-hoc and sensor networks in finite regime," Proc. Fifth IEEE Communication Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks (SECON 2008), San Francisco, CA, June 2008, CDROM.
  10. R. Subramanian and F. Fekri, "Unicast throughput analysis of finite-buffer sparse mobile networks using markov chains," in the Proc. of the 46th Annual Allerton Conference on Communication, Control and Computing, Urbana-Champaign, IL, Sept. 2008, CDROM.
  11. R. Subramanian and F. Fekri, "Throughput analysis of delay-tolerant networks with finite buffers," Proc. of the 5th IEEE International Conference on Mobile Ad Hoc and Sensor Systems (MASS2008), Atlanta, Georgia, pp. 790-795, Sept. 29 - Oct. 2, 2008.
  12. E. Ayday and F. Fekri, "Using node accountability in credential based routing for mobile ad-hoc networks," Proc. of the Fifth IEEE International Conference on Mobile Ad-hoc and Sensor Systems MASS 2008, Atlanta, Georgia, Sept. 29 - Oct. 2, 2008, CDROM.
  13. R. Subramanian, K. S. Chan and F. Fekri, "Analysis of latency in secure wireless sensor networks with key predistribution," in the Proc. of the Forty-Second Asilomar Conference on Signals, Systems and Computers, (invited paper), Pacific Grove, CA, 26-29 Oct. 2008, CDROM.
  14. B. N. Vellambi and F. Fekri, "On the throughput of acyclic wired packet networks with finite buffers,'' 2008 Information Theory and Applications Workshop (ITA 2008), San Diego, CA, Feb. 2008 (invited).

2007 Publications

  1. M. Sartipi, F. Delgosha, F. Fekri, "Two-Dimensional Half-Rate Codes using Two-Variable Finite-Field Wavelets," IEEE Trans. Signal Process., Volume 55, Issue 12, pp. 5846-5853, December 2007.
  2. B. N. Vellambi and F. Fekri, "Results on the Improved Decoding Algorithm for Low-Density Parity-Check Codes over the Binary Erasure Channel", IEEE Trans. Information Theory, vol. 53, no. 4., pp. 1510 - 1520, April 2007.
  3. N. Rahnavard, B. N. Vellambi, and F. Fekri, "Rateless codes with unequal error protection property," IEEE Trans. on Information Theory, vol. 53, no. 4., pp. 1521-1532, April 2007.
  4. N. Rahnavard, H. Pishro-Nik, and F. Fekri, "Unequal Error Protection Using Partially-Regular LDPC Codes," IEEE Trans. on Communications, vol. 55, no. 3, pp. 387-391, March 2007.
  5. H. Pishro-Nik and F. Fekri, "Results on Punctured Low-Density Parity-Check Codes and Improved Iterative Decoding Techniques," IEEE Trans. Information Theory, pp. 599-614, Vol. 53, no. 1, pp. 387-391, January 2007.
  6. N. Rahnavard, B. N. Vellambi, and F. Fekri, "Efficient broadcasting via rateless coding in multihop wireless networks with local information," ACM/IEEE International Wireless Communications and Mobile Computing Conference 2007, Honolulu, HI, Aug. 2007, (CDROM) (invited).
  7. B. N. Vellambi, N. Rahnavard, and F. Fekri, "Analysis of Probabilistic Broadcasting in Grid Wireless Sensor Networks," 2007 Hawaii and SITA Joint Conference on Information Theory, Manoa, HI, May 2007 (invited).
  8. F. Delgosha. K. S. Chan, and F. Fekri, "Multivariate symmetric cryptography using finite-field wavelets," in Proc. Proc. Hawaii and SITA Joint Conf. Inform. Theory - HISC'07, pp. 130-135, May 2007 (invited).
  9. N. Rahnavard, B. N. Vellambi, and F. Fekri, "FTS: A fractional transmission scheme for efficient broadcasting via rateless coding in multihop wireless networks," 2007 Military Communications Conference (MILCOM), Orlando, FL, October 2007, (CDROM).
  10. F. Delgosha, E. Ayday, and F. Fekri, "MKPS: A multivariate polynomial scheme for symmetric key-establishment in Distributed Sensor Networks," Int. Wireless Commun. Mobile Comput. Conf. - IWCMC'07, Aug. 2007, (CDROM).
  11. B.N. Vellambi, R. Subramanian, F. Fekri, and M. Ammar, "A rateless-coding-based scheme for efficient message delivery in delay tolerant networks," First ACM International Workshop on Mobile Opportunistic Networking (ACM/SIGMOBILE MobiOpp 2007),Puerto Rico, June 2007, (CDROM).
  12. E. Ayday, F. Delgosha and F. Fekri, "Efficient Broadcast Authentication for Wireless Sensor Networks," Fourth Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, IEEE SECON 2007, June 2007, (CDROM).
  13. R. Subramanian and F. Fekri, "Analysis of Latency and Related Tradeoffs in Distributed Sensor Networks", Fourth Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks SECON 2007, pp. 391-400, 18-21 June 2007, (CDROM).
  14. E. Ayday, F. Delgosha and F. Fekri, "Location-Aware Security Services for Wireless Sensor Networks using Network Coding", IEEE Conference on Computer Communications (INFOCOM), Anchorage, AL, USA, 6-12 May 2007, (CDROM).
  15. K. Chan and F. Fekri, "Node Compromise Attacks and Network Connectivity," Proc. SPIE Defense and Security Symposium, pp. 6758-33, Orlando, Florida USA, April 2007, (CDROM).
  16. B. N. Vellambi, N. Rahnavard, and F. Fekri, "The Efficient of Finite Memory on Throughput of Wireline Packet Networks," IEEE Information Theory Workshop (ITW) 2007, Lake Tahoe, CA, pp. 60-65, Sept. 2007 (CDROM).

2006 Publications

  1. .1. F. Delgosha and F. Fekri, "Public-Key Cryptography Using Paraunitary Matrices," in IEEE Trans. Signal Process., vol. 54, No. 9, Sep. 2006, pp. 3489-3504.
  2. Fekri, S. W. McLaughlin, R. M. Mersereau, and R. W. Schafer, "Block error correcting codes using finite-field wavelet transforms,'' IEEE Transactions on Signal Processing, Vol. 54, No. 3, pp. 991--1004, March 2006.
  3. Pishro-Nik and F. Fekri, "Performance of low-density parity-check codes with linear minimum distance," IEEE Trans. Inform. Theory, Vol. 52, No. 1, pp. 292-300, Jan. 2006.
  4. N. Rahnavard and F. Fekri, "New results on unequal error protection using LDPC codes," IEEE Communications Letters, vol.10, no. 1, pp. 43- 45, Jan 2006.
  5. F. Delgosha and F. Fekri, "An algebraic framework for signature design," in Proc. IEEE Int. Symp. Inform. Theory - ISIT'06, Seattle, WA, Sep. 2006, CD-ROM.
  6. F. Delgosha, E.Ayday, K.Chan and F. Fekri, "Security services in wireless sensor networks using sparse random coding," in Proc. IEEE Commun. Soc. Conf. Sensor and Ad Hoc Commun. and Net. - SECON'06, Oct. 2006, CD-ROM.
  7. B. N. Vellambi and F. Fekri, "Rate-Compatible Puncturing of Finite-Length Low-Density Parity-Check Codes", in Proc. of 2006 IEEE International Symposium on Information Theory, pp. 1129-1133, Seattle, Washington, July 2006.
  8. N. Rahnavard and F. Fekri, "Generalization of rateless codes for unequal error protection and recovery time: asymptotic analysis," in Proc. of IEEE International Symposium on Information Theory (ISIT'06), Seattle, WA, pp. 526-527, July 2006.
  9. H. Pishro-Nik and F. Fekri, "On Raptor Codes," in Proc. IEEE ICC Conference, Istanbul, Turkey, June 2006, CD-ROM.
  10. F.Delgosha and F. Fekri, "Threshold key-establishment in distributed sensor networks using a multivariate scheme," in Proc. IEEE Conf. Comput. Commun. - INFOCOM'06, Barcelona, Spain, Apr. 2006, CD-ROM.
  11. N. Rahnavard and F. Fekri, "CRBcast: A collaborative rateless scheme for reliable and energy-efficient broadcasting in wireless sensor networks," in Proc. of ACM/IEEE 5th International conference on Information Processing in Sensor Networks (IPSN'06), Nashville, TN, pp. 276-283, April 2006.
  12. R. Subramanian and F. Fekri, "Sleep scheduling and lifetime maximization in sensor networks: fundamental limits and optimal solutions",Proceedings of the Fifth International Conference on Information Processing in Sensor Networks, IPSN 2006, Nashville, Tennessee, USA, pp. 218-225, April 19-21, 2006

2005 Publications

  1. F. Fekri, M. Sartipi, R. M. Mersereau, and R. W. Schafer, "Convolutional codes using finite-field wavelets; time-varying codes and more," IEEE Transactions on Signal Processing, vol. 53, pp. 1881-1896, May 2005.
  2. H. Pishro-Nik, N. Rahnavard, and F. Fekri, "Non-uniform error correction using low-density parity check codes," IEEE Trans. Inform. Theory, vol. 51, no. 7, pp. 2702-2714, July 2005.
  3. M. Sartipi and F. Fekri, "Distributed source coding in wireless sensor networks using LDPC coding: The entire Slepian-Wolf rate region," IEEE Wireless Communications and Networking Conference, (WCNC 2005), pp. 1939-1944, New Orleans, LA, March 2005.
  4. F. Delgosha and F. Fekri, "Stream cipher using finite-field wavelets," IEEE Int. Conf. Acoust., Speech, Signal Process, vol. 5, pp. 689-692, Philadelphia, PA, March 2005.
  5. K. S. Chan, H. Pishro-Nik, and F. Fekri, "Analysis of hierarchical routing protocols for wireless sensor networks," IEEE Wireless Communications and Networking Conference (WCNC 2005, pp. 1830-1835, New Orleans, LA, March 2005.
  6. N. Rahnavard and F.Fekri, "Bounds on maximum-likelihood decoding of finite-length rateless codes," 39th Annual Conference on Information Sciences and Systems (CISS 2005), pp. CDROM, Baltimore, MD, March 2005.
  7. M. Sartipi and F. Fekri, "Distributed source coding in wireless sensor networks using LDPC coding: a non-uniform framework," IEEE Data Compression Conference (DCC 2005, pp. 477, Salt Lake City, Utah, March 2005.
  8. M. Sartipi and F. Fekri, "Distributed source coding of unknown correlated sources using LDPC codes: lossy and lossless cases," Forty-Third Annual Allerton Conference on Communication, Control and Computing,, Urbana-Champaign, IL, October 2005. (invited paper).
  9. F. Delgosha and F. Fekri, "Key pre-distribution in wireless sensor networks using multivariate polynomials," 2nd Ann. IEEE Commun. Society Conf. on Sensor and Ad Hoc Commun. Networks - SECON'05, pp. CDROM, Santa Clara, CA.
  10. B. N. V. Ravisankar and F. Fekri, "An improved decoding algorithm for low-density parity check codes over the binary erasure channel," IEEE Global Telecommunications Conference (GLOBECOM 2005),, pp. CDROM, St. Louis, MO, December 2005.
  11. N. Rahnavard and F. Fekri, "Finite-length unequal error protection via rateless codes: Design and analysis," IEEE Global Telecommunications Conference (GLOBECOM 2005),, pp. CDROM, St. Louis, MO, December 2005.
  12. R. Subramanian and F. Fekri, "A clustering-based approach for correlated data gathering in distributed sensor networks," IEEE Global Telecommunications Conference (GLOBECOM 2005),, pp. CDROM, St. Louis, MO, December 2005.

2004 Publications

  1. K.S. Chan and F. Fekri, "A block cipher cryptosystem using wavelet transforms over finite fields," IEEE Transactions on Signal Processing, vol. 52, pp. 2975-2991, October 2004.
  2. H. Pishro-Nik and F. Fekri, "Irregular repeat-accumulate codes for volume holographic memory systems," Journal of Applied Optics, vol. 43, no. 27, September 2004.
  3. F. Delgosha and F. Fekri, "Results on the factorization of multidimensional paraunitary filter banks over the complex field," IEEE Transactions on Signal Processing, vol. 52, no. 5, pp. 1289-1303, May 2004.
  4. I. F. Akyildiz, Y. Altunbasak, F. Fekri, and R. Sivakumar "An adaptive multi-hop wireless network architecture for dynamic operating environments," IEEE Communication Magazine, vol. 42, no. 3, pp. 128-136, March 2004, invited paper.
  5. H. Pishro-Nik and F. Fekri, "On decoding of LDPC codes over the binary erasure channel," IEEE Trans. Inform. Theory, vol. 50, no. 3, pp. 439-454, March 2004.
  6. H. Pishro-Nik, K. Chan, and F. Fekri, "On connectivity properties of large-scale wireless sensor networks," First Annual IEEE Communications Society Conf. on Sensor Communications and Networks, Santa Clara, California, October 2004.
  7. H. Pishro-Nik and F. Fekri, "On some graph theoretic properties of LDPC codes," American Mathematical Society Special Meeting on Codes and Applications, pp. 56, Evanston, IL, October 2004, ().
  8. F Fekri, F. Delgosha, and M. Sartipi, "Results on finite-field wavelets and their applications to error correcting codes," American Mathematical Society Special Meeting on Codes and Applications, pp. 125, Evanston, IL, October 2004.
  9. H. Pishro-Nik and F. Fekri "Results on punctured LDPC codes," 2004 IEEE Information Theory Workshop, San Antonio, Texas, October 2004.
  10. M. Sartipi and F. Fekri, "Source and channel coding in wireless sensor networks using LDPC codes," First Annual IEEE Communications Society Conf. on Sensor Communications and Networks, Santa Clara, California, October 2004.
  11. M. Sartipi and F. Fekri, "Two-dimensional error correcting codes using finite-field wavelets," IEEE Information Theory Workshop, San Antonio, Texas, October 2004.
  12. H. Pishro-Nik and F. Fekri, "On graphs of LDPC codes," 42nd Annual Allerton Conference on Communication, Control, and Computing, Urbana-Champaign, IL, September 2004.
  13. B. N. Vellambi and F. Fekri, "On stopping sets and an improved decoding algorithm for low-density parity-check codes over the binary erasure channel," 42nd Annual Allerton Conference on Communication, Control and Computing, Urbana-Champaign, IL, September 2004.
  14. F. Delgosha and F. Fekri, "Factorization of two-channel 2D paraunitary filter banks over fields of characteristic two," International Symposium on Information Theory, Chicago, IL, June 2004.
  15. H. Pishro-Nik and F. Fekri, "Performance of LDPC codes with linear minimum distance," International Symposium on Information Theory, pp. 206, Chicago, IL, June 2004.
  16. N. Rahnavard and F. Fekri, "Error protection using low-density parity-check codes," International Symposium on Information Theory, pp. 449, Chicago, IL, June 2004.
  17. F. Delgosha and F. Fekri, "On the factorization of two-dimensional paraunitary filter banks," IEEE Int. Conf. Acoustics, Speech, and Signal Proc., vol. 2, pp. 969-972, Montreal, Quebec, Canada, May 2004.
  18. H. Pishro-Nik and F. Fekri, "Application of irregular repeat-accumulate codes to holographic storage systems," 38th Annual Conference on Information Sciences and Systems, Princeton, NJ, March 2004.
  19. H. Pishro-Nik and F. Fekri, "Low-density parity-check codes for data frames," 38th Annual Conference on Information Sciences and Systems, Princeton, NJ, March 2004.
  20. M. Noorkami and F. Fekri, "A fast correlation attack via unequal error correcting LDPC codes," RSA Conference 2004, vol. 2964, pp. 54-66, San Francisco, CA, February 2004.

2003 Publications

  1. H. Pishro-Nik, N. Rahnavard, J. Ha, F. Fekri, and A. Adibi, Low-density parity-check codes for volume holographic memory systems, Journal of Applied Optics, vol. 42, pp. 861-870, Feb. 2003.
  2. F. Fekri, R. M. Mersereau, and R. W. Schafer, Two-band wavelets and filter banks over finite fields with connections to error control coding, IEEE Transactions on Signal Processing, vol. 51, pp. 3143-3151, Dec. 2003.
  3. M. Noorkami and F. Fekri, An efficient finite-field convolution algorithm to enhance the performance of wavelet cryptosystems on handheld devices, in Proc. International Conference on Information Technology: Coding and Computing (ITCC), pp. 495-499, Las Vegas, Nevada, April 2003.
  4. H. Pishro-Nik and F. Fekri, On the maximum-likelihood decoding of low-density parity-check codes on the binary erasure channel, in Proc. of 37th Annual Conference on Information Sciences and Systems, Princeton, NJ, March 2003, CDROM.
  5. H. Pishro-Nik and F. Fekri, Improved decoding algorithms for low-density parity-check codes over the binary erasure channel, in Proc. of 37th Annual Conference on Information Sciences and Systems, Princeton, NJ, March 2003, CDROM.
  6. H. Pishro-Nik and F. Fekri, Improved Decoding Algorithms for Low-Density Parity-Check Codes, in Proc. of 3rd International Conference on Turbo Codes and Related Topics, France, Aug. 2003.
  7. H. Pishro-Nik and F. Fekri On LDPC codes over the erasure channel, in Proc. 41st Annual Allerton Conference on Communication, Control, and Computing, Urbana-Champaign, IL, Oct. 2003, CDROM.
  8. M. Sartipi and F. Fekri, "Low-density parity-check codes based on cyclotomic cosets and their extension by latin-square matrices," in Proc. of Forty-First Annual Allerton Conference, Urbana-Champaign, IL, Oct. 2003, CDROM.
  9. H. Pishro-Nik, N. Rahnavard, and F. Fekri, Results on non-uniform error correction using low-density parity-check codes, in Proc. of GlobeCom. vol. 4, pp. 2041-2045, San Francisco, CA, Dec. 2003.
  10. K.S. Chan and F. Fekri, "On the security of the finite-field wavelet-based block cipher," in Proc. of IASTED International Conference on Communication, Network, and Information Security (CNIS 2003), pp. 91-96, Dec 2003.
  11. F. Delgosha and F. Fekri, "Factorizations of two families of two-dimensional IIR paraunitary matrices,'' in Proc. of 37th Asilomar Conf. on Signals, Systems and Computers, vol. 2, pp. 2048-2052, Pacific Grove, CA, Nov. 2003.

2002 Publications

  1. F. Fekri, R. M. Mersereau, and R. W. Schafer, Theory of paraunitary filter banks over fields of characteristic two, IEEE Transactions on Information Theory, vol. 48, pp. 2964-2979, Nov. 2002.
  2. F. Fekri, Arbitrary rate maximum-distance separable wavelet codes, in Proc. of IEEE Int. Conf. Acoustics, Speech, and Signal Proc., vol. 3, pp. 2253 2256, Orlando, FL, May 2002.
  3. H. Pishro-Nik and F. Fekri, Results on minimal tail-biting trellis representation of double-circulant wavelet codes, in Proc. of IEEE Int. Conf. Acoustics, Speech, and Signal Proc., vol. 3, pp. 2521 2524, Orlando, FL, May 2002.
  4. H. Pishro-Nik, N. Rahnavard, and F. Fekri, Nonuniform error protection using low-density parity-check codes, in Proc. of Fortieth Annual Allerton Conference, Urbana-Champaign, IL, Oct. 2002, CDROM.
  5. F. Fekri and D.B. Williams, "Multicarrier modulation via finite-field transforms," Proc. of the IEEE 10th DSP Workshop, pp. 16-19, Pine Mountain, GA, October 2002.

Publications 2001 and prior

  1. F. Fekri, R. M. Mersereau, and R. W. Schafer, A generalized interpolative VQ method for jointly optimal quantization, interpolation, and binarization of text images, IEEE Transactions on Image Processing, vol. 9, pp. 1272-1281, July 2000.
  2. F. Fekri, S. W. McLaughlin, R. M. Mersereau, and R. W. Schafer, "Wavelet convolutional codes with bipartite trellises," in Proc. of IEEE International Symposium on Information Theory, p. 245, Washington, D.C., June 2001.
  3. F. Fekri, S. W. McLaughlin, R. M. Mersereau, and R. W. Schafer, "Decoding of half-rate wavelet codes; Golay code and more," in Proc. of IEEE Int. Conf. Acoustics, Speech, and Signal Proc., vol.4, pp. 2609 2612, Salt Lake City, Utah, May 2001.
  4. F. Fekri, M. R. Nakhai, and M. Tabiani, "Speaker independent speech recognition," Proc. of the Fourth International Conference on Signal Processing Applications & Technology, vol. 2, pp. 1485-1489, Santa Clara, CA, 1993.
  5. F. Fekri, M. R. Nakhai, and M. Tabiani, "Speaker independent isolated digit recognition," Proc. of International Conference on Electrical Engineering, pp. 605-609, Tehran, Iran, 1993.
  6. F. Fekri, W. A. Krzymien, and A. Sesay, "Envelope correlation of wide band signals in rayleigh fading channel and its implication to frequency diversity," Proc. of the 1997 IEEE Vehicular Technology Conference (VTC'97), vol. 1, pp. 72-76, Phoenix, AZ, 1997.
  7. F. Fekri, R. M. Mersereau, and R. W. Schafer, "A generalized interpolative VQ method for jointly optimal quantization and interpolation of images," Proc. of IEEE Int. Conf. Acoustics, Speech, and Signal Proc., vol. 5, pp. 2657-2660, Seattle, WA, 1998.
  8. F. Fekri, R. M. Mersereau, and R. W. Schafer, "Enhancement of text images using a context based nonlinear interpolative vector quantization method," Proc. IEEE Int. Conf. Image Proc., vol. 3, pp. 237-241, Chicago, IL, 1998.
  9. F. Fekri, R. M. Mersereau, and R. W. Schafer, "Jointly optimal interpolation and halftoning of text images using a deterministic annealing method," Proceedings of 1999 IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing, pp. 239-243, Antalya, Turkey, 1999.
  10. F. Fekri, R. M. Mersereau, and R. W. Schafer, "Theory of wavelet transforms over finite fields," Proc. of IEEE Int. Conf. Acoustics, Speech, and Signal Proc., vol. 3, pp. 1213-1216, Phoenix, AZ, 1999.
  11. F. Fekri, S. W. McLaughlin, R. M. Mersereau, and R. W. Schafer, "Double-circulant self-dual codes using finite field wavelet transforms," Proceedings of 13th AAECC Symposium on Applied Algebra, Algebraic Algorithms and Error-Correcting Codes, pp. 115-116, Honolulu, Hawaii (USA), November 15-19, 1999.
  12. F. Fekri, R. M. Mersereau, and R. W. Schafer, "Realization of paraunitary filter banks over fields of characteristic two," in Proc. of IEEE Int. Conf. Acoustics, Speech, and Signal Proc., vol. 1, pp. 492-495, Turkey, 2000.
  13. F. Fekri, S. W. McLaughlin, R. M. Mersereau, and R. W. Schafer, "Rate 1/L block codes using finite field wavelet transforms; a new class of maximum distance separable codes and more," in Proc. Conf. on Information Sciences and Systems, vol. 2, pp. FP5-6--FP5-11, Princeton, NJ, March 15-17, 2000.
  14. F. Fekri, S. W. McLaughlin, R. M. Mersereau, and R. W. Schafer, "Convolutional coding using finite-field wavelet transforms," in Proc. of Thirty-Eighth Annual Allerton Conference, Urbana-Champaign, IL, Oct. 2000.