PUBLICATIONS

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TOPICS:
[ BROADCAST CHANNELS ]
[ INTERFERENCE CHANNELS ]
[ GROUP CODES ]
[ DISTRIBUTED SOURCE CODING ]
[ MULTIPLE-ACCESS CHANNELS ]
[ SOURCE CODING WITH FEEDFORWARD ]
[ MULTIPLE DESCRIPTION CODING ]
[ DUALITY ]
[ SIGNAL PROCESSING ]

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1. BROADCAST CHANNELS (Journal Papers) :-
   
   
   1. "Achievable rate region for three user discrete broadcast channel based on coset codes", A. Padakandla and S. S. Pradhan, submitted to IEEE Transactions on Information Theory, 2014. [pdf]
   2. "An achievable rate region for the broadcast channel with feedback", R. Venkataramanan and S. S. Pradhan, IEEE Transactions on Information Theory, 2013.
   3. "Diversity gain region for MIMO fading broadcast channels", L. Weng, A. Anastasopoulos and S. S. Pradhan, IEEE Transactions on Communications, October 2011.
   4. "A graph-based framework for transmission of correlated sources over broadcast channels", S. Choi and S. S. Pradhan, IEEE Transactions on Information Theory, July 2008.
   5. "Error exponent regions for Gaussian broadcast and multiple access channels", L. Weng, S. S. Pradhan and A. Anastasopoulos, IEEE Transactions on Information Theory, July 2008.
      
   
   
   BROADCAST CHANNELS (Conference Papers) :-
   
   
   1. "Coset codes for communicating over non-additive channels", A. Padakandla and S. S. Pradhan, IEEE International Symposium on Information Theory, 2015. [pdf]
   2. "Achievable rate region for three user discrete broadcast channel based on coset codes", A. Padakandla and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory, July 2013. [pdf]
   3. "Nested linear codes achieve Marton's inner bound for general broadcast channels", A. Padakandla and S. S. Pradhan, Proc. IEEE Internatioanl Symposium on Information Theory (ISIT), July 2011. [pdf]
   4. "Achievable rates for the broadcast channel with feedback", R. Venkataramanan and S. S. Pradhan, Proc. IEEE Internatioanl Symposium on Information Theory (ISIT), June 2010. [pdf]
   5. "Representation of Correlated Sources into Graphs for Transmission over Broadcast Channels", S. Choi and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory (ISIT) July, 2006 [pdf]
   6. "Transmission of correlated messages over the broadcast channel", S. Choi and S. S. Pradhan, Proc. Conf. on Inform. Sciences and Systems (CISS) March, 2005, [pdf]
   7. "Diversity Gain Region for MIMO Fading Broadcast Channels", L. Weng, A. Anastasopoulos and S. S. Pradhan, Proc. IEEE Information theory workshop (ITW), October 2004. [pdf]
   8. "Error exponent region for Gaussian broadcast channels", L. Weng, S. S. Pradhan and A. Anastasopoulos, Proc. Conf. on Inform. Sciences and Systems (CISS), March 2004. [pdf]
   
   

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2. Interference Channels (Journal Papers) :-
   
   
   1. "Achievable rate region for three user interference channel based on coset codes", A. Padakandla and S. S. Pradhan, to appear in IEEE Transactions on Information Theory, 2015.
      
   
   
   Interference Channels (Conference Papers) :-
   
   
   1. "A new achievable rate region for the 3-user discrete memoryless interference channel", A. Padakandla, A. G. Sahebi and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory, July 2012. [pdf]
   
   

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3. GROUP CODES (Journal Papers) :-
   
   
   1. "Abelian group codes for channel coding and source coding", A. G. Sahebi and S. S. Pradhan, IEEE Transactions on Information Theory, May 2015
   2. "Multilevel Polarization of Polar Codes Over Arbitrary Discrete Memoryless Channels", A. Sahebi and S. S. Pradhan, IEEE Transactions on Information Theory, 2013.
      
   
   
   GROUP CODES (Conference Papers) :-
   
   
   1. "Beyond Group Capacity in Multi-terminal Communications", M. Heidari, F. Shirani and S. S. Pradhan, IEEE International Symposium on Information Theory, 2015. [pdf]
   2. "Polar Codes for Some Multi-terminal Communications Problems", A. Sahebi and S. S. Pradhan, IEEE International Symposium on Information Theory, 2014. [pdf]
   3. “Polar Codes for Sources with Finite Reconstruction Alphabets”, A. G. Sahebi and S. S. Pradhan, Proc. Allerton Conference on Communication, control and computing, Monticello, IL, September 2012 [pdf]
   4. "Nested Lattice Codes for Arbitrary Continuous Sources and Channels", A. G. Sahebi and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory, July 2012. [pdf]
   5. "Codes Over Non-Abelian Groups: Point-to-Point Communications and Computation Over MAC", A. G. Sahebi and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory, July 2012 [pdf]
   6. "On the capacity of Abelian group codes over discrete memoryless channels", A. G. Sahebi and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory, July 2011 [pdf]
   7. "Multilevel polarization of polar codes over arbitrary discrete memoryless channels", A. G. Sahebi and S. S. Pradhan, Proc. Allerton Conference on communication, control and computing, September 2011 [pdf]
   
   

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4. DISTRIBUTED SOURCE CODING (Journal Papers):-
   
   
   1. "Information rates of densely sampled Gaussian Data: Distributed vector quantization and scalar quantization with transforms", D. L. Neuhoff and S. S. Pradhan, IEEE Transactions on Information Theory, 2013
   2. "Distributed source coding using abelian group codes: A new achievable rate-distortion region", D. Krithivasan and S. S. Pradhan, IEEE Transactions on Information Theory, March 2011
   3. "Lattices for distributed source coding: Jointly Gaussian sources and reconstruction of a linear function", D. Krithivasan and S. S. Pradhan, IEEE Transactions on Information Theory, December 2009.
   4. "Generalized coset codes for distributed binning", S. S. Pradhan and K. Ramchandran, IEEE Transactions on Information Theory, October 2005.
   5. "On rate-constrained distributed estimation in unreliable sensor networks", P. Ishwar, R. Puri, K. Ramchandran and S. S. Pradhan, IEEE Journal on Selected Areas in Communications, April, 2005.
   6. "Distributed source coding using Syndromes (DISCUS): Design and Construction", S. S. Pradhan and K. Ramchandran, IEEE Transactions on Information Theory, March, 2003.
   7. "Distributed compression in a dense sensor network", S. S. Pradhan, J. Kusuma and K. Ramchandran, IEEE Signal Processing Magazine, March, 2002.
      
   
   
   DISTRIBUTED SOURCE CODING (Conference Papers):-
   
   
   1. "Finite Block-Length Gains in Distributed Source Coding", F. Shirani and S. S. Pradhan, IEEE International Symposium on Information Theory, 2014. [pdf]
   2. "Distributed source coding in the absence of common components", F. Shirani, A. Sahebi and S. S. Pradhan, IEEE International Symposium on Information Theory, 2013. [pdf]
   3. "On distributed source coding using abelian group codes", A. G. Sahebi and S. S. Pradhan, Proc. Allerton Conference on Communication, control and computing, October, 2012. [pdf]
   4. "Rate-Distortion Behavior at Low Distortion for Densely Sampled Gaussian Data", D. L. Neuhoff and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory (ISIT) July 2012. [pdf]
   5. "Information rates of densely sampled Gaussian data", D. L. Neuhoff and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory (ISIT) July 2011. [pdf]
   6. "On the Achievable Rates of Sources Having a Group Alphabet in a Distributed Source Coding Setting ", K. Vinodh, V. Lalitha, N. Prakash, P. V. Kumar and S. S. Pradhan, Proc. Allerton Conference on Communication, control and computing, October, 2010. [pdf]
   7. "Typicality graphs and their properties", A. Nazari, D. Krithivasan, S. S. Pradhan, R. Venkataramanan and A. Anastasopoulos, Proc. IEEE Internatioanl Symposium on Information Theory (ISIT), June 2010. [pdf]
   8. "Distributed source coding using abelian group codes: Extracting performance from structure", D. Krithivasan, and S. S. Pradhan, Proc. Allerton Conference on communications, controls and computing, September 2008. [pdf]
   9. "An achievable rate region for distributed source coding with reconstruction of an arbitrary function of the sources", D. Krithivasan, and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory (ISIT), July 2008. [pdf]
   10. "Relay-assisted distributed source coding", P. Ishwar, and S. S. Pradhan, Proc. Workshop on Information Theory and Applications (ITA), February 2008. [pdf]
   11. " Transform coding of densely sampled Gaussian data ", S. S. Pradhan and D. L. Neuhoff, Proc. IEEE International Symposium on Information Theory, June/July 2007 [pdf]
   12. "Centralized and distributed lossy source coding of densely sampled Gaussian data, with and without transforms", D. L. Neuhoff and S. S. Pradhan, Proc. Workshop on Information theory and Applications (ITA), Januray/February 2007. [pdf]
   13. "Lattices for distributed source coding: Jointly Gaussian sources and reconstruction of a linear function", D. Krithivasan and S. S. Pradhan, Proc. 17th International Symposium on Applied Algebra, Algebraic Algorithms and Error Correcting Codes (AAECC-17), December 2007. [pdf]
   14. "On large deviation analysis of sampling from typical sets", D. Krithivasan and S. S. Pradhan, Proc. Workshop on Information theory and Applications (ITA), Januray/February 2007. [pdf]
   15. "An upper bound to the rate of ideal distributed lossy source coding of densely sampled data", D. L. Neuhoff and S. S. Pradhan, Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2006. [pdf]
   16. "Distributed Code Constructions for the Entire Slepian-Wolf Rate Region for Arbitrarily Correlated Sources" D. Schonberg, K. Ramchandran, and S. S. Pradhan, Proc. IEEE Data Compression Conference (DCC), March 2004, [pdf]
   17. "On rate-constrained estimation in unreliable sensor networks", P. Ishwar, R. Puri, S. S. Pradhan and K. Ramchandran, Proc. 2nd International workshop on Information processing in sensor networks (IPSN), April 2003, [postscript]
   18. "Turbo and trellis-based codebooks for source coding with side information", J. Chou, S. S. Pradhan and K. Ramchandran, Proc. IEEE Data Compression Conference (DCC), March 2003, [postscript]
   19. "Enhancing analog image transmission systems using digital side information: a new wavelet based image coding paradigm", S. S. Pradhan and K. Ramchandran, Proc. IEEE Data Compression Conference (DCC), March, 2001 [postscript]
   20. "Geometric proof of rate distortion function of Gaussian sources with side information at the decoder", S. S. Pradhan and K. Ramchandran, Proc. IEEE International Symposium on Information Theory (ISIT), June, 2000 [postscript]
   21. "Distributed source coding: Symmetric rates and applications to sensor networks ", S. S. Pradhan and K. Ramchandran, Proc. IEEE Data Compression Conference (DCC), March 2000 [postscript]
   22. "Group-theoretic construction and analysis of generalized coset codes for symmetric/asymmetric distributed source coding", S. S. Pradhan and K. Ramchandran, Proc. Conference on Information Sciences and Systems (CISS), March, 2000, [postscript]
   23. "Distributed source coding using syndromes (DISCUS): Design and construction", S. S. Pradhan and K. Ramchandran, Proc. IEEE Data Compression Conference (DCC), 1999. [postscript]
   24. "On rate-distortion function of Gaussian sources with memory with side information at the decoder'', S. S. Pradhan, Project Report, December, 1998. [postscript]
   
   

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5. MULTIPLE-ACCESS CHANNELS (Journal Papers):-
   
   
   1. "Achievable rate region based on coset codes for multiple access channel with states", A. Padakandla and S. S. Pradhan, submitted to IEEE Transactions on Information Theory, 2013 [pdf]
   2. "Error exponents for multiple-access channels: Upper bounds", A. Nazari, S. S. Pradhan and A. Anastasopoulos, IEEE Transactions on Information Theory, July 2015.
   3. "Error exponents for multiple-access channels: Lower bounds", A. Nazari, A. Anastasopoulos and S. S. Pradhan, IEEE Transactions on Information Theory, September 2014.
   4. "A new achievable rate region for the multiple-access channel with feedback", R. Venkataramanan and S. S. Pradhan, IEEE Transactions on Information Theory, December 2011.
   5. "A graph-based framework for transmission of correlated sources over multiple access channels", S. S. Pradhan, S. Choi and K. Ramchandran, IEEE Transactions on Information Theory, December, 2007.
      
   
   
   MULTIPLE-ACCESS CHANNELS (Conference papers) :-
   
   
   1. "Achievable rate region based on coset codes for multiple access channel with states", A. Padakandla, and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory (ISIT), June 2013. [pdf]
   2. "Computing sum of sources over an arbitrary multiple access channel", A. Padakandla, and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory (ISIT), June 2013. [pdf]
   3. "A new achievable rate region for the discrete memoryless multiple-access channel with feedback", R. Venkataramanan, and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory (ISIT), June 2009. [pdf]
   4. "New Bounds on the Maximal Error Exponent for Multiple-Access Channels", A. Nazari, S. S. Pradhan, and A. Anastasopoulos, Proc. IEEE International Symposium on Information Theory (ISIT), June 2009. [pdf]
   5. "A new universal random coding bound for average probability error exponent for multiple-access channels", A. Nazari, A. Anastasopoulos and S. S. Pradhan, Proc. Conference on Information Sciences and Systems (CISS), March 2009. [pdf]
   6. "A new sphere packing bound on the maximal error probability for discrete memoryless multiple-access channels", A. Nazari, S. S. Pradhan and A. Anastasopoulos, Proc. IEEE International Symposium on Information Theory (ISIT), July 2008. [pdf]
   7. "Diversity Gain Region for MIMO Fading Multiple-access Channels", L. Weng, S. S. Pradhan and A. Anastasopoulos, Proc. Allerton conference on commuications, control and computing, September 2004. [pdf]
   8. "Error exponent region for Gaussian multiple-access channels", L. Weng, A. Anastasopoulos, and S. S. Pradhan, Proc. IEEE International symposium on Information Theory (ISIT), June 2004. [pdf]
   9. "An achievable rate region for multiple access channels with correlated messages ", S. S. Pradhan, S. Choi and K. Ramchandran, Proc. IEEE International Symposium on Information Theory (ISIT) June, 2004, [pdf]
   
   

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6. SOURCE CODING WITH FEEDFORWARD (Journal Papers):-
   
   
   1. "Achievable rates for multiple descriptions with feedforward", R. Venkataramanan and S. S. Pradhan, IEEE Transactions on Information Theory, April 2011.
   2. "On Computing the Feedback Capacity of Channels and the Feed-Forward Rate-Distortion Function of Sources", R. Venkataramanan and S. S. Pradhan, IEEE Transactions on Communications, July, 2010.
   3. "Source coding with feedforward: Rate-distortion theorems and error exponents for a general source", R. Venkataramanan and S. S. Pradhan, IEEE Transactions on Information Theory, June, 2007
   4. "On the role of feedforward in Gaussian sources: Point-to-point source coding and multiple description source coding", S. S. Pradhan, IEEE Transactions on Information Theory, January, 2007.
      
   
   
   SOURCE CODING WITH FEEDFORWARD (Conference papers) :-
   
   
   1. "Multiple descriptions with feed-forward: A single-letter achievable rate region", R. Venkataramanan, and S. S. Pradhan, IEEE International Symposium on Information Theory (ISIT), July 2008. [pdf]
   2. "On evaluating the rate distortion function of sources with feedforward and the capacity of channels with feedback", R. Venkataramanan and S. S. Pradhan, Proc. IEEE International Symposium on Information Theory (ISIT), June/July 2007 [pdf]
   3. "Directed information for communication problems with common side information and delayed feedback/feedforward", R. Venkataramanan and S. S. Pradhan, Proc. Allerton conference on communication, control and computing , September 2005, [pdf]
   4. "Multiple description source coding with feedforward: Gaussian sources", S. S. Pradhan, Proc. Conf. on Information Sciences and Systems (CISS), March, 2005, [pdf]
   5. "Source coding with feedforward: Rate-distortion function for general sources", R. Venkataramanan and S. S. Pradhan, Proc. IEEE Information theory workshop (ITW), October, 2004, [pdf]
   6. "Source coding with feedforward- Gaussian sources", S. S. Pradhan, Proc. IEEE International Symposium on Information Theory (ISIT) June, 2004, [pdf]
   
   

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7. MULTIPLE DESCRIPTION CODING (Journal Papers) :-
   
   
   1. "n-channel symmetric multiple descriptions- Part II: An achievable rate-distortion region", R. Puri, S. S. Pradhan, and K. Ramchandran, IEEE Transactions on Information Theory, April, 2005.
   2. "n-channel symmetric multiple descriptions- Part I: (n,k) source-channel erasure codes", S. S. Pradhan, R. Puri and K. Ramchandran, IEEE Transactions on Information Theory, January, 2004.
      
   
   
   MULTIPLE DESCRIPTION CODING (Conference Papers):-
   
   
   1. "New Lattice Codes for Multiple-Descriptions", F. Shirani, M. Heidari and S. S. Pradhan, IEEE International Symposium on Information Theory, 2015. [pdf]
   2. "An Achievable Rate-Distortion Region for the Multiple Descriptions Problem", F. Shirani and S. S. Pradhan, IEEE International Symposium on Information Theory, 2014. [pdf]
   3. "n-channel symmetric multiple descriptions: new rate regions", R. Puri, S. S. Pradhan and K. Ramchandran, Proc. IEEE International Symposium on Inform. Theory (ISIT), June 2002. [postscript]
   4. "n-channel multiple descriptions: Theory and constructions", R. Puri, S. S. Pradhan and K. Ramchandran, Proc. IEEE Data Compression Conference (DCC), March, 2002. [postscript]
   5. "(n,k) Source-channel erasure codes: Can parity bits also refine quality?", S. S. Pradhan, R. Puri and K. Ramchandran, Proc. Conference on Information Sciences and Systems (CISS), March, 2001 [postscript]
   
   

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8. DUALITY (Journal Papers):-
   
   
   1. "On functional duality in multiuser source and channel coding problems having one-sided collaboration", S. S. Pradhan and K. Ramchandran, IEEE Transactions on Information Theory, July 2006.
   2. "Duality between source coding and channel coding and its extension to the side information case ", S. S. Pradhan, J. Chou, and K. Ramchandran, IEEE Transactions on Information Theory, May, 2003.
      
   
   
   DUALITY (Conference Papers):-
   
   
   1. "Approximation of test channels in source coding", S. S. Pradhan, Proc. Conf. on Inform. Systems and Sciences (CISS), March 2004. [pdf]
   2. "On functional duality between MIMO source and channel coding with one-sided collaboration", S. S. Pradhan and K. Ramchandran, Proc. IEEE Information Theory Workshop, October 2002. [postscript]
   3. "A characterization of functional Duality between source and channel coding", S. S. Pradhan, J. Chou and K. Ramchandran, Proc. International Symposium on Inform. Theory (ISIT), June 2002. [postscript]
   4. "On the duality between distributed source coding and data hiding", J. Chou, S. S. Pradhan and K. Ramchandran, Proc. 33rd Asilomar Conference on Signals, Systems and Computers, Novem ber, 1999. [postscript]
   
   

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9. SIGNAL PROCESSING (Journal Papers) :-
   
   
   1. "A new approach to subband adaptive filtering", S. S. Pradhan and V.U.Reddy, IEEE Trans. Signal Processing, March, 1999.
      
   
   

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