Papers under review/preparation

Journal papers (published)

[J]  Sanjay Karmakar and Anirban Ghosh, ``Secrecy Capapcity Region of Fading Binary Z Interference Channel with Statistical CSIT", IEEE Transactions on Information Forensics and Security, Vol 14, No. 04, April 2019, pp. 848 - 857. 

[J]  Sanjay Karmakar and Mahesh K. Varanasi, ``The Generalize Diversity-Multiplexing Tradeoff of the MIMO Z Interference Channel”, IEEE Transactions on Information Theory, Vol 61, No. 06, June 2015, pp. 3427 - 3445. 

[J]  Sanjay Karmakar and Mahesh K. Varanasi, "The Capacity Region of the MIMO Interference Channel and its Reciprocity to Within a Constant Gap", IEEE Transactions on Information Theory , Vol. 59, No. 08, Aug. 2013, pp. 4781 - 4797.

[J]  Sanjay Karmakar and Mahesh K. Varanasi, "The diversity-multiplexing tradeoff of the MIMO half-duplex relay channel", IEEE Transactions on Information Theory, Vol. 58, N0. 12, Dec. 2012, pp. 7168-7187.

[J] Sanjay Karmakar and Mahesh K. Varanasi, ``The Generalized Degrees of Freedom region of the MIMO Interference Channel and its achievability", IEEE Transactions on Information Theory, Vol. 58, N0. 12, Dec. 2012, pp. 7188-7203.

[J] Sanjay Karmakar, K. Pavan Srinath and B. Sundar Rajan, ``Maximum Rate of Unitary-Weight, Single-Symbol Decodable STBCs", IEEE Transactions on Information Theory, Vol. 57, No. 10, Dec. 2011, pp. 7972-7981.

[J]  Sanjay Karmakar and Mahesh K. Varanasi, ``Diversity-Multiplexing Tradeoff of Dynamic Decode-and-Forward protocol on a MIMO Half-Duplex Relay Channel", IEEE Transactions on Information Theory, Vol. 57, No. 10, Oct. 2011, pp. 6569 - 6590.

[J]  Sanjay Karmakar and B. Sundar Rajan, ``High-rate, Multi-Symbol-Decodable STBCs from Clifford Algebras'', IEEE Transactions on Information Theory, Vol. 55, No. 06, Jun. 2009, pp. 2682-2695.

[J]  Sanjay Karmakar and B. Sundar Rajan, ``Multigroup-Decodable STBCs from Clifford Algebras'', IEEE Transactions on Information Theory, Vol. 55, No. 01, Jan. 2009, pp. 223-231.

Conference papers

[C]   Sanjay Karmakar and Anirban Ghosh "Secrecy Capacity of the Fast Fading SISO Wiretap Channel within 11 bits with CSIR only", in proceedings of IEEE International Conference on Commuications (ICC 2018), Kansas City, Missouri, USA from 20-24 May 2018.

[C]   Sanjay Karmakar, "The GDoF region characterization of the weak MIMO IC with No CSIT", in proceedings of IEEE WCNC 2018 conference, Barcelona, Catalonia, Spain from 15-18 April 2018.

[C]   Sanjay Karmakar and Anirban Ghosh "The Secrecy Capacity region of fading Erasure Z interference channel with No CSIT", in proceedings of IEEE WCNC 2018, Barcelona, Catalonia, Spain from 15-18 April 2018.

[C] Mommad K. Hossan, Sanjay Karmakar and Anirban Ghosh, ``On the Secrecy Capacity of the Fading Gaussian Wiretap channel", in proceedings of the 14th Canadian Workshop on Information Theory, St. John's, NL, Canada, July 6 to 9, 2015.

[C] Sanjay Karmakar and Anirban Ghosh,``Approximate Secrecy capacity region of an asymmetric MAC wiretap channel within 1/2 bits", in proceedings of the 14th Canadian Workshop on Information Theory, St. John's, NL, Canada, July 6 to 9, 2015.  

[C] Mommad K. Hossan and Sanjay Karmakar, `` Secrecy Capacity of the Ergodic Layered Erasure Wiretap Channel" , in proceedings of the 49th Annual Conference on Information Systems and Sciences, Baltimore, Maryland, March 18 to 20, 2015.

[C] Sanjay Karmakar and Noopur Modi, ``Capacity Region of Two Interfering MIMO Multiple Access Channels with Strong Interference" , in proceedings of the 49th Annual Conference on Information Systems and Sciences, Baltimore, Maryland, March 18 to 20, 2015.  

[C] Sanjay Karmakar and Mahesh K. Varanasi, ``The diversity Multiplexing Tradeoff of the Half-Duplex Relay Network" , in proceedings of the  IEEE Information Theory Workshop, Hobart, Tasmania, Australia, 2-5 November 2014 .

[C] Sanjay Karmakar, `` On the sum-rate capacity of a 2-user Multiple Access Wiretap Channel with one secret user ", in Proceedings of 4th International Conference on Wireless Communications, Vehicular Technology, Information Theory and Aerospace & Electronic Systems (VITAE), 2014, Aalborg, Denmark, May, 2014. 

[C] Sanjay Karmakar and Mahesh K. Varanasi, ``Capacity region of a class of strong MIMO IC", in Proceedings of of 48th Annual Conference on Information Sciences and Systems (CISS), Princeton, NJ, USA, March, 2014. 

[C] Sanjay Karmakar and Mahesh K. Varanasi, ``The Generalized Multiplexing gain region of the slow-fading MIMO Interference Channel and its achievability with limited feedback ", Proceedings of International Symposium on Information Theory (ISIT), Cambridge, MA, July, 1 - July 6, 2012.

[C] Sanjay Karmakar and Mahesh K. Varanasi, ``The Generalized Degrees of Freedom of the MIMO Interference Channel", Proceedings of IEEE International Symposium on Information Theory, (ISIT 2011), St. Petersburg, Russia, 30 July - 05 August, 2011.

[C] Sanjay Karmakar and Mahesh K. Varanasi,``Capacity of the MIMO Interference Channel to Within a Constant Gap", Proceedings of IEEE International Symposium on Information Theory, (ISIT 2011), St. Petersburg, Russia, 30 July - 05 August, 2011.

[C] Chinmay Vaze, Sanjay Karmakar and Mahesh K. Varanasi, ``On the Generalized Degrees of Freedom Region of the MIMO Interference Channel with No CSIT", Proceedings of IEEE International Symposium on Information Theory, (ISIT 2011), St. Petersburg, Russia, 30 July - 05 August, 2011.

[C] Sanjay Karmakar and Mahesh K. Varanasi, ``The Diversity-Multiplexing Tradeoff of the symmetric MIMO 2-User Interference Channel", Proceedings of ISIT, Austin, Texas, June 13-18, 2010, available on Arxiv.

[C] Sanjay Karmakar and Mahesh K. Varanasi, ``The Diversity-Multiplexing Tradeoff of the MIMO Z Interference Channel", Proceedings of ISIT, Austin, Texas, June 13-18, 2010, available on Arxiv.

[C] Sanjay Karmakar and Mahesh K. Varanasi, ``Diversity-Multiplexing-Tradeoff of the Symmetric MIMO Half-Duplex Relay Channel", Proceedings of ISIT, Austin, Texas, June 13-18, 2010.

[C] Sanjay Karmakar and Mahesh K. Varanasi, ``Optimal DMT of Dynamic Decode-and-Forward Protocol on a Half-Duplex Relay Channel With Arbitrary Number of Antennas at Each Node", Proceedings of Asilomar Conf. on Signals, Systems and Computers, Pacific Grove, CA, Nov. 1 - Nov. 4, 2009.

[C] Sanjay Karmakar and Mahesh K. Varanasi, ``Diversity-Multiplexing-Delay Tradeoff of a DDF Protocol on a Half-Duplex ARQ Relay Channel ", Proceedings of Asilomar Conf. on Signals, Systems and Computers, Pacific Grove, CA, Nov. 1 - Nov. 4, 2009.

[C] Sanjay Karmakar and Mahesh K. Varanasi, `` Diversity Multiplexing Tradeoff of the Dynamic-Decode and Forward Protocol on a MIMO Half-Duplex Relay Channel ,'' Proceedings of ISIT 2009, Seoul, Korea, June 28 - July 3.

[C] Sanjay Karmakar and Mahesh K. Varanasi, ``On the rate versus ML-decoding complexity tradeoff of square LDSTBCs with unitary weight matrices,'' Proceedings of IEEE GLOBECOM 2008, New Orleans, LA, USA, Nov.30-Dec.04, 2008.

[C] Sanjay Karmakar and B. Sundar Rajan, ``High-rate Double-Symbol-Decodable STBCs from Clifford Algebras," Proceedings of IEEE GLOBECOM 2006, San Francisco, Nov.27-Dec.01, 2006.

[C] Sanjay Karmakar and B. Sundar Rajan, ``Multi-group decodable STBCs from Clifford Algebras ,'' Proceedings of IEEE Information Theory Workshop (ITW 2006), Chengdu, China, October 22-26, 2006, pp.448-452.

[C] Sanjay Karmakar and B. Sundar Rajan, ``Minimum-decoding-complexity maximum-rate space-time block codes from Clifford algebras,'' Proceedings of IEEE International Symposium on Information Theory (ISIT 2006), Seattle, USA, July 09-14, 2006, pp.788-792.

[C] Sanjay Karmakar and B. Sundar Rajan, ``Non-unitary weight space-time block codes with minimum decoding complexity ,'' Proceedings of IEEE International Symposium on Information Theory (ISIT 2006), Seattle, USA, July 09-14, 2006, pp.793-797.

[C] Sanjay Karmakar and B. Sundar Rajan, ``High-rate, Multi-Symbol-Decodable STBCs from Clifford Algebras ,''Proceedings of Thirteenth National Conference on Communications (NCC 2007),, IIT Kanpur, January 27-29, 2007, pp.368-372.