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Gupta, Anindya and Rajan, Sundar B (2017) A Relation Between Network Computation and Functional Index Coding Problems. In: IEEE TRANSACTIONS ON COMMUNICATIONS, 65 (2). pp. 705-714.
Samuel, Simon and Rajan, Sundar B (2017) Optimal Linear Error-Correcting Index Codes for Single-Prior Index-Coding with Side Information. In: IEEE Wireless Communications and Networking Conference (WCNC), MAR 19-22, 2017, San Francisco, CA.
Thomas, Anoop and Radhakumar, Kavitha and Attada, Chandramouli and Rajan, Sundar B (2017) Single Uniprior Index Coding With Min-Max Probability of Error Over Fading Channels. In: IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 66 (7). pp. 6050-6059.
Gupta, Anindya and Rajan, Sundar B (2016) Decoding Network Codes using the Sum-Product Algorithm. In: IEEE International Conference on Communications (ICC), MAY 22-27, 2016, Kuala Lumpur, MALAYSIA.
Gupta, Anindya and Rajan, Sundar B (2016) Error-Correcting Functional Index Codes, Generalized Exclusive Laws and Graph Coloring. In: IEEE International Conference on Communications (ICC), MAY 22-27, 2016, Kuala Lumpur, MALAYSIA.
Mahesh, Anjana A and Rajan, Sundar B (2016) Index Coded PSK Modulation. In: IEEE Wireless Communications and Networking Conference (WCNC), APR 03-07, 2016, Doha, QATAR.
Muralidharan, Vijayvaradharaj Tirucherai and Rajan, Sundar B (2016) Linear Network Coding, Linear Index Coding and Representable Discrete Polymatroids. In: IEEE TRANSACTIONS ON INFORMATION THEORY, 62 (7). pp. 4096-4119.
Vaddi, Mahesh Babu and Rajan, Sundar B (2016) Optimal Veetor Linear Index Codes for Some Symmetrie Side Information Problems. In: IEEE International Symposium on Information Theory (ISIT), JUL 10-15, 2016, Barcelona, SPAIN, pp. 125-129.
Gupta, Anindya and Rajan, Sundar B (2016) Reduced Complexity Sum-Product Algorithm for Decoding Nonlinear Network Codes and In-Network Function Computation. In: IEEE International Conference on Communications (ICC), MAY 23-27, 2016, Kuala Lumpur, MALAYSIA, pp. 4070-4082.
Gupta, Anindya and Rajan, Sundar B (2016) A Relation Between Network Computation and Functional Index Coding Problems. In: IEEE Information Theory Workshop (ITW), SEP 11-14, 2016, Cambridge, ENGLAND.
Shukla, Srishti and Muralidharan, Vijayvaradharaj Tirucherai and Rajan, Sundar B (2016) Wireless Network-Coded Accumulate-Compute-and-Forward Two-Way Relaying. In: IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 65 (3). pp. 1367-1381.
Gupta, Anindya and Rajan, Sundar B (2015) Error Correcting Functional Source Coding with Decoder Side Information using Row-Latin Rectangles. In: IEEE International Conference on Communications (ICC), JUN 08-12, 2015, London, ENGLAND, pp. 4066-4071.
Krishnan, Prasad and Rajan, Sundar B (2015) A Matroidal Framework for Network-Error Correcting Codes. In: IEEE TRANSACTIONS ON INFORMATION THEORY, 61 (2). pp. 836-872.
Pai, Srikanth B and Rajan, Sundar B (2015) On the Bounds of Certain Maximal Linear Codes in a Projective Space. In: IEEE TRANSACTIONS ON INFORMATION THEORY, 61 (9). pp. 4923-4927.
Pai, Srikanth B and Rajan, Sundar B (2015) On the Bounds of Certain Maximal Linear Codes in a Projective Space. In: IEEE International Symposium on Information Theory (ISIT, JUN 14-19, 2015, Hong Kong, PEOPLES R CHINA, pp. 591-595.
Thomas, Anoop and Kavitha, R and Chandramouli, A and Rajan, Sundar B (2015) Optimal Index Coding with Min-Max Probability of Error over Fading Channels. In: 26th IEEE Annual International Symposium on Personal, Indoor, and Mobile Radio , AUG 30-SEP 02, 2015, Hong Kong, PEOPLES R CHINA, pp. 889-894.
Unnikrishnan, KG and Rajan, Sundar B (2015) Space-Time Coded Spatial Modulated Physical Layer Network Coding for Two-Way Relaying. In: IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 14 (1). pp. 331-342.
Ganesan, Abhinav and Rajan, Sundar B (2014) Interference Alignment With Diversity for the 2 x 2 X-Network With Four Antennas. In: IEEE TRANSACTIONS ON INFORMATION THEORY, 60 (6). pp. 3576-3592.
Ganesan, Abhinav and Rajan, Sundar B (2014) On Precoding for Constant K-User MIMO Gaussian Interference Channel With Finite Constellation Inputs. In: IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 13 (8). pp. 4104-4118.
Bavirisetti, Teja Damodaram and Ganesan, Abhinav and Prasad, Krishnan and Rajan, Sundar B (2014) Precoding-Based Network Alignment Using Transform Approach for Acyclic Networks With Delay. In: IEEE TRANSACTIONS ON INFORMATION THEORY, 60 (10). pp. 6276-6302.
Srinath, Pavan K and Rajan, Sundar B (2013) Improved perfect space-time block codes. In: IEEE Transactions on Information Theory, 59 (12). pp. 7927-7935.
Natarajan, Lakshmi Prasad and Rajan, Sundar B (2013) Asymptotically-good, multigroup decodable space-time block codes. In: IEEE Transactions on Wireless Communications, 12 (10). pp. 5035-5047.
Natarajan, Lakshmi Prasad and Rajan, Sundar B (2013) Full-rate full-diversity finite feedback space-time schemes with minimum feedback and transmission duration. In: IEEE Transactions on Wireless Communications, 12 (10). pp. 5022-5034.
Srinath, Pavan K and Rajan, Sundar B (2013) Enhanced DMT-optimality criterion for STBC schemes for asymmetric MIMO systems. In: IEEE: Transactions on Information Theory , 59 (9). pp. 5944-5958.
Natarajan, Lakshmi Prasad and Srinath, Pavan K and Rajan, Sundar B (2013) On the sphere decoding complexity of high-rate multigroup decodable STBCs in asymmetric MIMO systems. In: IEEE: Transactions on Information Theory, 59 (9). pp. 5959-5965.
Natarajan, Lakshmi Prasad and Rajan, Sundar B (2013) Generalized distributive law for ML decoding of space-time block codes. In: IEEE Transactions on Information Theory, 59 (5). pp. 2914-2935.
Kundu, Sudipta and Rajan, Sundar B (2013) Adaptive constellation rotation scheme for two-user fading MAC with quantized fade state feedback. In: IEEE Transactions on Wireless Communications, 12 (3). pp. 1073-1083.
Muralidharan, Vijayvaradharaj T and Rajan, Sundar B (2013) Performance analysis of adaptive physical layer network coding for wireless two-way relaying. In: IEEE Transactions on Wireless Communications, 12 (3). pp. 1328-1339.
Natarajan, Lakshmi Prasad and Rajan, Sundar B (2013) An Adaptive Conditional Zero-Forcing Decoder With Full-Diversity, Least Complexity and Essentially-ML Performance for STBCs. In: IEEE TRANSACTIONS ON SIGNAL PROCESSING, 61 (2). pp. 253-263.
Jithamithra, GR and Rajan, Sundar B (2013) Construction of Block Orthogonal STBCs and Reducing Their Sphere Decoding Complexity. In: 2013 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC) , APR 07-10, 2013 , Shanghai, , pp. 2649-2654.
Muralidharan, Vijayvaradharaj T and Rajan, Sundar B (2013) Distributed Space Time Coding for Wireless Two-Way Relaying. In: IEEE TRANSACTIONS ON SIGNAL PROCESSING, 61 (4). pp. 980-991.
Pai, Srikanth B and Rajan, Sundar B (2013) A Lattice Singleton Bound. In: IEEE International Symposium on Information Theory Proceedings (ISIT), JUL 07-12, 2013, Istanbul, TURKEY, pp. 1904-1908.
Muralidharan, Vijayvaradharaj T and Rajan, Sundar B (2013) Linear Fractional Network Coding and Representable Discrete Polymatroids. In: IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM), DEC 09-13, 2013, Atlanta, GA, pp. 1979-1984.
Jithamithra, GR and Rajan, Sundar B (2013) Minimizing the Complexity of Fast Sphere Decoding of STBCs. In: IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 12 (12). pp. 6142-6153.
Datta, Tanumay and Kumar, Ashok N and Chockalingam, A and Rajan, Sundar B (2013) A Novel Monte-Carlo-Sampling-Based Receiver for Large-Scale Uplink Multiuser MIMO Systems. In: IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 62 (7). pp. 3019-3038.
Harshan, J and Rajan, Sundar B (2013) A Novel Power Allocation Scheme for Two-User GMAC with Finite Input Constellations. In: IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 12 (2). pp. 818-827.
Muralidharan, Vijayvaradharaj T and Rajan, Sundar B (2013) Physical Layer Network Coding for the K-User Multiple Access Relay Channel. In: IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 12 (6). pp. 3107-3119.
Muralidharan, Vijayvaradharaj T and Rajan, Sundar B (2013) Wireless Network Coding for MIMO Two-Way Relaying. In: IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 12 (7). pp. 3566-3577.
Muralidharan, Vijayvaradharaj Tirucherai and Namboodiri, Vishnu and Rajan, Sundar B (2013) Wireless Network-Coded Bidirectional Relaying Using Latin Squares for M-PSK Modulation. In: IEEE TRANSACTIONS ON INFORMATION THEORY, 59 (10). pp. 6683-6711.
Muralidharan, Vijayvaradharaj T and Rajan, Sundar B (2012) Trellis coded modulation scheme for the fading relay channel. In: 2012 IEEE Vehicular Technology Conference (VTC Fall), 3-6 Sept. 2012, Quebec City, QC, pp. 1-6.
Das, Smarajit and Rajan, Sundar B (2012) Low-Delay, High-Rate Nonsquare Complex Orthogonal Designs. In: IEEE Transactions on Information Theory, 58 (5). pp. 2633-2647.
Muralidharan, Vijayvaradharaj T and Namboodiri, Vishnu and Rajan, Sundar B (2012) Channel quantization for physical layer network-coded two-way relaying. In: 2012 IEEE Wireless Communications and Networking Conference (WCNC), 1-4 April 2012, Shanghai.
Srinath, Pavan K and Rajan, Sundar B (2012) DMT-optimal, Low ML-Complexity STBC-Schemes for Asymmetric MIMO Systems. In: IEEE International Symposium on Information Theory, JUL 01-06, 2012, Cambridge, MA .
Narasimhan, Lakshmi T and Chockalingam, A and Rajan, Sundar B (2012) Factor graph based joint detection/decoding for LDPC coded large-MIMO systems. In: IEEE 75th Vehicular Technology Conference (VTC Spring), MAY 06-09, 2012 , Yokohama, JAPAN.
Natarajan, Lakshmi Prasad and Rajan, Sundar B (2012) Generalized distributive law for ML decoding of STBCs: further results. In: 2012 IEEE International Symposium on Information Theory Proceedings (ISIT), 1-6 July 2012, Cambridge, MA.
Datta, Tanumay and Srinidhi, N and Rajan, Sundar B and Chockalingam, A (2012) Low-complexity near-optimal signal detection in underdetermined large-MIMO systems. In: 2012 National Conference on Communications (NCC), 3-5 Feb. 2012, Kharagpur.
Ganesan, Abhinav and Rajan, Sundar B (2012) On interference alignment for symmetrically connected interference networks with line of sight channels at finite powers. In: 2012 IEEE International Conference on Communications (ICC), 10-15 June 2012, Ottawa, Ontario, Canada.
Ganesan, Abhinav and Bavirisetti, Teja Damodaram and Rajan, Sundar B (2012) On the feasibility of network alignment for three-source three-destination Multiple Unicast networks with delays. In: Proceedings of the Global Communications Conference (Globecom), 3-7 December, 2012, Anaheim, CA, USA.
Muralidharan, Vijayvaradharaj T and Rajan, Sundar B (2012) Performance analysis of adaptive physical layer network coding for wireless two-way Relaying. In: 2012 IEEE 23rd International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), 9-12 Sept. 2012, Sydney, NSW.
Namboodiri, Vishnu and Rajan, Sundar B (2012) Physical layer network coding for two-way relaying with QAM and latin squares. In: 2012 IEEE Global Communications Conference (GLOBECOM), 3-7 Dec. 2012, Anaheim, CA.
Namboodiri, Vishnu and Muralidharan, Vijayvaradharaj T and Rajan, Sundar B (2012) Wireless bidirectional relaying and Latin squares. In: 2012 IEEE Wireless Communications and Networking Conference (WCNC), 1-4 April 2012, Shanghai.
Shukla, Srishti and Muralidharan, Vijayvaradharaj T and Rajan, Sundar B (2012) Wireless network-coded accumulate-compute and forward two-way relaying. In: 2012 IEEE Vehicular Technology Conference (VTC Fall), 3-6 Sept. 2012, Quebec City, Canada.
Shukla, Srishti and Muralidharan, Vijayvaradharaj T and Rajan, Sundar B (2012) Wireless network-coded three-way relaying using Latin Cubes. In: 2012 IEEE 23rd International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), 9-12 Sept. 2012, Sydney, NSW.
Kundu, Sudipta and Rajan, Sundar B (2012) An adaptive modulation scheme for two-user fading MAC with quantized fade state feedback. In: 2012 IEEE 23rd International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), 9-12 Sept. 2012, Sydney, NSW.
Prasad, K and Rajan, Sundar B (2012) A matroidal framework for network-error correcting codes. In: 2012 IEEE International Symposium on Information Theory Proceedings (ISIT), 1-6 July 2012, Cambridge, MA.
Datta, Tanumay and Kumar, Ashok N and Chockalingam, A and Rajan, Sundar B (2012) A novel MCMC algorithm for near-optimal detection in large-scale uplink mulituser MIMO systems. In: 2012 Information Theory and Applications Workshop (ITA), 5-10 Feb. 2012, San Diego, CA.
Bavirisetti, Teja Damodaram and Ganesan, Abhinav and Prasad, K and Rajan, Sundar B (2012) A transform approach to linear network coding for acyclic networks with delay. In: 2012 IEEE International Symposium on Information Theory Proceedings (ISIT), 1-6 July 2012, Cambridge, MA.
Ganesan, Abhinav and Rajan, Sundar B (2011) Capacity region of K-user discrete memoryless interference channels with a mixed strong-very strong interference. In: 2011 IEEE 22nd International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), 11-14 Sept. 2011, Toronto, ON.
Harshan, J and Rajan, Sundar B (2011) A constellation power allocation scheme for two-user Gaussian MAC. In: 2011 IEEE 22nd International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC), 11-14 Sept. 2011, Toronto, ON.
Datta, Tanumay and Srinidhi, N and Chockalingam, Ananthanarayanan and Rajan, Sundar B (2011) A hybrid RTS-BP algorithm for improved detection of large-MIMO M-QAM signals. In: 2011 National Conference on Communications (NCC), 28-30 Jan. 2011, Bangalore.
Zaki, Ahmed and Mohammed, Saif K and Chockalingam, A and Rajan, Sundar B (2009) A Training-Based Iterative Detection/Channel Estimation Scheme for Large Non-Orthogonal STBC MIMO Systems. In: IEEE International Conference on Communications (ICC 2009), JUN 14-18, 2009, Dresden, pp. 3275-3279.
