Publications (139)
Physical Layer Network Coding for the K-user Multiple Access Relay Channel
Vijayvaradharaj T. Muralidharan, B. Sundar Rajan
Distributed Space Time Codes with Low Decoding Complexity for Asynchronous Relay Networks
G. Susinder Rajan, B. Sundar Rajan
Interference Alignment with Diversity for the $2 \times 2$ $X$-Network with three antennas
Abhinav Ganesan, B. Sundar Rajan
On the Vector Linear Solvability of Networks and Discrete Polymatroids
Vijayvaradharaj T. Muralidharan, B. Sundar Rajan
OFDM based Distributed Space Time Coding for Asynchronous Relay Networks
G. Susinder Rajan, B. Sundar Rajan
Decoding Network Codes using the Sum-Product Algorithm
Anindya Gupta, B. Sundar Rajan
Wireless Bidirectional Relaying and Latin Squares
Vishnu Namboodiri, Vijayvaradharaj T. Muralidharan, B. Sundar Rajan
Reduced ML-Decoding Complexity, Full-Rate STBCs for $2^a$ Transmit Antenna Systems
K. Pavan Srinath, B. Sundar Rajan
On The Number of Optimal Linear Index Codes For Unicast Index Coding Problems
Kavitha R., Niranjana Ambadi, B. Sundar Rajan
A Trellis Coded Modulation Scheme for the Fading Relay Channel
Vijayvaradharaj T Muralidharan, B. Sundar Rajan
Maximum Likelihood Decoder for Index Coded PSK Modulation for Priority Ordered Receivers
Divya U. S., B. Sundar Rajan
A Novel Power Allocation Scheme for Two-User GMAC with Finite Input Constellations
J. Harshan, B. Sundar Rajan
Capacity Region of $K$-User Discrete Memoryless Interference Channels with a Mixed Strong-Very Strong Interference
G. Abhinav, B. Sundar Rajan
Maximum-rate, Minimum-Decoding-Complexity STBCs from Clifford Algebras
Sanjay Karmakar, B. Sundar Rajan
On the Number of Optimal Index Codes
Kavitha. R, B. Sundar Rajan
Low-Complexity Near-ML Decoding of Large Non-Orthogonal STBCs Using PDA
Saif K. Mohammed, A. Chockalingam, B. Sundar Rajan
High Rate Single-Symbol ML Decodable Precoded DSTBCs for Cooperative Networks
Harshan J., B. Sundar Rajan
On Constellations for Physical Layer Network Coded Two-Way Relaying
Kiran Venugopal, Vishnu Namboodiri, B. Sundar Rajan
Wireless Network Coding for MIMO Two-way Relaying using Latin Rectangles
Vijayvaradharaj T. Muralidharan, B. Sundar Rajan
Wireless Network-Coded Multi-Way Relaying Using Latin Hyper-Cubes
Srishti Shukla, B. Sundar Rajan
Fast-Decodable MIDO Codes with Large Coding Gain
K. Pavan Srinath, B. Sundar Rajan
Algebraic Distributed Differential Space-Time Codes with Low Decoding Complexity
G. Susinder Rajan, B. Sundar Rajan
Asymptotic Analysis of the Performance of LAS Algorithm for Large-MIMO Detection
Saif K. Mohammed, A. Chockalingam, B. Sundar Rajan
On Four-group ML Decodable Distributed Space Time Codes for Cooperative Communication
G. Susinder Rajan, Anshoo Tandon, B. Sundar Rajan
Low-Complexity Near-ML Decoding of Large Non-Orthogonal STBCs using Reactive Tabu Search
N. Srinidhi, Saif K. Mohammed, A. Chockalingam +1
Performance Analysis of Physical Layer Network Coding for Two-way Relaying over Non-regenerative Communication Satellites
Saket D. Buch, B. Sundar Rajan
Full-Rate, Full-Diversity, Finite Feedback Space-Time Schemes with Minimum Feedback and Transmission Duration
Lakshmi Prasad Natarajan, B. Sundar Rajan
A Lifting Construction for Scalar Linear Index Codes
Roop Kumar Bhattaram, Mahesh Babu Vaddi, B. Sundar Rajan
High Rate Single-Symbol Decodable Precoded DSTBCs for Cooperative Networks
J. Harshan, B. Sundar Rajan
A Low-Complexity, Full-Rate, Full-Diversity 2 X 2 STBC with Golden Code's Coding Gain
K. Pavan Srinath, B. Sundar Rajan
Physical Layer Network Coding for Two-Way Relaying with QAM
Vishnu Namboodiri, Kiran Venugopal, B. Sundar Rajan
Wireless Network-Coded Three-Way Relaying Using Latin Cubes
Srishti Shukla, Vijayvaradharaj T. Muralidharan, B. Sundar Rajan
A Non-Orthogonal DF Scheme for the Single Relay Channel and the Effect of Labelling
Vijayvaradharaj T Muralidharan, B. Sundar Rajan
Co-ordinate Interleaved Distributed Space-Time Coding for Two-Antenna-Relays Networks
J. Harshan, B. Sundar Rajan
An Adaptive Modulation Scheme for Two-user Fading MAC with Quantized Fade State Feedback
Sudipta Kundu, B. Sundar Rajan
A New Upperbound on the Broadcast Rate of Index Coding Problems with Symmetric Neighboring Interference
Mahesh Babu Vaddi, B. Sundar Rajan
Low-Complexity Decoding for Symmetric, Neighboring and Consecutive Side-information Index Coding Problems
Mahesh Babu Vaddi, B. Sundar Rajan
FRFD MIMO Systems: Precoded V-BLAST with Limited Feedback Versus Non-orthogonal STBC MIMO
S. Barik, Saif K. Mohammed, A. Chockalingam +1
Low ML-Decoding Complexity, Large Coding Gain, Full-Rate, Full-Diversity STBCs for 2 X 2 and 4 X 2 MIMO Systems
K. Pavan Srinath, B. Sundar Rajan
Orthogonal vs Non-Orthogonal Multiple Access with Finite Input Alphabet and Finite Bandwidth
J. Harshan, B. Sundar Rajan
High-Rate Space-Time Coded Large MIMO Systems: Low-Complexity Detection and Channel Estimation
Saif K. Mohammed, Ahmed Zaki, A. Chockalingam +1
Network error correction for unit-delay, memory-free networks using convolutional codes
K. Prasad, B. Sundar Rajan
STBCs from Representation of Extended Clifford Algebras
G. Susinder Rajan, B. Sundar Rajan
On Network-Error Correcting Convolutional Codes under the BSC Edge Error Model
K. Prasad, B. Sundar Rajan
Reduced Complexity Sum-Product Algorithm for Decoding Network Codes and In-Network Function Computation
Anindya Gupta, B. Sundar Rajan
Wireless Network-Coded Accumulate-Compute and Forward Two-Way Relaying
Srishti Shukla, Vijayvaradharaj T. Muralidharan, B. Sundar Rajan
A Practical Dirty Paper Coding Applicable for Broadcast Channel
Srikanth Pai Bantwal, B. Sundar Rajan
Reduced ML-Decoding Complexity, Full-Rate STBCs for 4 Transmit Antenna Systems
K. Pavan Srinath, B. Sundar Rajan
A Class of Maximal-Rate, Low-PAPR, Non-square Complex Orthogonal Designs
Smarajit Das, B. Sundar Rajan
A Matroidal Framework for Network-Error Correcting Codes
K. Prasad, B. Sundar Rajan
Capacity of Some Index Coding Problems with Symmetric Neighboring Interference
Mahesh Babu Vaddi, B. Sundar Rajan
Linear Network Coding, Linear Index Coding and Representable Discrete Polymatroids
Vijayvaradharaj T. Muralidharan, B. Sundar Rajan
Noisy Index Coding with Quadrature Amplitude Modulation (QAM)
Anjana Ambika Mahesh, B. Sundar Rajan
A Singleton Bound for Lattice Schemes
Srikanth B. Pai, B. Sundar Rajan
On the Feasibility of Network Alignment for Three-Source Three-Destination Multiple Unicast Networks with Delays
Abhinav Ganesan, Teja Damodaram Bavirisetti, B. Sundar Rajan
Scalar Solvability of Network Computation Problems and Representable Matroids
Anindya Gupta, B. Sundar Rajan
Wireless Network-Coded Four-Way Relaying Using Latin Hyper-Cubes
Srishti Shukla, B. Sundar Rajan
Multi-group ML Decodable Collocated and Distributed Space Time Block Codes
G. Susinder Rajan, B. Sundar Rajan
Asymptotically-Optimal, Fast-Decodable, Full-Diversity STBCs
Lakshmi Prasad Natarajan, B. Sundar Rajan
On the Bounds of Certain Maximal Linear Codes in a Projective Space
Srikanth Pai, B. Sundar Rajan
Generalized Index Coding Problem and Discrete Polymatroids
Anoop Thomas, B. Sundar Rajan
A Relation Between Network Computation and Functional Index Coding Problems
Anindya Gupta, B. Sundar Rajan
Maximum Rate of Unitary-Weight, Single-Symbol Decodable STBCs
Sanjay Karmakar, K. Pavan Srinath, B. Sundar Rajan
Low-delay, High-rate Non-square Complex Orthogonal Designs
Smarajit Das, B. Sundar Rajan
Bounds on the Achievable Rate for the Fading Relay Channel with Finite Input Constellations
Vijayvaradharaj T Muralidharan, B. Sundar Rajan
Optimal Scalar Linear Index Codes for Some Symmetric Multiple Unicast Problems
Mahesh Babu Vaddi, Roop Kumar Bhattaram, B. Sundar Rajan
The Fourier Transform Approach to Quantum Coding
Hari Dilip Kumar, B. Sundar Rajan
Physical Layer Network Coding for Two-Way Relaying with QAM and Latin Squares
Vishnu Namboodiri, B. Sundar Rajan
Improved Perfect Space-Time Block Codes
K. Pavan Srinath, B. Sundar Rajan
Large MIMO Detection: A Low-Complexity Detector at High Spectral Efficiencies
K. Vishnu Vardhan, Saif K. Mohammed, A. Chockalingam +1
An Adaptive Conditional Zero-Forcing Decoder with Full-diversity, Least Complexity and Essentially-ML Performance for STBCs
Lakshmi Prasad Natarajan, B. Sundar Rajan
Single-generation Network Coding for Networks with Delay
K. Prasad, B. Sundar Rajan
Secrecy Capacity of the Gaussian Wire-Tap Channel with Finite Complex Constellation Input
G. D. Raghava, B. Sundar Rajan
Square Complex Orthogonal Designs with Low PAPR and Signaling Complexity
Smarajit Das, B. Sundar Rajan
Linear Fractional Network Coding and Representable Discrete Polymatroids
Vijayvaradharaj T. Muralidharan, B. Sundar Rajan
Multigroup-Decodable STBCs from Clifford Algebras
Sanjay Karmakar, B. Sundar Rajan
Signal Set Design for Full-Diversity Low-Decoding-Complexity Differential Scaled-Unitary STBCs
G. Susinder Rajan, B. Sundar Rajan
A Non-differential Distributed Space-Time Coding for Partially-Coherent Cooperative Communication
J. Harshan, B. Sundar Rajan
On the Sphere Decoding Complexity of STBCs for Asymmetric MIMO Systems
Lakshmi Prasad Natarajan, K. Pavan Srinath, B. Sundar Rajan
Interference Alignment with Diversity for the $2 \times 2$ $X$ Network with four antennas
Abhinav Ganesan, B. Sundar Rajan
Distributed STBCs with Full-diversity Partial Interference Cancellation Decoding
Lakshmi Prasad Natarajan, B. Sundar Rajan
Channel Quantization for Physical Layer Network-Coded Two-Way Relaying
Vijayvaradharaj T Muralidharan, Vishnu Namboodiri, B. Sundar Rajan
Low ML Decoding Complexity STBCs via Codes over GF(4)
Lakshmi Prasad Natarajan, B. Sundar Rajan
Index Coded PSK Modulation
Anjana A. M., B. Sundar Rajan
Vector Linear Error Correcting Index Codes and Discrete Polymatroids
Anoop Thomas, B. Sundar Rajan
Wireless Bidirectional Relaying, Latin Squares and Graph Vertex Coloring
Vijayvaradharaj T. Muralidharan, B. Sundar Rajan
Near-ML Signal Detection in Large-Dimension Linear Vector Channels Using Reactive Tabu Search
N. Srinidhi, Saif K. Mohammed, A. Chockalingam +1
Construction of Block Orthogonal STBCs and Reducing Their Sphere Decoding Complexity
G. R. Jithamithra, B. Sundar Rajan
Noncoherent Low-Decoding-Complexity Space-Time Codes for Wireless Relay Networks
G. Susinder Rajan, B. Sundar Rajan
Optimal Index Coding with Min-Max Probability of Error over Fading Channels
Anoop Thomas, Kavitha R., Chandramouli A. +1
Wireless Bidirectional Relaying using Physical Layer Network Coding with Heterogeneous PSK Modulation
Chinmayananda A., Saket D. Buch, B. Sundar Rajan
Two-User Gaussian Interference Channel with Finite Constellation Input and FDMA
G. Abhinav, B. Sundar Rajan
Square Complex Orthogonal Designs with no Zero Entry for any $2^m$ Antennas
Smarajit Das, B. Sundar Rajan
Coding for Two-User SISO and MIMO Multiple Access Channels
J. Harshan, B. Sundar Rajan
A Non-Orthogonal Distributed Space-Time Coded Protocol Part II-Code Construction and DM-G Tradeoff
G. Susinder Rajan, B. Sundar Rajan
High-Rate, Distributed Training-Embedded Complex Orthogonal Designs for Relay Networks
J. Harshan, B. Sundar Rajan, Are Hjørungnes
Minimizing the Complexity of Fast Sphere Decoding of STBCs
G. R. Jithamithra, B. Sundar Rajan
Distributed Space Time Coding for Wireless Two-way Relaying
Vijayvaradharaj T. Muralidharan, B. Sundar Rajan
Generalized Silver Codes
K. Pavan Srinath, B. Sundar Rajan
An Enhanced DMT-optimality Criterion for STBC-schemes for Asymmetric MIMO Systems
K. Pavan Srinath, B. Sundar Rajan