Chandra R. Murthy - researchr alias

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Viewing Publication 1 - 100 from 197

2023

Impact of mobility on the downlink performance of cell-free massive MIMO systemsAbhinav Anand, Chandra R. Murthy, Ribhu Chopra. phycomm, 61:102178, December 2023. [doi]

Multi-Carrier Wideband OCDM-Based THZ Automotive RadarSangeeta Bhattacharjee, Kumar Vijay Mishra, Ramesh Annavajjala, Chandra R. Murthy. icassp 2023: 1-5 [doi]

On the Sum Spectral Efficiency of Dynamic TDD-Enabled Cell-Free Massive MIMO SystemsAnubhab Chowdhury, Chandra R. Murthy. wcl, 12(3):481-485, March 2023. [doi]

Comparative Study of Dynamic TDD with Full-Duplex in Cell-Free Massive MIMO SystemsAnubhab Chowdhury, Chandra R. Murthy. ncc 2023: 1-6 [doi]

How Resilient are Cell-Free Massive MIMO OFDM Systems to Propagation Delays?Anubhab Chowdhury, Chandra R. Murthy. spawc 2023: 581-585 [doi]

Iterative Delay-Scale Spread Channel Estimation and Variational Soft Symbol DecodingNiladri Halder, K. P. Arunkumar, Chandra R. Murthy. spawc 2023: 261-265 [doi]

Variational Bayesian Channel Estimation in Wideband Multi-Scale Multi-Lag ChannelsNiladri Halder, K. P. Arunkumar, Chandra R. Murthy. icassp 2023: 1-5 [doi]

On the Optimal Tradeoff of Age of Information and Transmission Power for Point-to-Point LinksSudarsanan A. K, Vineeth Bala Sukumaran, Chandra R. Murthy. ncc 2023: 1-6 [doi]

Stabilizability of Linear Dynamical Systems Using Sparse Control InputsChandrasekhar Sriram, Geethu Joseph, Chandra R. Murthy. tac, 68(8):5014-5021, August 2023. [doi]

Channel State Information Based User Censoring in Irregular Repetition Slotted AlohaChirag Ramesh Srivatsa, Chandra R. Murthy. icc 2023: 698-703 [doi]

Opportunistic Beamforming based Hybrid Analog-Digital Multi-User mmWave Communications: Design and AnalysisKanchan Verma, Chandra R. Murthy. ncc 2023: 1-6 [doi]

Performance Analysis of Intelligent Reflecting Surface Assisted Opportunistic CommunicationsL. Yashvanth, Chandra R. Murthy. tsp, 71:2056-2070, 2023. [doi]

Comparative Study of IRS Assisted Opportunistic Communications Over i.i.d. and los channelsL. Yashvanth, Chandra R. Murthy. icassp 2023: 1-5 [doi]

Does an IRS Degrade Out-of-Band Performance?L. Yashvanth, Chandra R. Murthy. spawc 2023: 216-220 [doi]

2022

Impact of Subcarrier Allocation and User Mobility on the Uplink Performance of Multiuser Massive MIMO-OFDM SystemsAbhinav Anand, Chandra R. Murthy. tcom, 70(8):5285-5299, 2022. [doi]

Orthogonal Delay Scale Space Modulation: A New Technique for Wideband Time-Varying ChannelsK. P. Arunkumar, Chandra R. Murthy. tsp, 70:2625-2638, 2022. [doi]

Variable Bandwidth Multicarrier Communications: A New Waveform for the Delay-Scale ChannelK. P. Arunkumar, Chandra R. Murthy, P. Muralikrishna. spawc 2022: 1-5 [doi]

Evaluation of Orthogonal Chirp Division Multiplexing for Automotive Integrated Sensing and CommunicationsSangeeta Bhattacharjee, Kumar Vijay Mishra, Ramesh Annavajjala, Chandra R. Murthy. icassp 2022: 8742-8746 [doi]

Dynamic TDD Enabled Distributed Antenna Array Massive MIMO SystemAnubhab Chowdhury, Chandra R. Murthy, Ribhu Chopra. ieeesam 2022: 131-135 [doi]

On the Performance of Distributed Antenna Array Systems With Quasi-Orthogonal PilotsAnubhab Chowdhury, Pradip Sasmal, Chandra R. Murthy, Ribhu Chopra. tvt, 71(3):3326-3331, 2022. [doi]

Can Dynamic TDD Enabled Half-Duplex Cell-Free Massive MIMO Outperform Full-Duplex Cellular Massive MIMO?Anubhab Chowdhury, Ribhu Chopra, Chandra R. Murthy. tcom, 70(7):4867-4883, 2022. [doi]

Recovery Algorithms for Pooled RT-qPCR Based Covid-19 ScreeningSameera Bharadwaja H., Chandra R. Murthy. tsp, 70:4353-4368, 2022. [doi]

Approximate Set Identification: PAC Analysis for Group TestingSameera Bharadwaja H., Monika Bansal, Chandra R. Murthy. isit 2022: 2237-2242 [doi]

On the Support Recovery of Jointly Sparse Gaussian Sources via Sparse Bayesian LearningSaurabh Khanna, Chandra R. Murthy. TIT, 68(11):7361-7378, 2022. [doi]

Multiple Support Recovery Using Very Few Measurements Per SampleLekshmi Ramesh, Chandra R. Murthy, Himanshu Tyagi. tsp, 70:2193-2206, 2022. [doi]

On the Relationship Between Mean Absolute Error and Age of Incorrect Information in the Estimation of a Piecewise Linear Signal Over Noisy ChannelsSubham Saha, Harkirat Singh Makkar, Vineeth Bala Sukumaran, Chandra R. Murthy. icl, 26(11):2576-2580, 2022. [doi]

Learning-Based Sparse Recovery for Joint Activity Detection and Channel Estimation in Massive Random Access SystemsU. K. Sreeshma Shiv, Srikrishna Bhashyam, Chirag Ramesh Srivatsa, Chandra R. Murthy. wcl, 11(11):2295-2299, 2022. [doi]

On the Impact of Channel Estimation on the Design and Analysis of IRSA Based SystemsChirag Ramesh Srivatsa, Chandra R. Murthy. tsp, 70:4186-4200, 2022. [doi]

User Activity Detection for Irregular Repetition Slotted Aloha Based MMTCChirag Ramesh Srivatsa, Chandra R. Murthy. tsp, 70:3616-3631, 2022. [doi]

Performance Analysis of Irregular Repetition Slotted Aloha with Multi-Cell InterferenceChirag Ramesh Srivatsa, Chandra R. Murthy. spawc 2022: 1-5 [doi]

Massive MIMO-OFDM Systems with Low Resolution ADCs: Cramér-Rao Bound, Sparse Channel Estimation, and Soft Symbol DecodingSai Subramanyam Thoota, Chandra R. Murthy. tsp, 70:4835-4850, 2022. [doi]

Cascaded Channel Estimation for Distributed IRS Aided mmWave Massive MIMO SystemsL. Yashvanth, Chandra R. Murthy. globecom 2022: 717-723 [doi]

Binary Intelligent Reflecting Surfaces Assisted OFDM SystemsL. Yashvanth, Chandra R. Murthy, Battu Deepak. spcom 2022: 1-5 [doi]

2021

Uplink Performance Analysis of Cell-Free mMIMO Systems Under Channel AgingRibhu Chopra, Chandra R. Murthy, Anastasios K. Papazafeiropoulos. icl, 25(7):2206-2210, 2021. [doi]

Data Aided MSE-Optimal Time Varying Channel Tracking in Massive MIMO SystemsRibhu Chopra, Chandra R. Murthy. tsp, 69:4219-4233, 2021. [doi]

Controllability of Linear Dynamical Systems Under Input Sparsity ConstraintsGeethu Joseph, Chandra R. Murthy. tac, 66(2):924-931, 2021. [doi]

Hardware Implementation of Cell-Free MIMO and Dynamic TDD using the OAI 5G NR CodebaseHimani Kamboj, Bhawesh Anand, Sanjhi Gupta, Ashish Meshram, Sudhakar Balijepalli, Chandra R. Murthy. wsa 2021: 1-5 [doi]

Performance Benchmarking of the 5G NR PHY on the OAI Codebase and USRP HardwareSai Shruthi Nakkina, Sudhakar Balijepalli, Chandra R. Murthy. wsa 2021: 1-6 [doi]

On the Identifiability of Sparse Vectors From Modulo Compressed Sensing MeasurementsDheeraj Prasanna, Chandrasekhar Sriram, Chandra R. Murthy. spl, 28:131-134, 2021. [doi]

mmWave Channel Estimation via Compressive Covariance Estimation: Role of Sparsity and Intra-Vector CorrelationDheeraj Prasanna, Chandra R. Murthy. tsp, 69:2356-2370, 2021. [doi]

On the Application of Modulo-ADCs for Compressed SensingDheeraj Prasanna, Chandra R. Murthy, Chandrasekhar Sriram. acssc 2021: 852-856 [doi]

Sample-Measurement Tradeoff in Support Recovery Under a Subgaussian PriorLekshmi Ramesh, Chandra R. Murthy, Himanshu Tyagi. TIT, 67(12):8140-8153, 2021. [doi]

Phase Transitions for Support Recovery from Gaussian Linear MeasurementsLekshmi Ramesh, Chandra R. Murthy, Himanshu Tyagi. isit 2021: 1606-1611 [doi]

Multiple Support Recovery Using Very Few Measurements Per SampleLekshmi Ramesh, Chandra R. Murthy, Himanshu Tyagi. isit 2021: 1748-1753 [doi]

On the Minimum Average Age of Information in IRSA for Grant-Free mMTCSubham Saha, Vineeth Bala Sukumaran, Chandra R. Murthy. jsac, 39(5):1441-1455, 2021. [doi]

Incoherence is Sufficient for Statistical RIP of Unit Norm Tight Frames: Constructions and PropertiesPradip Sasmal, Chandra R. Murthy. tsp, 69:2343-2355, 2021. [doi]

Energy Efficient Sparse Bayesian Learning using Learned Approximate Message PassingChristo Kurisummoottil Thomas, Rakesh Mundlamuri, Chandra R. Murthy, Marios Kountouris. spawc 2021: 271-275 [doi]

Cramér-Rao Lower Bound for Bayesian Estimation of Quantized MMV Sparse SignalsSai Subramanyam Thoota, Chandra R. Murthy. spawc 2021: 171-175 [doi]

Variational Bayes' Joint Channel Estimation and Soft Symbol Decoding for Uplink Massive MIMO Systems With Low Resolution ADCsSai Subramanyam Thoota, Chandra R. Murthy. tcom, 69(5):3467-3481, 2021. [doi]

2020

Soft Symbol Decoding in Sweep-Spread-Carrier Underwater Acoustic Communications: A Novel Variational Bayesian Algorithm and Its AnalysisK. P. Arunkumar, Chandra R. Murthy. tsp, 68:2435-2448, 2020. [doi]

Energy Harvesting Communications With Batteries Having Cycle ConstraintsRajshekhar Vishweshwar Bhat, Mehul Motani, Chandra R. Murthy, Rahul Vaze. tgcn, 4(1):263-276, 2020. [doi]

Blind Channel Estimation for Downlink Massive MIMO Systems With Imperfect Channel ReciprocityRibhu Chopra, Chandra R. Murthy, Himal A. Suraweera, Erik G. Larsson. tsp, 68:3132-3145, 2020. [doi]

Comparison of Orthogonal vs. Union of Subspace Based Pilots for Multi-Cell Massive MIMO SystemsAnubhab Chowdhury, Pradip Sasmal, Chandra R. Murthy. spawc 2020: 1-5 [doi]

On the Convergence of a Bayesian Algorithm for Joint Dictionary Learning and Sparse RecoveryGeethu Joseph, Chandra R. Murthy. tsp, 68:343-358, 2020. [doi]

Sensor Placement for A Pairwise Sensing Model: Framework and AlgorithmsGeethu Joseph, Chandra R. Murthy, V. John Mathews. spcom 2020: 1-5 [doi]

Construction of unimodular tight frames for compressed sensing using majorization-minimizationR. Ramu Naidu, Chandra R. Murthy. sigpro, 172:107516, 2020. [doi]

On the Role of Sparsity and Intra-vector Correlation in mmWave Channel EstimationDheeraj Prasanna, Chandra R. Murthy. spawc 2020: 1-5 [doi]

Control of Linear Dynamical Systems Using Sparse InputsChandrasekhar Sriram, Geethu Joseph, Chandra R. Murthy. icassp 2020: 5765-5769 [doi]

2019

Variational Soft Symbol Decoding for Sweep Spread Carrier Based Underwater Acoustic CommunicationsK. P. Arunkumar, Chandra R. Murthy. spawc 2019: 1-5 [doi]

Energy Harvesting Communications with Batteries Having Full-Cycle ConstraintsRajshekhar Vishweshwar Bhat, Mehul Motani, Chandra R. Murthy, Rahul Vaze. icc 2019: 1-6 [doi]

Analysis of Nonorthogonal Training in Massive MIMO Under Channel Aging With SIC ReceiversRibhu Chopra, Chandra R. Murthy, Himal A. Suraweera, Erik G. Larsson. spl, 26(2):282-286, 2019. [doi]

Physical Layer Security in Wireless Sensor Networks Using Distributed Co-PhasingRibhu Chopra, Chandra R. Murthy, Ramesh Annavajjala. tifs, 14(10):2662-2675, 2019. [doi]

On the Achievable Rates of Full-Duplex Massive MIMO Systems Under Channel AgingAnubhab Chowdhury, Ribhu Chopra, Chandra R. Murthy, Himal A. Suraweera. spawc 2019: 1-5 [doi]

Guest Editorial Special Issue on Machine Learning in Wireless Communication - Part 2David Gesbert, Deniz Gündüz, Paul de Kerret, Chandra R. Murthy, Mihaela van der Schaar, Nicholas D. Sidiropoulos. jsac, 37(11):2409-2412, 2019. [doi]

Guest Editorial Special Issue on Machine Learning in Wireless Communication - Part IDavid Gesbert, Deniz Gündüz, Paul de Kerret, Chandra R. Murthy, Mihaela van der Schaar, Nicholas D. Sidiropoulos. jsac, 37(10):2181-2183, 2019. [doi]

Machine Learning in the AirDeniz Gündüz, Paul de Kerret, Nicholas D. Sidiropoulos, David Gesbert, Chandra R. Murthy, Mihaela van der Schaar. jsac, 37(10):2184-2199, 2019. [doi]

Anomaly Imaging for Structural Health Monitoring Exploiting Clustered SparsityGeethu Joseph, Ahmad B. Zoubi, Chandra R. Murthy, V. John Mathews. icassp 2019: 4255-4259 [doi]

Sample-Measurement Tradeoff in Support Recovery Under a Subgaussian PriorLekshmi Ramesh, Chandra R. Murthy, Himanshu Tyagi. isit 2019: 2709-2713 [doi]

Disjunct Matrices for Compressed SensingPradip Sasmal, Sai Subramanyam Thoota, Chandra R. Murthy. icassp 2019: 4888-4892 [doi]

Asymptotically Optimal Uncoordinated Power Control Policies for Energy Harvesting Multiple Access Channels With Decoding CostsMohit K. Sharma, Chandra R. Murthy, Rahul Vaze. tcom, 67(3):2420-2435, 2019. [doi]

A Method to Improve Consensus Averaging using Quantized ADMMNandan Sriranga, Chandra R. Murthy, Vaneet Aggarwal. isit 2019: 507-511 [doi]

Throughput Analysis of PDMA/IRSA under Practical Channel EstimationChirag Ramesh Srivatsa, Chandra R. Murthy. spawc 2019: 1-5 [doi]

Variational Bayesian Inference based Soft-Symbol Decoding for Uplink Massive MIMO Systems with Low Resolution ADCsSai Subramanyam Thoota, Chandra R. Murthy. acssc 2019: 2180-2184 [doi]

Codebook based Precoding for Multiuser MIMO Broadcast Systems: An MM ApproachSai Subramanyam Thoota, Prabhu Babu, Chandra R. Murthy. ncc 2019: 1-6 [doi]

Quantized Variational Bayesian Joint Channel Estimation and Data Detection for Uplink Massive MIMO Systems with Low resolution ADCSSai Subramanyam Thoota, Chandra R. Murthy, Ramesh Annavajjala. mlsp 2019: 1-6 [doi]

Codebook-Based Precoding and Power Allocation for MU-MIMO Systems for Sum Rate MaximizationSai Subramanyam Thoota, Prabhu Babu, Chandra R. Murthy. tcom, 67(12):8290-8302, 2019. [doi]

2018

Iterative Sparse Channel Estimation and Data Detection for Underwater Acoustic Communications Using Partial Interval DemodulationK. P. Arunkumar, Chandra R. Murthy. tsp, 66(19):5041-5055, 2018. [doi]

Performance Analysis of FDD Massive MIMO Systems Under Channel AgingRibhu Chopra, Chandra R. Murthy, Himal A. Suraweera, Erik G. Larsson. TWC, 17(2):1094-1108, 2018. [doi]

On the Observability of a Linear System With a Sparse Initial StateGeethu Joseph, Chandra R. Murthy. spl, 25(7):994-998, 2018. [doi]

Sparse Recovery From Multiple Measurement Vectors Using Exponentiated Gradient UpdatesSaurabh Khanna, Chandra R. Murthy. spl, 25(10):1485-1489, 2018. [doi]

On the Restricted Isometry of the Columnwise Khatri-Rao ProductSaurabh Khanna, Chandra R. Murthy. tsp, 66(5):1170-1183, 2018. [doi]

Sparse Support Recovery Via Covariance EstimationLekshmi Ramesh, Chandra R. Murthy. icassp 2018: 6633-6637 [doi]

Distributed Power Control for Multi-Hop Energy Harvesting Links With RetransmissionMohit K. Sharma, Chandra R. Murthy. TWC, 17(6):4064-4078, 2018. [doi]

On Optimal Scheduling and Power Control for Uncoordinated Multiple Access by Energy Harvesting NodesMohit K. Sharma, Chandra R. Murthy, Rahul Vaze. globecom 2018: 1-6 [doi]

On Finding a Subset of Non-Defective Items From a Large PopulationAbhay Sharma, Chandra R. Murthy. tsp, 66(21):5762-5775, 2018. [doi]

2017

Structured sparse recovery algorithms for data decoding in media based modulationAshok Bandi, Chandra R. Murthy. icc 2017: 1-6 [doi]

Minimum Error Probability MIMO-Aided Relaying: Multihop, Parallel, and Cognitive DesignsAmit Kumar Dutta, K. V. S. Hari, Chandra R. Murthy, Neelesh B. Mehta, Lajos Hanzo. tvt, 66(6):5435-5440, 2017. [doi]

A Noniterative Online Bayesian Algorithm for the Recovery of Temporally Correlated Sparse VectorsGeethu Joseph, Chandra R. Murthy. tsp, 65(20):5510-5525, 2017. [doi]

Rényi divergence based covariance matching pursuit of joint sparse supportSaurabh Khanna, Chandra R. Murthy. spawc 2017: 1-5 [doi]

Communication-Efficient Decentralized Sparse Bayesian Learning of Joint Sparse SignalsSaurabh Khanna, Chandra R. Murthy. tsipn, 3(3):617-630, 2017. [doi]

Decentralized Joint-Sparse Signal Recovery: A Sparse Bayesian Learning ApproachSaurabh Khanna, Chandra R. Murthy. tsipn, 3(1):29-45, 2017. [doi]

Optimal routing and data transmission for multi-hop D2D communications under stochastic interference constraintsSireesha Madabhushi, Govind R. Gopal, Chandra R. Murthy. ncc 2017: 1-6 [doi]

Delay-aware routing and data transmission for multi-hop D2D communications under stochastic interference constraintsSireesha Madabhushi, Chandra R. Murthy. acssc 2017: 1079-1083 [doi]

On the Secrecy Capacity Region of the Two-User Symmetric Z Interference Channel With Unidirectional Transmitter CooperationParthajit Mohapatra, Chandra R. Murthy, Jemin Lee. tifs, 12(3):572-587, 2017. [doi]

A Hypothesis Test for Topology Change Detection in Wireless Sensor NetworksKyatsandra G. Nagananda, Chandra R. Murthy. globecom 2017: 1-6 [doi]

Construction of Binary Sensing Matrices Using Extremal Set TheoryR. Ramu Naidu, Chandra R. Murthy. spl, 24(2):211-215, 2017. [doi]

Near-optimal distributed power control for ARQ based multihop links with decoding costsMohit K. Sharma, Chandra R. Murthy. icc 2017: 1-6 [doi]

On the Design of Dual Energy Harvesting Communication Links With RetransmissionMohit K. Sharma, Chandra R. Murthy. TWC, 16(6):4079-4093, 2017. [doi]

On distributed power control for uncoordinated dual energy harvesting links: Performance bounds and near-optimal policiesMohit K. Sharma, Chandra R. Murthy, Rahul Vaze. wiopt 2017: 1-8 [doi]

Computationally Tractable Algorithms for Finding a Subset of Non-Defective Items From a Large PopulationAbhay Sharma, Chandra R. Murthy. TIT, 63(11):7149-7165, 2017. [doi]

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