K. V. S. Hari

Publication Activity (10 Years)

Years Active: 1987-2023
Publications (10 Years): 36

Top Topics

Channel Estimation

Single Snapshot

Frequency Selective

Top Venues

IEEE Trans. Veh. Technol.

IEEE Signal Process. Lett.

Publications

Maria Francis, Farhad Mehran, K. V. S. Hari
Analysis of Selective User Forwarding in Cell-Free Massive MIMO With Channel Aging. IEEE Access 11 (2023)
Pavan Kumar Gadamsetty, K. V. S. Hari
A Fast Dictionary Learning Algorithm for CSI Feedback in Massive MIMO FDD Systems. NCC (2023)
Satwika Bhogavalli, K. V. S. Hari, Éric Grivel, Vincent Corretja
Estimating the target DOA, range and velocity using subspace methods in a MIMO OFDM DFRC system. Signal Process. 209 (2023)
Swati Bhattacharya, K. V. S. Hari, Yonina C. Eldar
Joint Channel Estimation and Symbol Detection in Overloaded MIMO Using ADMM. SSP (2023)
Satwika Bhogavalli, Éric Grivel, K. V. S. Hari, Vincent Corretja
Waveform Design to Improve the Estimation of Target Parameters Using the Fourier Transform Method in a MIMO OFDM DFRC System. ICASSP (2023)
Swati Bhattacharya, K. V. S. Hari, Yonina C. Eldar
Unfolding for Joint Channel Estimation and Symbol Detection in MIMO Communication Systems. CoRR (2023)
Shubham Sharma, K. V. S. Hari, Geert Leus
Learning-based method for k-space trajectory design in MRI. EMBC (2022)
Kamesh Namuduri, Uwe-Carsten Fiebig, David W. Matolak, Ismail Güvenç, K. V. S. Hari, Helka-Liina Määttänen
Advanced Air Mobility: Research Directions for Communications, Navigation, and Surveillance. IEEE Veh. Technol. Mag. 17 (4) (2022)
K. V. S. Hari
Keynote Talk #3: Understanding Visual Word Representations in the Human Brain. RIVF (2022)
Swati Bhattacharya, K. V. S. Hari
A Novel Method for Millimetre-Wave Channel Estimation for 1-bit Quantized Receivers using Low-Rank Matrix Constraints. SPCOM (2022)
Bhogavalli Satwika, K. V. S. Hari
An Analysis for the Performance of the OFDM-IM Systems Impaired by Carrier Frequency Offset. EUSIPCO (2021)
Kamesh Namuduri, Uwe-Carsten Fiebig, K. V. S. Hari, David W. Matolak, Ismail Güvenç, Helka-Liina Määttänen
Advanced Air Mobility [From the Guest Editors]. IEEE Veh. Technol. Mag. 16 (3) (2021)
C.-G. Jansson, R. Thottappillil, S. Hillman, S. Möller, K. V. S. Hari, R. Sundaresan
Experiments in Creating Online Course Content for Signal Processing Education. ICASSP (2020)
Shubham Sharma, K. V. S. Hari, Geert Leus
K-Space Trajectory Design for Reduced MRI Scan Time. ICASSP (2020)
Shubham Sharma, K. V. S. Hari, Geert Leus
Space Filling Curves for MRI Sampling. ICASSP (2020)
Rakshith Rajashekar, Lie-Liang Yang, K. V. S. Hari, Lajos Hanzo
Transmit Antenna Subset Selection in Generalized Spatial Modulation Systems. IEEE Trans. Veh. Technol. 68 (2) (2019)
Kiran Gunde, K. V. S. Hari
Modified Generalised Quadrature Spatial Modulation. NCC (2019)
Rakshith Rajashekar, Marco Di Renzo, Lie-Liang Yang, K. V. S. Hari, Lajos Hanzo
A Finite Input Alphabet Perspective on the Rate-Energy Tradeoff in SWIPT Over Parallel Gaussian Channels. IEEE J. Sel. Areas Commun. 37 (1) (2019)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Transmit Antenna Subset Selection in Spatial Modulation Relying on a Realistic Error-Infested Feedback Channel. IEEE Access 6 (2018)
Renu Jose, K. V. S. Hari
Bounds and joint estimators for channel, phase noise, and timing error in communication systems using statistical framework. Comput. Electr. Eng. 72 (2018)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Transmit Antenna Subset Selection for Single and Multiuser Spatial Modulation Systems Operating in Frequency Selective Channels. IEEE Trans. Veh. Technol. 67 (7) (2018)
Rakshith Rajashekar, Marco Di Renzo, K. V. S. Hari, Lajos Hanzo
A Beamforming-Aided Full-Diversity Scheme for Low-Altitude Air-to-Ground Communication Systems Operating With Limited Feedback. IEEE Trans. Commun. 66 (12) (2018)
Renu Jose, K. V. S. Hari
Joint statistical framework for the estimation of channel and SFO in OFDM systems. IET Signal Process. 11 (7) (2017)
Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Shinya Sugiura, K. V. S. Hari, Lajos Hanzo
Algebraic Differential Spatial Modulation Is Capable of Approaching the Performance of Its Coherent Counterpart. IEEE Trans. Commun. 65 (10) (2017)
Rakshith Rajashekar, Marco Di Renzo, K. V. S. Hari, Lajos Hanzo
A Generalized Transmit and Receive Diversity Condition for Feedback-Assisted MIMO Systems: Theory and Applications in Full-Duplex Spatial Modulation. IEEE Trans. Signal Process. 65 (24) (2017)
Amit Kumar Dutta, K. V. S. Hari, Chandra R. Murthy, Neelesh B. Mehta, Lajos Hanzo
Minimum Error Probability MIMO-Aided Relaying: Multihop, Parallel, and Cognitive Designs. IEEE Trans. Veh. Technol. 66 (6) (2017)
Avik Santra, K. V. S. Hari
A Novel Subspace Based Method for Compensation of Multiple CFOs in Uplink MIMO OFDM Systems. IEEE Commun. Lett. 21 (9) (2017)
Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, K. V. S. Hari, Lajos Hanzo
Full-Diversity Dispersion Matrices From Algebraic Field Extensions for Differential Spatial Modulation. IEEE Trans. Veh. Technol. 66 (1) (2017)
Deepa K. G., Sooraj K. Ambat, K. V. S. Hari
Fusion of algorithms for multiple measurement vectors. ICASSP (2016)
Ping Yang, Yue Xiao, Yong Liang Guan, K. V. S. Hari, A. Chockalingam, Shinya Sugiura, Harald Haas, Marco Di Renzo, Christos Masouros, Zi Long Liu, Lixia Xiao, Shaoqian Li, Lajos Hanzo
Single-Carrier SM-MIMO: A Promising Design for Broadband Large-Scale Antenna Systems. IEEE Commun. Surv. Tutorials 18 (3) (2016)
Pranav S. Koundinya, K. V. S. Hari, Lajos Hanzo
Joint Design of the Spatial and of the Classic Symbol Alphabet Improves Single-RF Spatial Modulation. IEEE Access 4 (2016)
Karthik Upadhya, Chandra Sekhar Seelamantula, K. V. S. Hari
A risk minimization framework for channel estimation in OFDM systems. Signal Process. 128 (2016)
Deepa K. G., Sooraj K. Ambat, K. V. S. Hari
Fusion of Sparse Reconstruction Algorithms for Multiple Measurement Vectors. CoRR (2015)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Quantifying the Transmit Diversity Order of Euclidean Distance Based Antenna Selection in Spatial Modulation. IEEE Signal Process. Lett. 22 (9) (2015)
Amit Kumar Dutta, K. V. S. Hari, Lajos Hanzo
Minimum-Error-Probability CFO Estimation for Multiuser MIMO-OFDM Systems. IEEE Trans. Veh. Technol. 64 (7) (2015)
Sooraj K. Ambat, K. V. S. Hari
An iterative framework for sparse signal reconstruction algorithms. Signal Process. 108 (2015)
Mohammad Ismat Kadir, Sheng Chen, K. V. S. Hari, Krishnamurthy Giridhar, Lajos Hanzo
OFDM-Aided Differential Space-Time Shift Keying Using Iterative Soft Multiple-Symbol Differential Sphere Decoding. IEEE Trans. Veh. Technol. 63 (8) (2014)
Renu Jose, K. V. S. Hari
Bayesian approach for joint estimation of phase noise and channel in orthogonal frequency division multiplexing system. IET Signal Process. 8 (1) (2014)
Karthik Upadhya, Chandra Sekhar Seelamantula, K. V. S. Hari
A Risk Minimization Framework for Channel Estimation in OFDM Systems. CoRR (2014)
Amit Kumar Dutta, K. V. S. Hari, Lajos Hanzo
Linear Transceiver Design for an Amplify-and-Forward Relay Based on the MBER Criterion. IEEE Trans. Commun. 62 (11) (2014)
Deepa K. G., Sooraj K. Ambat, K. V. S. Hari
Modified greedy pursuits for improving sparse recovery. NCC (2014)
Prateek Basavapur Swamy, Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari
Reduced Look Ahead Orthogonal Matching Pursuit. NCC (2014)
N. Mukund Sriram, B. S. Adiga, K. V. S. Hari
Grassmannian fusion frames and its use in block sparse recovery. Signal Process. 94 (2014)
Dinesh Dileep Gaurav, K. V. S. Hari
An Eigen Approach to Transmit Beamforming in Wireless Networks With Single Antenna Receivers. IEEE Trans. Wirel. Commun. 13 (11) (2014)
Amit Kumar Dutta, K. V. S. Hari, Lajos Hanzo
Channel estimation relying on the minimum bit-errorratio criterion for BPSK and QPSK signals. IET Commun. 8 (1) (2014)
Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari
A Committee Machine Approach for Compressed Sensing Signal Reconstruction. IEEE Trans. Signal Process. 62 (7) (2014)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Reduced-Complexity ML Detection and Capacity-Optimized Training for Spatial Modulation Systems. IEEE Trans. Commun. 62 (1) (2014)
Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari
Progressive fusion of reconstruction algorithms for low latency applications in compressed sensing. Signal Process. 97 (2014)
Rakshith Jagannath, K. V. S. Hari
Block Sparse Estimator for Grid Matching in Single Snapshot DoA Estimation. IEEE Signal Process. Lett. 20 (11) (2013)
Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari
Fusion of algorithms for Compressed Sensing. ICASSP (2013)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Structured dispersion matrices from division algebra codes for space-time shift keying. IEEE Signal Process. Lett. 20 (4) (2013)
Dinesh Dileep Gaurav, K. V. S. Hari
A Fast Eigen Solution for Homogeneous Quadratic Minimization with at most Three Constraints. CoRR (2013)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Spatial Modulation Aided Zero-Padded Single Carrier Transmission for Dispersive Channels. IEEE Trans. Commun. 61 (6) (2013)
Rong Zhang, Li Wang, Gerard Parr, Osianoh Glenn Aliu, Benga Awoseyila, Nader Azarmi, Saleem Bhatti, Eliane L. Bodanese, Hong Chen, Mehrdad Dianati, Amit Kumar Dutta, Michael Fitch, Krishnamurthy Giridhar, Steve Hailes, K. V. S. Hari, Muhammad Ali Imran, Aditya K. Jagannatham, Abhay Karandikar, Santosh Kawade, Mohammed Zafar Ali Khan, Sayee C. Kompalli, Patrick Langdon, Babu Narayanan, Andreas Mauthe, Joseph McGeehan, Neelesh B. Mehta, J. Klutto Milleth, Klaus Moessner, Rakshith Rajashekar, Barathram Ramkumar, Vinay J. Ribeiro, Kasturi Vasudevan, Lajos Hanzo, John Bigham
Advances in base- and mobile-station aided cooperative wireless communications: An overview. IEEE Veh. Technol. Mag. 8 (1) (2013)
Renu Jose, Sooraj K. Ambat, K. V. S. Hari
Low Complexity Joint Estimation of Synchronization Impairments in Sparse Channel for MIMO-OFDM System CoRR (2013)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Antenna Selection in Spatial Modulation Systems. IEEE Commun. Lett. 17 (3) (2013)
Rakshith Rajashekar, K. V. S. Hari, Krishnamurthy Giridhar, Lajos Hanzo
Performance Analysis of Antenna Selection Algorithms in Spatial Modulation Systems with Imperfect CSIR. EW (2013)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
A Reduced-Complexity Partial-Interference-Cancellation Group Decoder for STBCs. IEEE Signal Process. Lett. 20 (10) (2013)
Renu Jose, K. V. S. Hari
Maximum likelihood algorithms for joint estimation of synchronisation impairments and channel in multiple input multiple output-orthogonal frequency division multiplexing system. IET Commun. 7 (15) (2013)
Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari
Fusion of Algorithms for Compressed Sensing. IEEE Trans. Signal Process. 61 (14) (2013)
Dinesh Dileep Gaurav, K. V. S. Hari
A Fast Eigen Solution for Homogeneous Quadratic Minimization With at Most Three Constraints. IEEE Signal Process. Lett. 20 (10) (2013)
Rakshith Rajashekar, K. V. S. Hari
Modulation Diversity for Spatial Modulation Using Complex Interleaved Orthogonal Design CoRR (2012)
Renu Jose, K. V. S. Hari
Maximum Likelihood Algorithms for Joint Estimation of Synchronization Impairments and Channel in MIMO-OFDM System CoRR (2012)
Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari
Fusion of Matching Pursuits for Compressed Sensing Signal Reconstruction CoRR (2012)
Li Wang, K. V. S. Hari, Lajos Hanzo
Iterative amplitude/phase multiple-symbol differential sphere detection for DAPSK modulated transmissions. ICC (2012)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Structured Dispersion Matrices from Space-Time Block Codes for Space-Time Shift Keying CoRR (2012)
Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari
Fusion of Greedy Pursuits for compressed sensing signal reconstruction. EUSIPCO (2012)
Rakshith Rajashekar, K. V. S. Hari
ML Decoding Complexity Reduction in STBCs Using Time-Orthogonal Pulse Shaping CoRR (2012)
Dinesh Dileep Gaurav, K. V. S. Hari
Degrees of freedom of relay aided MIMO X network with orthogonal components. WPMC (2011)
K. V. S. Hari, V. Lalitha
Subspace-based DOA estimation using Fractional Lower Order statistics. ICASSP (2011)
Amit Kumar Dutta, K. V. S. Hari
Channel Estimation Using Minimum Bit Error Rate Framework for BPSK Signals. VTC Spring (2011)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Field Extension Code Based Dispersion Matrices for Coherently Detected Space-Time Shift Keying. GLOBECOM (2011)
Satya Sudhakar Yedlapalli, K. V. S. Hari
The Line Spectral Frequency Model of a Finite-Length Sequence. IEEE J. Sel. Top. Signal Process. 4 (3) (2010)
M. R. Bhavani Shankar, K. V. S. Hari
Systematic construction of linear transform based full-diversity, rate-one space-time frequency codes. IEEE Trans. Signal Process. 57 (6) (2009)
Karthik Muralidhar, Kwok H. Li, K. V. S. Hari
Iterative Kalman-AR Method for Doppler Spread Estimation in Flat Fading Channels. PIMRC (2007)
M. R. Bhavani Shankar, K. V. S. Hari
On the Variations in Mutual Information of MIMO Communication Systems Due to Perturbed Channel State Information at Transmitter. IEEE Trans. Commun. 54 (9) (2006)
A. Vijaya Krishna, K. V. S. Hari
Filter Bank precoding for FIR equalization in high-rate MIMO communications. IEEE Trans. Signal Process. 54 (5) (2006)
A. Vijaya Krishna, K. V. S. Hari
Design of mmse filterbank precoder and equalizer for MIMO frequency selective channels. EUSIPCO (2006)
V. G. S. Prasad, K. V. S. Hari
Interleaved orthogonal frequency division multiplexing (IOFDM) system. IEEE Trans. Signal Process. 52 (6) (2004)
M. R. Bhavani Shankar, K. V. S. Hari
Reduced complexity equalization schemes for zero padded OFDM systems. IEEE Signal Process. Lett. 11 (9) (2004)
T. S. Vinod, K. V. S. Hari
Optimal pilot tones for MIMO interleaved OFDM systems. ICASSP (4) (2004)
V. G. S. Prasad, K. V. S. Hari
Interleaved orthogonal frequency division multiplexing system. ICASSP (2002)
Helmut Bölcskei, Arogyaswami Paulraj, K. V. S. Hari, Rohit U. Nabar, Willie W. Lu
Fixed broadband wireless access: state of the art, challenges, and future directions. IEEE Commun. Mag. 39 (1) (2001)
Girish Ganesan, K. V. S. Hari
HOS-based orthogonal subspace algorithm for causal ARMA system identification. Signal Process. 80 (3) (2000)
K. V. S. Hari, B. V. Ramakrishnan
Performance analysis of a modified spatial smoothing technique for direction estimation. Signal Process. 79 (1) (1999)
L. Srinivas, K. V. S. Hari
FIR system identification based on subspaces of a higher order cumulant matrix. IEEE Trans. Signal Process. 44 (6) (1996)
L. Srinivas, K. V. S. Hari
FIR system identification using higher order cumulants-a generalized approach. IEEE Trans. Signal Process. 43 (12) (1995)
K. V. S. Hari, Uma Gummadavelli
Effect of spatial smoothing on the performance of subspace methods in the presence of array model errors. Autom. 30 (1) (1994)
Bhaskar D. Rao, K. V. S. Hari
Weighted subspace methods and spatial smoothing: analysis and comparison. IEEE Trans. Signal Process. 41 (2) (1993)
K. V. S. Hari, Uma Gummadavelli
On the performance of subspace methods with array model errors and spatial smoothing. ICASSP (4) (1993)
Bhaskar D. Rao, K. V. S. Hari
Weighted state space methods/ESPRIT and spatial smoothing. ICASSP (1991)
Bhaskar D. Rao, K. V. S. Hari
Effect of spatial smoothing on the performance of noise subspace methods. ICASSP (1990)
Bhaskar D. Rao, K. V. S. Hari
Performance analysis of Root-Music. IEEE Trans. Acoust. Speech Signal Process. 37 (12) (1989)
Bhaskar D. Rao, K. V. S. Hari
Performance analysis of ESPRIT and TAM in determining the direction of arrival of plane waves in noise. IEEE Trans. Acoust. Speech Signal Process. 37 (12) (1989)
Bhaskar D. Rao, K. V. S. Hari
Statistical performance analysis of the minimum-norm method. ICASSP (1989)
Surendra Prasad, K. V. S. Hari
Improved ARMA spectral estimation using the canonical variate method. IEEE Trans. Acoust. Speech Signal Process. 35 (6) (1987)