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K. V. S. Hari

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2025
[j58]
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Pavan Kumar Gadamsetty, K. V. S. Hari, Lajos Hanzo:
Sum-Rate Maximization of RIS-Aided Digital and Holographic Beamformers in MU-MISO Systems. IEEE Trans. Commun. 73(5): 3106-3118 (2025)
[j57]
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Swati Bhattacharya, K. V. S. Hari, Yonina C. Eldar:
Unfolding for Symbol Detection in Task-Based Quantized MIMO Receivers. IEEE Wirel. Commun. Lett. 14(3): 926-930 (2025)
2023
[j56]
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Maria Francis, Farhad Mehran, K. V. S. Hari:
Analysis of Selective User Forwarding in Cell-Free Massive MIMO With Channel Aging. IEEE Access 11: 71210-71223 (2023)
[j55]
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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: 109007 (2023)
2022
[j54]
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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): 65-73 (2022)
2021
[j53]
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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): 87-164 (2021)
2019
[j52]
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  - journals/jsac/RajashekarRYHH19
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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): 48-60 (2019)
[j51]
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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): 1979-1983 (2019)
2018
[j50]
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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: 5879-5890 (2018)
[j49]
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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: 431-442 (2018)
[j48]
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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): 6602-6613 (2018)
[j47]
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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): 6156-6169 (2018)
2017
[j46]
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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): 1993-1996 (2017)
[j45]
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Renu Jose, K. V. S. Hari:
Joint statistical framework for the estimation of channel and SFO in OFDM systems. IET Signal Process. 11(7): 780-787 (2017)
[j44]
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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): 4260-4273 (2017)
[j43]
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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): 6505-6519 (2017)
[j42]
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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): 385-394 (2017)
[j41]
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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): 5435-5440 (2017)
2016
[j40]
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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: 10246-10257 (2016)
[j39]
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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): 1687-1716 (2016)
[j38]
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Karthik Upadhya, Chandra Sekhar Seelamantula, K. V. S. Hari:
A risk minimization framework for channel estimation in OFDM systems. Signal Process. 128: 78-87 (2016)
2015
[j37]
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  - journals/sigpro/AmbatH15
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Sooraj K. Ambat, K. V. S. Hari:
An iterative framework for sparse signal reconstruction algorithms. Signal Process. 108: 351-364 (2015)
[j36]
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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): 1434-1437 (2015)
[j35]
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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): 2804-2818 (2015)
2014
[j34]
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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): 69-76 (2014)
[j33]
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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): 10-20 (2014)
[j32]
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N. Mukund Sriram, B. S. Adiga, K. V. S. Hari:
Grassmannian fusion frames and its use in block sparse recovery. Signal Process. 94: 498-502 (2014)
[j31]
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Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari:
Progressive fusion of reconstruction algorithms for low latency applications in compressed sensing. Signal Process. 97: 146-151 (2014)
[j30]
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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): 112-125 (2014)
[j29]
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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): 3765-3777 (2014)
[j28]
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Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari:
A Committee Machine Approach for Compressed Sensing Signal Reconstruction. IEEE Trans. Signal Process. 62(7): 1705-1717 (2014)
[j27]
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  - journals/tvt/KadirCHGH14
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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): 4102-4108 (2014)
[j26]
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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): 6431-6443 (2014)
2013
[j25]
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Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo:
Antenna Selection in Spatial Modulation Systems. IEEE Commun. Lett. 17(3): 521-524 (2013)
[j24]
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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): 1567-1579 (2013)
[j23]
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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): 371-374 (2013)
[j22]
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Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo:
A Reduced-Complexity Partial-Interference-Cancellation Group Decoder for STBCs. IEEE Signal Process. Lett. 20(10): 929-932 (2013)
[j21]
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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): 968-971 (2013)
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Rakshith Jagannath, K. V. S. Hari:
Block Sparse Estimator for Grid Matching in Single Snapshot DoA Estimation. IEEE Signal Process. Lett. 20(11): 1040-1043 (2013)
[j19]
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Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo:
Spatial Modulation Aided Zero-Padded Single Carrier Transmission for Dispersive Channels. IEEE Trans. Commun. 61(6): 2318-2329 (2013)
[j18]
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Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari:
Fusion of Algorithms for Compressed Sensing. IEEE Trans. Signal Process. 61(14): 3699-3704 (2013)
[j17]
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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): 57-69 (2013)
2010
[j16]
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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): 646-658 (2010)
2009
[j15]
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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): 2285-2298 (2009)
2006
[j14]
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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): 1593-1603 (2006)
[j13]
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A. Vijaya Krishna, K. V. S. Hari:
Filter Bank precoding for FIR equalization in high-rate MIMO communications. IEEE Trans. Signal Process. 54(5): 1645-1652 (2006)
2004
[j12]
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M. R. Bhavani Shankar, K. V. S. Hari:
Reduced complexity equalization schemes for zero padded OFDM systems. IEEE Signal Process. Lett. 11(9): 752-755 (2004)
[j11]
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V. G. S. Prasad, K. V. S. Hari:
Interleaved orthogonal frequency division multiplexing (IOFDM) system. IEEE Trans. Signal Process. 52(6): 1711-1721 (2004)
2001
[j10]
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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): 100-108 (2001)
2000
[j9]
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  - journals/sigpro/GanesanH00
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Girish Ganesan, K. V. S. Hari:
HOS-based orthogonal subspace algorithm for causal ARMA system identification. Signal Process. 80(3): 535-542 (2000)
1999
[j8]
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K. V. S. Hari, B. V. Ramakrishnan:
Performance analysis of a modified spatial smoothing technique for direction estimation. Signal Process. 79(1): 73-85 (1999)
1996
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L. Srinivas, K. V. S. Hari:
FIR system identification based on subspaces of a higher order cumulant matrix. IEEE Trans. Signal Process. 44(6): 1485-1491 (1996)
1995
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L. Srinivas, K. V. S. Hari:
FIR system identification using higher order cumulants-a generalized approach. IEEE Trans. Signal Process. 43(12): 3061-3065 (1995)
1994
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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): 11-26 (1994)
1993
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Bhaskar D. Rao, K. V. S. Hari:
Weighted subspace methods and spatial smoothing: analysis and comparison. IEEE Trans. Signal Process. 41(2): 788-803 (1993)
1989
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Bhaskar D. Rao, K. V. S. Hari:
Performance analysis of Root-Music. IEEE Trans. Acoust. Speech Signal Process. 37(12): 1939-1949 (1989)
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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): 1990-1995 (1989)
1987
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Surendra Prasad, K. V. S. Hari:
Improved ARMA spectral estimation using the canonical variate method. IEEE Trans. Acoust. Speech Signal Process. 35(6): 900-903 (1987)

Conference and Workshop Papers

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2024
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Maria Francis, K. V. S. Hari:
Selective User Forwarded Cell-Free Massive Mimo with Quantized Symbols. ICASSP 2024: 8836-8840
[c31]
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Hemant Kumar Aggarwal, Sudhanya Chatterjee, Dattesh Shanbhag, Uday Patil, K. V. S. Hari:
LSST: Learned Single-Shot Trajectory and Reconstruction Network for MR Imaging. MLMI@MICCAI (1) 2024: 187-196
2023
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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: 1-5
[c29]
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Pavan Kumar Gadamsetty, K. V. S. Hari:
A Fast Dictionary Learning Algorithm for CSI Feedback in Massive MIMO FDD Systems. NCC 2023: 1-6
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Swati Bhattacharya, K. V. S. Hari, Yonina C. Eldar:
Joint Channel Estimation and Symbol Detection in Overloaded MIMO Using ADMM. SSP 2023: 581-585
2022
[c27]
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Shubham Sharma, K. V. S. Hari, Geert Leus:
Learning-based method for k-space trajectory design in MRI. EMBC 2022: 1464-1467
[c26]
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K. V. S. Hari:
Keynote Talk #3: Understanding Visual Word Representations in the Human Brain. RIVF 2022: xxviii-xxix
[c25]
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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: 1-5
2021
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Satwika Bhogavalli, K. V. S. Hari:
An Analysis for the Performance of the OFDM-IM Systems Impaired by Carrier Frequency Offset. EUSIPCO 2021: 1661-1665
2020
[c23]
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Shubham Sharma, K. V. S. Hari, Geert Leus:
Space Filling Curves for MRI Sampling. ICASSP 2020: 1115-1119
[c22]
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Shubham Sharma, K. V. S. Hari, Geert Leus:
K-Space Trajectory Design for Reduced MRI Scan Time. ICASSP 2020: 1120-1124
[c21]
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  - conf/icassp/JanssonTHMHS20
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Carl-Gustaf Jansson, Rajeev Thottappillil, Stefan Hillmann, Sebastian Möller, K. V. S. Hari, Rajesh Sundaresan:
Experiments in Creating Online Course Content for Signal Processing Education. ICASSP 2020: 9220-9223
2019
[c20]
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Kiran Gunde, K. V. S. Hari:
Modified Generalised Quadrature Spatial Modulation. NCC 2019: 1-5
2016
[c19]
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Deepa K. G., Sooraj K. Ambat, K. V. S. Hari:
Fusion of algorithms for multiple measurement vectors. ICASSP 2016: 4633-4637
2014
[c18]
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Deepa K. G., Sooraj K. Ambat, K. V. S. Hari:
Modified greedy pursuits for improving sparse recovery. NCC 2014: 1-5
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Prateek Basavapur Swamy, Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari:
Reduced Look Ahead Orthogonal Matching Pursuit. NCC 2014: 1-6
2013
[c16]
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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
[c15]
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Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari:
Fusion of algorithms for Compressed Sensing. ICASSP 2013: 5860-5864
2012
[c14]
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Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari:
Fusion of Greedy Pursuits for compressed sensing signal reconstruction. EUSIPCO 2012: 1434-1438
[c13]
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Li Wang, K. V. S. Hari, Lajos Hanzo:
Iterative amplitude/phase multiple-symbol differential sphere detection for DAPSK modulated transmissions. ICC 2012: 3466-3470
2011
[c12]
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Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo:
Field Extension Code Based Dispersion Matrices for Coherently Detected Space-Time Shift Keying. GLOBECOM 2011: 1-5
[c11]
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K. V. S. Hari, V. Lalitha:
Subspace-based DOA estimation using Fractional Lower Order statistics. ICASSP 2011: 2580-2583
[c10]
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Amit Kumar Dutta, K. V. S. Hari:
Channel Estimation Using Minimum Bit Error Rate Framework for BPSK Signals. VTC Spring 2011: 1-5
[c9]
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Dinesh Dileep Gaurav, K. V. S. Hari:
Degrees of freedom of relay aided MIMO X network with orthogonal components. WPMC 2011: 1-5
2007
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Karthik Muralidhar, Kwok H. Li, K. V. S. Hari:
Iterative Kalman-AR Method for Doppler Spread Estimation in Flat Fading Channels. PIMRC 2007: 1-5
2006
[c7]
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A. Vijaya Krishna, K. V. S. Hari:
Design of mmse filterbank precoder and equalizer for MIMO frequency selective channels. EUSIPCO 2006: 1-5
2004
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T. S. Vinod, K. V. S. Hari:
Optimal pilot tones for MIMO interleaved OFDM systems. ICASSP (4) 2004: 741-744
2002
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V. G. S. Prasad, K. V. S. Hari:
Interleaved orthogonal frequency division multiplexing system. ICASSP 2002: 2745-2748
1993
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K. V. S. Hari, Uma Gummadavelli:
On the performance of subspace methods with array model errors and spatial smoothing. ICASSP (4) 1993: 352-354
1991
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Bhaskar D. Rao, K. V. S. Hari:
Weighted state space methods/ESPRIT and spatial smoothing. ICASSP 1991: 3317-3320
1990
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Bhaskar D. Rao, K. V. S. Hari:
Effect of spatial smoothing on the performance of noise subspace methods. ICASSP 1990: 2687-2690
1989
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Bhaskar D. Rao, K. V. S. Hari:
Statistical performance analysis of the minimum-norm method. ICASSP 1989: 2760-2763

Informal and Other Publications

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2024
[i11]
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Hemant Kumar Aggarwal, Sudhanya Chatterjee, Dattesh Shanbhag, Uday Patil, K. V. S. Hari:
LSST: Learned Single-Shot Trajectory and Reconstruction Network for MR Imaging. CoRR abs/2409.07457 (2024)
2023
[i10]
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Swati Bhattacharya, K. V. S. Hari, Yonina C. Eldar:
Unfolding for Joint Channel Estimation and Symbol Detection in MIMO Communication Systems. CoRR abs/2308.08917 (2023)
2015
[i9]
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Deepa K. G., Sooraj K. Ambat, K. V. S. Hari:
Fusion of Sparse Reconstruction Algorithms for Multiple Measurement Vectors. CoRR abs/1504.01705 (2015)
2014
[i8]
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Karthik Upadhya, Chandra Sekhar Seelamantula, K. V. S. Hari:
A Risk Minimization Framework for Channel Estimation in OFDM Systems. CoRR abs/1410.6028 (2014)
2013
[i7]
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  - journals/corr/abs-1304-7434
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Renu Jose, Sooraj K. Ambat, K. V. S. Hari:
Low Complexity Joint Estimation of Synchronization Impairments in Sparse Channel for MIMO-OFDM System. CoRR abs/1304.7434 (2013)
[i6]
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Dinesh Dileep Gaurav, K. V. S. Hari:
A Fast Eigen Solution for Homogeneous Quadratic Minimization with at most Three Constraints. CoRR abs/1308.0104 (2013)
2012
[i5]
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  - journals/corr/abs-1204-4073
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Rakshith Rajashekar, K. V. S. Hari:
Modulation Diversity for Spatial Modulation Using Complex Interleaved Orthogonal Design. CoRR abs/1204.4073 (2012)
[i4]
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  - journals/corr/abs-1204-4656
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Sooraj K. Ambat, Saikat Chatterjee, K. V. S. Hari:
Fusion of Matching Pursuits for Compressed Sensing Signal Reconstruction. CoRR abs/1204.4656 (2012)
[i3]
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  - journals/corr/abs-1204-5652
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Rakshith Rajashekar, K. V. S. Hari:
ML Decoding Complexity Reduction in STBCs Using Time-Orthogonal Pulse Shaping. CoRR abs/1204.5652 (2012)
[i2]
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  - journals/corr/abs-1210-2502
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Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo:
Structured Dispersion Matrices from Space-Time Block Codes for Space-Time Shift Keying. CoRR abs/1210.2502 (2012)
[i1]
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  - journals/corr/abs-1210-5314
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Renu Jose, K. V. S. Hari:
Maximum Likelihood Algorithms for Joint Estimation of Synchronization Impairments and Channel in MIMO-OFDM System. CoRR abs/1210.5314 (2012)

Coauthor Index

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