[J20] UAV-Enabled Hardware-Impaired Spatially Correlated Cell-Free
Massive MIMO Systems: Analysis And Energy Efficiency Optimization
, IEEE Communications Letters, to appear (early access). [pdf-link]
Venkatesh Tentu, Ekant Sharma, Dheeraj Naidu Amudala, Rohit Budhiraja
[J19] Full-Duplex Cell-Free Massive MIMO Systems: Analysis and
Decentralized Optimization
, IEEE Open Journal of the Communications Society, to appear (early
access). [pdf-link]
Soumyadeep Datta, Dheeraj Naidu Amudala, Ekant Sharma, Rohit Budhiraja
and Shivendra S. Panwar
[J18] Hardware-Impaired Rician-Faded Massive MIMO FD Relay: Analysis
And Optimization
, IEEE Transactions on Communications, to appear (early access). [pdf-link]
Sauradeep Dey, Ekant Sharma, and Rohit Budhiraja
[J17] Energy-Efficient Spatially-Correlated Hardware Impaired Massive
MIMO FD Relaying
, IEEE Transactions on Communications, vol. 69, no. 3, pp. 2028-2046,
March 2021. [pdf-link]
Dheeraj Naidu Amudala, Ekant Sharma, and Rohit Budhiraja
[J16] Energy-Efficient Massive MIMO Multi-Relay NOMA Systems With CSI
errors
, IEEE Transactions on Communications, vol. 68, no. 12, pp. 7410-7428,
Dec. 2020. [pdf-link]
Vikalp Mandawaria, Ekant Sharma and Rohit Budhiraja
[J15] WSEE Optimization Using Asynchronous ADMM For Massive MIMO
Two-Way Relaying
, IEEE Communications Letters, vol. 24, pp 2255 - 2259, Oct. 2020. [pdf-link]
Tentu Venkatesh, Ekant Sharma, and Rohit Budhiraja
[J14] Hybrid Massive MIMO Two-Way Relaying With Users And Relay
Hardware Impairments
, IEEE Signal Processing Letters, vol. 27, pp 486 - 490, Feb. 2020.[pdf-link]
Ekant Sharma, Neha Gupta, Sauradeep Dey and Rohit Budhiraja
[J13] Energy Efficiency Optimization of Massive MIMO FD Relay With
Quadratic Transform
, IEEE Transactions on Wireless Communications, vol. 19, pp 1429 - 1448,
Feb. 2020. [pdf-link]
Ekant Sharma, Dheeraj Naidu Amudala, and Rohit Budhiraja
[J12] Decentralized WSEE Optimization for Massive MIMO Two-Way
Half-Duplex AF Relaying
, IEEE Transactions on Wireless Communications, vol. 19, pp 1397 - 1414,
Feb. 2020. [pdf-link]
Ekant Sharma, Swadha Chauhan, and Rohit Budhiraja
[J11] Spectral Efficiency Optimization of Spatially-Correlated
Multi-Pair Full-Duplex Massive MIMO Relaying
, IEEE Transactions on Communications, vol. 67, pp 8346 - 8364, Dec.
2019. [pdf-link]
Dheeraj Naidu Amudala, Ekant Sharma, and Rohit Budhiraja
[J10] Transceiver Design for Massive MIMO Two-Way Half-Duplex AF
Hybrid Relay With MIMO Users
, IEEE Transactions on Vehicular Technology, vol. 68, pp 8759 - 8774,
Sept. 2019. [pdf-link]
Ekant Sharma, Arpita Chauhan, and Rohit Budhiraja
[J9] WSEE Maximization of mmWave NOMA Systems
, IEEE Communications Letters, vol. 23, pp 1413 - 1417, Aug. 2019. [pdf-link]
Vikalp Mandawaria, Ekant Sharma and Rohit Budhiraja
[J8] Scaling Analysis of Hardware-Impaired Two-Way Full-Duplex Massive
MIMO Relay
, IEEE Communications Letters, vol. 23, pp 1249 - 1253, Aug. 2019. [pdf-link]
Sauradeep Dey, Ekant Sharma and Rohit Budhiraja
[J7] Massive MIMO multi-pair two-way half-duplex AF FDD
relaying:channel estimation
, CSI Transactions on ICT, March 2019. [pdf-link]
Dheeraj Naidu Amudala, Anupama Rajoriya, Ekant Sharma, Sauradeep Dey and
Rohit Budhiraja
[J6] Weighted Sum Energy Efficiency Optimization for Massive MIMO
Two-Way Half-Duplex AF Relaying
, IEEE Wireless Communications Letters, vol. 8, pp 25-28, Feb. 2019. [pdf-link]
Ekant Sharma, Swadha Siddhi Chauhan, and Rohit Budhiraja
[J5] Spectral- and Energy-Efficiency of Massive MIMO Two-Way
Half-Duplex Hybrid Processing AF Relay
, IEEE Wireless Communications Letters, vol. 7, pp 876 - 879, Oct. 2018.
[pdf-link]
Ekant Sharma, Ashish Shukla, and Rohit Budhiraja
[J4] CFO and Channel Estimation for Frequency Selective MIMO-FBMC/OQAM
Systems
, IEEE Wireless Communications Letters, vol. 7, pp 844 - 847, Oct. 2018.
[pdf-link]
Prem Singh, Ekant Sharma, K Vasudevan and Rohit Budhiraja
[J3] Full-Duplex Massive MIMO Multi-Pair Two-Way AF Relaying: Energy
Efficiency Optimization
, IEEE Transactions on Communications, vol. 66, pp 3322-3340, Aug. 2018.
[pdf-link]
Ekant Sharma, Rohit Budhiraja, K Vasudevan and Lajos Hanzo
[J2] PAPR Analysis of Superimposed Training Based SISO/MIMO-OFDM
Systems With Orthogonal Affine Precoder
, Elsevier Physical Communications, Aug. 2017. [pdf-link]
Ekant Sharma, Himanshu B Mishra, K Vasudevan and Rohit Budhiraja
[J1] BER Efficient Interleaved OFDM System
, Wireless Personal Communications, Springer, 98, no. 1 (2018):
1531-1546. [pdf-link]
Ekant Sharma, Sahil Rane, and K Vasudevan
Conferences
[C20] Analysis of Statistical CSI-based Optimized Phase-Shift
IRS-aided FD mMIMO System
, 2021 IEEE Global Communications Conference (GLOBECOM), 2021, pp. 1-6
Nitish Vikas Deshpande, Sauradeep Dey, Dheeraj Naidu Amudala, Ekant
Sharma and Rohit Budhiraja
[C19] FD Cell-Free mMIMO: Analysis and Optimization
, ICC 2021 - IEEE International Conference on Communications, 2021, pp.
1-6.
Soumyadeep Datta, Ekant Sharma, Dheeraj Naidu Amudala, Rohit Budhiraja
and Shivendra Panwar
[C18] UAV-Enabled Hardware-Impaired Cell-free Massive MIMO With
Spatially-Correlated Rician Fading
, CC 2021 - IEEE International Conference on Communications, 2021, pp.
1-6.
Venkatesh Tentu, Dheeraj Naidu Amudala, Ekant Sharma and Rohit Budhiraja
[C17] Max-Min Fairness for Wireless-Powered Spatially Correlated
Massive MIMO Multi-way Relaying
, ICC 2021 - IEEE International Conference on Communications, 2021, pp.
1-6.
Aditya Gupta, Dheeraj Naidu Amudala Ekant Sharma and Rohit Budhiraja
[C16] Dynamic Resolution ADC/DAC Massive MIMO FD Relaying System Over
Correlated Rician Channel
, Proceedings of IEEE EUSIPCO 2020, Amsterdam, Netherlands, pp. 1-6,
Jan. 2021.
Sauradeep Dey, Ekant Sharma, and Rohit Budhiraja
[C15] Spectral Efficiency for Massive MIMO Multi-Relay NOMA Systems
with CSI errors
, Proceedings of IEEE EUSIPCO 2020, Amsterdam, Netherlands, pp. 1-6,
Jan. 2021.
Vikap Mandawaria, Ekant Sharma, and Rohit Budhiraja
[C14] Impact of User and Relay Hardware Impairments on Spectral
Efficiency of HD Massive MIMO Relay
, Proceedings of IEEE SPCOM 2020, Bengaluru, India, pp. 1-6, July. 2020.
Sauradeep Dey, Ekant Sharma, and Rohit Budhiraja
[C13] Spatially-Correlated Hardware-Impaired Massive MIMO FD Relaying
With MIMO Users
, Proceedings of IEEE ICC, 2020, Dublin, Ireland, pp. 1-6, Jan. 2020.
Dheeraj Naidu Amudala, Ekant Sharma and Rohit Budhiraja
[C12] Energy Efficient Multi-Pair Massive MIMO Two-Way AF Relaying: A
Deep Learning Approach
, Proceedings of IEEE COMSNETS, 2020, Bengaluru, India, pp. 1-6, Jan.
2020.
Venkatesh Tentu, Dheeraj Naidu Amudala, Anupama Rajoriya, Ekant Sharma
and Rohit Budhiraja
[C11] Power Scaling for Massive MIMO UAV Communication System
, Proceedings of IEEE COMSNETS, 2020, Bengaluru, India, pp. 1-6, Jan.
2020.
Soumyadeep Datta, Ekant Sharma and Rohit Budhiraja
[C10] Multi-Pair Two-way Full-Duplex Massive MIMO Relaying with
Non-Ideal Hardware
, Proceedings of IEEE Globecomm 2019, Hawai, USA, pp. 1-6, Dec. 2019.
Sauradeep Dey, Ekant Sharma, and Rohit Budhiraja
[C9] Energy Efficiency Optimization of Massive MIMO FD Relay Using
Quadratic Programming
, Proceedings of IEEE SPAWC 2019, Cannes, France, pp. 1-6, Jul. 2019.
[pdf-link]
Ekant Sharma, Dheeraj Naidu Amudala, and Rohit Budhiraja
[C8] Spectral Efficiency of Multi-pair Two-Way Massive MIMO Relay With
Correlated Hardware Distortion
, Proceedings of IEEE SPAWC 2019, Cannes, France, pp. 1-6, Jul. 2019.
[pdf-link]
Neha Gupta, Ekant Sharma, Sauradeep Dey, and Rohit Budhiraja
[C7] QoS-Constrained Energy-Efficient AF Two-Way Full-Duplex Relaying
with Massive Antennas
, Proceedings of IEEE SPCOM 2018, IISc Bangalore, India, pp. 1-6, Jul.
2018. [pdf-link]
Ekant Sharma and Rohit Budhiraja
[C6] Hybrid Block Diagonalization for Massive MIMO Two-Way Half-Duplex
AF Hybrid Relay
, Proceedings of IEEE SPCOM 2018, IISc Bangalore, India, pp. 1-6, Jul.
2018. [pdf-link]
Arpita Chauhan, Ekant Sharma, and Rohit Budhiraja
[C5] Spectral- and Energy-Efficiency for Massive MIMO Two-Way
Full-Duplex Hybrid Processing AF Relay
, Proceedings of IEEE SPCOM 2018, IISc Bangalore, India, pp. 1-6, Jul.
2018. [pdf-link]
Ekant Sharma, Ashish Kant Shukla, and Rohit Budhiraja
[C4] Multi-Pair Two Way AF Full-Duplex Massive MIMO Relaying with
ZFR/ZFT Processing
, Proceedings of IEEE PIMRC 2017, Montreal, QC, Canada, October 8-13,
2017. [pdf-link]
Ekant Sharma, Rohit Budhiraja and Kasturi Vasudevan
[C3] PAPR Analysis of Superimposed Training Based MIMO-OFDM Systems
using an Orthogonal Affine Precoder
, IEEE 13th International Conference INDICON, Bengaluru, India, Dec
2016. [pdf-link]
Ekant Sharma, H. B. Mishra, and K Vasudevan
[C2] Training Sequence Optimization for Estimating the Channel in the
Presence of Colored Interference for MIMO-OFDM Systems
, IEEE Region 10 Conference (TENCON), Singapore, Nov 2016. [pdf-link]
Ekant Sharma, H. B. Mishra, and K Vasudevan
[C1] PAPR and BER Minimized OFDM Systems with Low Complexity Channel
Independent Precoders
, 22nd IEEE Symposium on Communications and Vehicular Technology in the
Benelux (SCVT), Luxembourg, Nov 2015. [pdf-link]
Ekant Sharma and K Vasudevan