Rakshith Rajashekar

34 papers B 1Journal 32Unranked 1
YearRankTypeTitle / Venue / Authors
2021 J jnl
Space-, Time- and Frequency-Domain Index Modulation for Next-Generation Wireless: A Unified Single-/Multi-Carrier and Single-/Multi-RF MIMO Framework.
IEEE Trans. Wirel. Commun.
Chao Xu, Yifeng Xiong, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Zhaocheng Wang, Soon Xin Ng, Lie-Liang Yang, Lajos Hanzo
2019 J jnl
"Near-Perfect" Finite-Cardinality Generalized Space-Time Shift Keying.
IEEE J. Sel. Areas Commun.
Chao Xu, Peichang Zhang, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Zhaocheng Wang, Lajos Hanzo
2019 J jnl
A Finite Input Alphabet Perspective on the Rate-Energy Tradeoff in SWIPT Over Parallel Gaussian Channels.
IEEE J. Sel. Areas Commun.
Rakshith Rajashekar, Marco Di Renzo, Lie-Liang Yang, K. V. S. Hari, Lajos Hanzo
2019 J jnl
Adaptive Coherent/Non-Coherent Spatial Modulation Aided Unmanned Aircraft Systems.
IEEE Wirel. Commun.
Chao Xu, Tong Bai, Jiankang Zhang, Rakshith Rajashekar, Robert G. Maunder, Zhaocheng Wang, Lajos Hanzo
2019 J jnl
Differential-Detection Aided Large-Scale Generalized Spatial Modulation is Capable of Operating in High-Mobility Millimeter-Wave Channels.
IEEE J. Sel. Top. Signal Process.
Naoki Ishikawa, Rakshith Rajashekar, Chao Xu, Mohammed El-Hajjar, Shinya Sugiura, Lie-Liang Yang, Lajos Hanzo
2019 J jnl
Finite-Cardinality Single-RF Differential Space-Time Modulation for Improving the Diversity-Throughput Tradeoff.
IEEE Trans. Commun.
Chao Xu, Peichang Zhang, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Li Wang, Lajos Hanzo
2019 J jnl
Multicarrier Division Duplex Aided Millimeter Wave Communications.
IEEE Access
Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Lie-Liang Yang, Lajos Hanzo
2019 J jnl
Sixty Years of Coherent Versus Non-Coherent Tradeoffs and the Road From 5G to Wireless Futures.
IEEE Access
Chao Xu, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Robert G. Maunder, Zhaocheng Wang, Lie-Liang Yang, Lajos Hanzo
2019 J jnl
Subcarrier Subset Selection-Aided Transmit Precoding Achieves Full-Diversity in Index Modulation.
IEEE Trans. Veh. Technol.
Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Lie-Liang Yang, Lajos Hanzo
2019 J jnl
Transmit Antenna Subset Selection in Generalized Spatial Modulation Systems.
IEEE Trans. Veh. Technol.
Rakshith Rajashekar, Lie-Liang Yang, K. V. S. Hari, Lajos Hanzo
2018 J jnl
A Beamforming-Aided Full-Diversity Scheme for Low-Altitude Air-to-Ground Communication Systems Operating With Limited Feedback.
IEEE Trans. Commun.
Rakshith Rajashekar, Marco Di Renzo, K. V. S. Hari, Lajos Hanzo
2018 J jnl
Differential Space-Time Coding Dispensing With Channel Estimation Approaches the Performance of Its Coherent Counterpart in the Open-Loop Massive MIMO-OFDM Downlink.
IEEE Trans. Commun.
Naoki Ishikawa, Rakshith Rajashekar, Chao Xu, Shinya Sugiura, Lajos Hanzo
2018 J jnl
Single-RF Index Shift Keying Aided Differential Space-Time Block Coding.
IEEE Trans. Signal Process.
Chao Xu, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Lajos Hanzo
2018 J jnl
Transmit Antenna Subset Selection for Single and Multiuser Spatial Modulation Systems Operating in Frequency Selective Channels.
IEEE Trans. Veh. Technol.
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
2018 J jnl
Transmit Antenna Subset Selection in Spatial Modulation Relying on a Realistic Error-Infested Feedback Channel.
IEEE Access
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
2017 J jnl
A Generalized Transmit and Receive Diversity Condition for Feedback-Assisted MIMO Systems: Theory and Applications in Full-Duplex Spatial Modulation.
IEEE Trans. Signal Process.
Rakshith Rajashekar, Marco Di Renzo, K. V. S. Hari, Lajos Hanzo
2017 J jnl
Algebraic Differential Spatial Modulation Is Capable of Approaching the Performance of Its Coherent Counterpart.
IEEE Trans. Commun.
Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Shinya Sugiura, K. V. S. Hari, Lajos Hanzo
2017 J jnl
Full-Diversity Dispersion Matrices From Algebraic Field Extensions for Differential Spatial Modulation.
IEEE Trans. Veh. Technol.
Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, K. V. S. Hari, Lajos Hanzo
2017 J jnl
Generalized-Spatial-Modulation-Based Reduced-RF-Chain Millimeter-Wave Communications.
IEEE Trans. Veh. Technol.
Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Lajos Hanzo
2017 J jnl
Iterative Matrix Decomposition Aided Block Diagonalization for mm-Wave Multiuser MIMO Systems.
IEEE Trans. Wirel. Commun.
Rakshith Rajashekar, Lajos Hanzo
2017 J jnl
User Selection Algorithms for Block Diagonalization Aided Multiuser Downlink mm-Wave Communication.
IEEE Access
Rakshith Rajashekar, Lajos Hanzo
2016 J jnl
Hybrid Beamforming in mm-Wave MIMO Systems Having a Finite Input Alphabet.
IEEE Trans. Commun.
Rakshith Rajashekar, Lajos Hanzo
2015 J jnl
Quantifying the Transmit Diversity Order of Euclidean Distance Based Antenna Selection in Spatial Modulation.
IEEE Signal Process. Lett.
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
2014 J jnl
Reduced-Complexity ML Detection and Capacity-Optimized Training for Spatial Modulation Systems.
IEEE Trans. Commun.
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
2013 J jnl
A Reduced-Complexity Partial-Interference-Cancellation Group Decoder for STBCs.
IEEE Signal Process. Lett.
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
2013 J jnl
Advances in base- and mobile-station aided cooperative wireless communications: An overview.
IEEE Veh. Technol. Mag.
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
2013 J jnl
Antenna Selection in Spatial Modulation Systems.
IEEE Commun. Lett.
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
2013 — conf
Performance Analysis of Antenna Selection Algorithms in Spatial Modulation Systems with Imperfect CSIR.
EW
Rakshith Rajashekar, K. V. S. Hari, Krishnamurthy Giridhar, Lajos Hanzo
2013 J jnl
Spatial Modulation Aided Zero-Padded Single Carrier Transmission for Dispersive Channels.
IEEE Trans. Commun.
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
2013 J jnl
Structured dispersion matrices from division algebra codes for space-time shift keying.
IEEE Signal Process. Lett.
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
2012 J jnl
ML Decoding Complexity Reduction in STBCs Using Time-Orthogonal Pulse Shaping
CoRR
Rakshith Rajashekar, K. V. S. Hari
2012 J jnl
Modulation Diversity for Spatial Modulation Using Complex Interleaved Orthogonal Design
CoRR
Rakshith Rajashekar, K. V. S. Hari
2012 J jnl
Structured Dispersion Matrices from Space-Time Block Codes for Space-Time Shift Keying
CoRR
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
2011 B conf
Field Extension Code Based Dispersion Matrices for Coherently Detected Space-Time Shift Keying.
GLOBECOM
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo