Rakshith Rajashekar

Publication Activity (10 Years)

Years Active: 2011-2021
Publications (10 Years): 22

Top Topics

Spatio Temporal

Subset Selection

Millimeter Wave

Top Venues

IEEE Trans. Commun.

IEEE Trans. Veh. Technol.

IEEE Signal Process. Lett.

Publications

Chao Xu, Yifeng Xiong, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Zhaocheng Wang, Soon Xin Ng, Lie-Liang Yang, Lajos Hanzo
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. 20 (6) (2021)
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)
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, Chao Xu, Naoki Ishikawa, Lie-Liang Yang, Lajos Hanzo
Subcarrier Subset Selection-Aided Transmit Precoding Achieves Full-Diversity in Index Modulation. IEEE Trans. Veh. Technol. 68 (11) (2019)
Naoki Ishikawa, Rakshith Rajashekar, Chao Xu, Mohammed El-Hajjar, Shinya Sugiura, Lie-Liang Yang, Lajos Hanzo
Differential-Detection Aided Large-Scale Generalized Spatial Modulation is Capable of Operating in High-Mobility Millimeter-Wave Channels. IEEE J. Sel. Top. Signal Process. 13 (6) (2019)
Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Lie-Liang Yang, Lajos Hanzo
Multicarrier Division Duplex Aided Millimeter Wave Communications. IEEE Access 7 (2019)
Chao Xu, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Robert G. Maunder, Zhaocheng Wang, Lie-Liang Yang, Lajos Hanzo
Sixty Years of Coherent Versus Non-Coherent Tradeoffs and the Road From 5G to Wireless Futures. IEEE Access 7 (2019)
Chao Xu, Peichang Zhang, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Li Wang, Lajos Hanzo
Finite-Cardinality Single-RF Differential Space-Time Modulation for Improving the Diversity-Throughput Tradeoff. IEEE Trans. Commun. 67 (1) (2019)
Chao Xu, Peichang Zhang, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Zhaocheng Wang, Lajos Hanzo
"Near-Perfect" Finite-Cardinality Generalized Space-Time Shift Keying. IEEE J. Sel. Areas Commun. 37 (9) (2019)
Chao Xu, Tong Bai, Jiankang Zhang, Rakshith Rajashekar, Robert G. Maunder, Zhaocheng Wang, Lajos Hanzo
Adaptive Coherent/Non-Coherent Spatial Modulation Aided Unmanned Aircraft Systems. IEEE Wirel. Commun. 26 (4) (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)
Chao Xu, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Lajos Hanzo
Single-RF Index Shift Keying Aided Differential Space-Time Block Coding. IEEE Trans. Signal Process. 66 (3) (2018)
Naoki Ishikawa, Rakshith Rajashekar, Chao Xu, Shinya Sugiura, Lajos Hanzo
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. 66 (12) (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)
Rakshith Rajashekar, Lajos Hanzo
User Selection Algorithms for Block Diagonalization Aided Multiuser Downlink mm-Wave Communication. IEEE Access 5 (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)
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)
Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Lajos Hanzo
Generalized-Spatial-Modulation-Based Reduced-RF-Chain Millimeter-Wave Communications. IEEE Trans. Veh. Technol. 66 (1) (2017)
Rakshith Rajashekar, Lajos Hanzo
Iterative Matrix Decomposition Aided Block Diagonalization for mm-Wave Multiuser MIMO Systems. IEEE Trans. Wirel. Commun. 16 (3) (2017)
Rakshith Rajashekar, Lajos Hanzo
Hybrid Beamforming in mm-Wave MIMO Systems Having a Finite Input Alphabet. IEEE Trans. Commun. 64 (8) (2016)
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)
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)
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)
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)
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)
Rakshith Rajashekar, K. V. S. Hari
Modulation Diversity for Spatial Modulation Using Complex Interleaved Orthogonal Design CoRR (2012)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Structured Dispersion Matrices from Space-Time Block Codes for Space-Time Shift Keying CoRR (2012)
Rakshith Rajashekar, K. V. S. Hari
ML Decoding Complexity Reduction in STBCs Using Time-Orthogonal Pulse Shaping CoRR (2012)
Rakshith Rajashekar, K. V. S. Hari, Lajos Hanzo
Field Extension Code Based Dispersion Matrices for Coherently Detected Space-Time Shift Keying. GLOBECOM (2011)