Papers - ISHIKAWA Naoki
about 35-
Hiroki Fukada, Hiroki Iimori, Chandan Pradhan, Szabolcs Malomsoky, and Naoki Ishikawa
IEEE Wireless Communications Letters 14 ( 4 ) 1239 - 1243 2025.4 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Single Work
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Quantum search algorithm for binary constant weight codes
Kein Yukiyoshi and Naoki Ishikawa
Quantum Information Processing 23 360 2024.10 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Single Work
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Quantum speedup of the dispersion and codebook design problems
Kein Yukiyoshi, Taku Mikuriya, Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, and Naoki Ishikawa
IEEE Transactions on Quantum Engineering 5 3103216 2024.8 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Single Work
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Boosting spectral efficiency with data-carrying reference signals on the Grassmann manifold
Naoki Endo, Hiroki Iimori, Chandan Pradhan, Szabolcs Malomsoky, and Naoki Ishikawa
IEEE Transactions on Wireless Communications 23 ( 8 ) 10137 - 10149 2024.8 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Single Work
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Quantum Speedup for Multiuser Detection With Optimized Parameters in Grover Adaptive Search
Masaya Norimoto, Taku Mikuriya, and Naoki Ishikawa
IEEE Access 12 83810 - 83821 2024.6 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Yuki Sano, Kosuke Mitarai, Naoki Yamamoto, and Naoki Ishikawa
IEEE Transactions on Quantum Engineering 5 3101712 2024.4 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Single Work
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On the Capacity of Generalized Quadrature Spatial Modulation
Kein Yukiyoshi, Naoki Ishikawa
IEEE Wireless Communications Letters 12 ( 12 ) 2158 - 2162 2023.8 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Qubit Reduction and Quantum Speedup for Wireless Channel Assignment Problem
Yuki Sano, Masaya Norimoto, Naoki Ishikawa
IEEE Transactions on Quantum Engineering 4 2023.7 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Noncoherent Massive MIMO With Embedded One-Way Function Physical Layer Security
Yuma Katsuki, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
IEEE Transactions on Information Forensics and Security 18 3158 - 3170 2023.5 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Masaya Norimoto, Ryuhei Mori, Naoki Ishikawa
IEEE Transactions on Communications 71 ( 4 ) 1926 - 1939 2023.2 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Joint Work
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A New Noncoherent Gaussian Signaling Scheme for Low Probability of Detection Communications
Yuma Katsuki, Giuseppe Thadeu Freitas de Abreu, Koji Ishibashi, Naoki Ishikawa
IEEE Wireless Communications Letters 12 ( 3 ) 545 - 549 2023.1 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Error Probability Analysis for Time-Varying Chaos Unitary Matrix-Based Differential MIMO System
Xiaodan Zhai, Guochao Song, Lixia Xiao, Guanghua Liu, Naoki Ishikawa, Tao Jiang
IEEE Wireless Communications Letters 11 ( 7 ) 1399 - 1403 2022.4 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Artificially Time-Varying Differential MIMO for Achieving Practical Physical Layer Security
Naoki Ishikawa, Jehad M. Hamamreh, Eiji Okamoto, Chao Xu, Lixia Xiao
IEEE Open Journal of the Communications Society 2 2180 - 2194 2021.9 [Reviewed]
Authorship：Lead author, Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Quantum Speedup for Index Modulation
Naoki Ishikawa
IEEE Access 9 111114 - 111124 2021.8 [Reviewed]
Authorship：Lead author, Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Single Work
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Chao Xu, Yifeng Xiong, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Zhaocheng Wang, Soon-Xi … Show more authors
Chao Xu, Yifeng Xiong, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Zhaocheng Wang, Soon-Xin Ng, Lie-Liang Yang, Lajos Hanzo Hide authors
IEEE Transactions on Wireless Communications 20 ( 6 ) 1 - 17 2021.2 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Lixia Xiao, Pei Xiao, Hang Ruan, Naoki Ishikawa, Lei Lu, Yue Xiao, Lajos Hanzo
IEEE Transactions on Communications 68 ( 12 ) 7593 - 7607 2020.9 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Naoki Ishikawa
IEEE Access 7 93830 - 93846 2019.7 [Reviewed]
Authorship：Lead author, Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Single Work
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Naoki Ishikawa, Rakshith Rajashekar, Chao Xu, Mohammed El-Hajjar, Shinya Sugiura, Lie-Liang Yang, L … Show more authors
Naoki Ishikawa, Rakshith Rajashekar, Chao Xu, Mohammed El-Hajjar, Shinya Sugiura, Lie-Liang Yang, Lajos Hanzo Hide authors
IEEE Journal of Selected Topics in Signal Processing 13 ( 6 ) 1360 - 1374 2019.4 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Naoki Ishikawa, Yasuhiro Ohishi, and Kaori Maeda
IEEE Access 7 28581 - 28591 2019 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Naoki Ishikawa, Rakshith Rajashekar, Chao Xu, Shinya Sugiura, Lajos Hanzo
IEEE Transactions on Communications 66 ( 12 ) 6190 - 6204 2018.8 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Naoki Ishikawa, Shinya Sugiura, Lajos Hanzo
IEEE Communications Surveys and Tutorials 20 ( 3 ) 1905 - 1938 2018.3 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Rectangular differential spatial modulation for open-loop noncoherent massive-MIMO downlink
Naoki Ishikawa, Shinya Sugiura
IEEE Transactions on Wireless Communications 16 ( 3 ) 1908 - 1920 2017.1 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Generalized spatial modulation based reduced-RF-chain millimeter-wave communications
Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Lajos Hanzo
IEEE Transactions on Vehicular Technology 66 ( 1 ) 879 - 883 2016.4 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Subcarrier-index modulation aided OFDM – will it work?
Naoki Ishikawa, Shinya Sugiura, Lajos Hanzo
IEEE Access 4 2580 - 2593 2016.3 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Naoki Ishikawa, Shinya Sugiura
Journal of Lightwave Technology 33 ( 2 ) 519 - 527 2015.1 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Unified differential spatial modulation
Naoki Ishikawa, Shinya Sugiura
IEEE Wireless Communications Letters 3 ( 4 ) 337 - 340 2014.4 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal) Joint Work
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A Simple Metric that Correlates with Public Wi-Fi Throughput
Yu Mizuno, Yasuhiro Ohishi, Naoki Ishikawa
Electronics Letters 59 ( 8 ) 1926 - 1939 2023.4 [Reviewed]
Authorship：Last author, Corresponding author Language：English Publishing type：Research paper (scientific journal) Joint Work
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Sixty Years of Coherent Versus Non-Coherent Tradeoffs and the Road From 5G to Wireless Futures
Chao Xu, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Robert G. Maunder, Zhaocheng Wang, Li … Show more authors
Chao Xu, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Robert G. Maunder, Zhaocheng Wang, Lie-Liang Yang, Lajos Hanzo Hide authors
IEEE Access 7 178246 - 178299 2019.12 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Subcarrier Subset Selection-Aided Transmit Precoding Achieves Full-Diversity in Index Modulation
Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Lie-Liang Yang, Lajos Hanzo
IEEE Transactions on Vehicular Technology 68 ( 11 ) 11031 - 11041 2019.11 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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“Near-Perfect” Finite-Cardinality Generalized Space-Time Shift Keying
Chao Xu, Peichang Zhang, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Zhaocheng Wang, Lajos … Show more authors
Chao Xu, Peichang Zhang, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Zhaocheng Wang, Lajos Hanzo Hide authors
IEEE Journal on Selected Areas in Communications 37 ( 9 ) 2146 - 2164 2019.9 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Multicarrier Division Duplex Aided Millimeter Wave Communications
Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Lie-Liang Yang, Lajos Hanzo
IEEE Access 7 100719 - 100732 2019.7 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Chao Xu, Peichang Zhang, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Li Wang, Lajos Hanzo
IEEE Transactions on Communications 67 ( 1 ) 318 - 335 2019.1 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Single-RF index shift keying aided differential space-time block coding
Chao Xu, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Lajos Hanzo
IEEE Transactions on Signal Processing 66 ( 3 ) 773 - 788 2017.10 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Shinya Sugiura, K. V. S. Hari, Lajos Hanzo
IEEE Transactions on Communications 65 ( 10 ) 4260 - 4273 2017.6 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work
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Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, K. V. S. Hari, Lajos Hanzo
IEEE Transactions on Vehicular Technology 66 ( 1 ) 385 - 394 2016.3 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Joint Work