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Tsuyoshi Sasaki Usuda
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2020 – today
- 2024
- [j9]Tiancheng Wang, Tsuyoshi Sasaki Usuda:
Security enhancement of amplitude-shift keying-type asymmetric quantum communication systems. Quantum Inf. Process. 23(5): 197 (2024) - 2022
- [j8]Ryusuke Miyazaki, Tiancheng Wang
, Tsuyoshi Sasaki Usuda:
Simplification of the Gram Matrix Eigenvalue Problem for Quadrature Amplitude Modulation Signals. Entropy 24(4): 544 (2022) - [j7]Tiancheng Wang
Error Performance of Amplitude Shift Keying-Type Asymmetric Quantum Communication Systems. Entropy 24(5): 708 (2022) - [j6]Souichi Takahira, Asuka Ohashi, Tomohiro Sogabe, Tsuyoshi Sasaki Usuda:
Quantum algorithms based on the block-encoding framework for matrix functions by contour integrals. Quantum Inf. Comput. 22(11&12): 965-979 (2022) - [c19]Suguru Sameshima, Tiancheng Wang, Shogo Usami, Tsuyoshi Sasaki Usuda:
PSK-type asymmetric quantum communication and its attenuation characteristics. ISITA 2022: 219-223 - 2020
- [j5]Souichi Takahira
Quantum algorithm for matrix functions by Cauchy's integral formula. Quantum Inf. Comput. 20(1&2): 14-36 (2020) - [c18]Tiancheng Wang, Tsuyoshi Sasaki Usuda:
Effect of Non-Gaussian Noise Due to Beam Wandering on Error Performance of Quantum Measurement. ISITA 2020: 106-110 - [c17]Yuto Takahashi, Tiancheng Wang, Shogo Usami, Tsuyoshi Sasaki Usuda:
Performance Evaluation of Ghost Imaging with Orthogonal/Non-orthogonal Quantum States in Terms of Image Quality. ISITA 2020: 111-115 - [c16]Jun Yamauchi, Yuto Takahashi, Tiancheng Wang, Tsuyoshi Sasaki Usuda:
Quantum Illumination using Quasi-Bell States. ISITA 2020: 116-120 - [c15]Ryusuke Miyazaki, Mana Yoshida, Tiancheng Wang, Tsuyoshi Sasaki Usuda:
Simplification of the Calculation of the Channel Matrix for AMPM Coherent-state Signals. ISITA 2020: 121-125
2010 – 2019
- 2018
- [j4]Kenji Nakahira
Realizing a 2-D Positive Operator-Valued Measure by Local Operations and Classical Communication. IEEE Trans. Inf. Theory 64(1): 613-621 (2018) - [c14]Tiancheng Wang
Error performance and robustness of optimum quantum detection for MPSK signals in the presence of phase noise. ISITA 2018: 344-348 - [c13]Keita Ishikawa, Tiancheng Wang
Effect of Non-Symmetric Loss on Quantum Reading Using a Quasi-Bell State. ISITA 2018: 467-471 - [c12]Souichi Takahira, Tsuyoshi Sasaki Usuda:
Applying a symmetrization method by coding to non-symmetric mixed-state signals. ISITA 2018: 472-475 - 2017
- [j3]Kenji Nakahira
Finding Optimal Solutions for Generalized Quantum State Discrimination Problems. IEEE Trans. Inf. Theory 63(12): 7845-7856 (2017) - 2016
- [j2]Sho Mizuno, Yosuke Moriizumi, Tsuyoshi Sasaki Usuda, Tomohiro Sogabe:
An initial guess of Newton's method for the matrix square root based on a sphere constrained optimization problem. JSIAM Lett. 8: 17-20 (2016) - [c11]Minami Tanaka, Asuka Ohashi, Tsuyoshi Sasaki Usuda:
4PSK coherent-state signals can be narrow sense group covariant with respect to F4 by coding. ISITA 2016: 656-660 - 2014
- [c10]Kazuki Sato, Kenji Nakahira, Shogo Usami, Tsuyoshi Sasaki Usuda:
Error performance for non-destructive quantum receiver of M-ary coherent-state signals. ISITA 2014: 246-249 - [c9]Naoki Iwata, Tsuyoshi Sasaki Usuda:
Quantum gain of coding by polar codes with finite codeword length. ISITA 2014: 250-253 - [c8]Shungo Asano, Tsuyoshi Sasaki Usuda:
A simple approximation of minimum error probability using trace distance. ISITA 2014: 254-258 - [c7]Shinji Koyama, Tsuyoshi Sasaki Usuda:
Error performance of optimum quantum detection for BPSK signals in the presence of phase noise and its robustness. ISITA 2014: 259-263 - 2012
- [j1]Kenji Nakahira
Minimum-Error Discrimination Between Self-Symmetric Mixed Quantum State Signals. IEEE Trans. Inf. Theory 58(2): 1215-1222 (2012) - [c6]Shigeyori Nagahashi, Tsuyoshi Sasaki Usuda, Ichi Takumi:
Improvement of 2-EPP using quantum error correcting codes and binary search. ISITA 2012: 199-202 - [c5]Yoshiaki Yazaki, Shogo Usami, Tsuyoshi Sasaki Usuda:
Superiority of 2-EPPs to 1-EPPs with finite entangled resources. ISITA 2012: 203-207 - [c4]Kazuha Ohashi, Tsuyoshi Sasaki Usuda:
Property of capacity by WDM for attenuated quantum channel. ISITA 2012: 212-215 - [c3]Hiro Yamashita, Tsuyoshi Sasaki Usuda, Shogo Usami:
Error performance of semi-classical quantum receivers for CPPM signals in KCQ key generation. ISITA 2012: 308-311 - 2010
- [c2]Masaki Ota, Hideyuki Kumazawa, Keisuke Shiromoto, Tsuyoshi Sasaki Usuda:
Formula of channel matrix for coded quantum signals by classical linear codes over Zm. ISITA 2010: 1035-1040 - [c1]Yoshio Takamura, Shogo Usami, Tsuyoshi Sasaki Usuda:
On attainment of the capacity of broadband quantum channel by wavelength division multiplexing. ISITA 2010: 1045-1049
Coauthor Index
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