![](https://dblp.uni-trier.de/img/logo.ua.320x120.png)
![](https://dblp.uni-trier.de/img/dropdown.dark.16x16.png)
![](https://dblp.uni-trier.de/img/peace.dark.16x16.png)
Остановите войну!
for scientists:
![search dblp search dblp](https://dblp.uni-trier.de/img/search.dark.16x16.png)
![search dblp](https://dblp.uni-trier.de/img/search.dark.16x16.png)
default search action
Tsuyoshi Sasaki Usuda
Person information
Refine list
![note](https://dblp.uni-trier.de/img/note-mark.dark.12x12.png)
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
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
, Tsuyoshi Sasaki Usuda:
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) - 2020
- [j5]Souichi Takahira
, Asuka Ohashi, Tomohiro Sogabe, Tsuyoshi Sasaki Usuda:
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
, Tsuyoshi Sasaki Usuda:
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
, Kenji Nakahira
, Tsuyoshi Sasaki Usuda:
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
, Tsuyoshi Sasaki Usuda:
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
, Tsuyoshi Sasaki Usuda, Kentaro Kato:
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
, Tsuyoshi Sasaki Usuda:
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
![](https://dblp.uni-trier.de/img/cog.dark.24x24.png)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from ,
, and
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and
to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-06-10 21:21 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint