Ken Umeno
发表
Hirofumi Tsuda,
Ken Umeno,
K. Umeno,
2018,
2018 IEEE 88th Vehicular Technology Conference (VTC-Fall).
Ken Umeno,
Ryo Takahashi,
R. Takahashi,
2009,
IEICE Trans. Fundam. Electron. Commun. Comput. Sci..
Hirofumi Tsuda,
Ken Umeno,
K. Umeno,
2018,
IEEE Transactions on Communications.
Ken Umeno,
Isao Nakazawa,
2016,
2016 International Conference on Smart Green Technology in Electrical and Information Systems (ICSGTEIS).
Ken Umeno,
Ken-ichi Kitayama,
1999
.
Ken Umeno,
Aki-Hiro Sato,
A. Sato,
2012,
IEEE Transactions on Information Theory.
Ken Umeno,
Atsushi Iwasaki,
K. Umeno,
2018,
IEICE Trans. Fundam. Electron. Commun. Comput. Sci..
Ken Umeno,
Atsushi Iwasaki,
K. Umeno,
2016,
1602.08238.
Hirofumi Tsuda,
Ken Umeno,
K. Umeno,
2016,
ArXiv.
Ken Umeno,
2001
.
Hirofumi Tsuda,
Ken Umeno,
2016,
JSIAM Lett..
Hirofumi Tsuda,
Ken Umeno,
K. Umeno,
2016,
ArXiv.
Mikio Hasegawa,
Ken Umeno,
K. Umeno,
2007,
ICONIP.
Ken Umeno,
Atsushi Iwasaki,
K. Umeno,
2016,
ArXiv.
Ken Umeno,
K. Umeno,
1999
.
Ken Umeno,
Etsushi Nameda,
Ryo Takahashi,
2010,
JSIAM Lett..
Ken Umeno,
Song-Ju Kim,
Akio Hasegawa,
2004,
IACR Cryptol. ePrint Arch..
Hirofumi Tsuda,
Ken Umeno,
K. Umeno,
2016,
IEICE Trans. Commun..
Ken Umeno,
Masahiro Yukawa,
Gen Hori,
2008,
EURASIP J. Wirel. Commun. Netw..
Ken Umeno,
Hiroki Okada,
K. Umeno,
2017,
IEEE Transactions on Information Forensics and Security.
Non-Linear Programming: Maximize SNR for Designing Spreading Sequence - Part II: Conditions for Optimal Spreading Sequences
pdf
Hirofumi Tsuda,
Ken Umeno,
K. Umeno,
2016,
ArXiv.
Ken Umeno,
Akio Hasegawa,
Kim Song-Ju,
2003
.
Ken Umeno,
Etsushi Nameda,
Minghui Kao,
2009
.
Ken Umeno,
Ryo Takahashi,
2014
.
Randomization Approaches for Reducing PAPR with Partial Transmit Sequences and Semidefinite Relaxation
pdf
Hirofumi Tsuda,
Ken Umeno,
K. Umeno,
2018,
IEICE Trans. Commun..
Ken Umeno,
Ken-ichi Kitayama,
1998
.
Performance evaluation of satellite communication system using almost periodic frequency arrangement
Ken Umeno,
Nakazawa Isao,
K. Umeno,
2015
.
Ken Umeno,
Masato Iwata,
K. Umeno,
2013
.
Ken Umeno,
Atsushi Iwasaki,
K. Umeno,
2016
.
Ken Umeno,
2011
.
Ken Umeno,
Atsushi Iwasaki,
K. Umeno,
2016,
JSIAM Lett..
Ken Umeno,
Tomoyuki Mao,
Hidetoshi Okutomi,
2019,
JSIAM Letters.
Hirofumi Tsuda,
Ken Umeno,
2017,
ArXiv.
Non-Linear Programming: Maximize SNR for Designing Spreading Sequence - Part I: SNR versus Mean-Square Correlation
pdf
Hirofumi Tsuda,
Ken Umeno,
K. Umeno,
2016,
ArXiv.
Ken Umeno,
Song-Ju Kim,
K. Umeno,
2004,
nlin/0412028.
Ken Umeno,
Aki-Hiro Sato,
2012,
ArXiv.
Ken Umeno,
Ryo Takahashi,
Song-Ju Kim,
2007,
IEICE Electron. Express.
Ken Umeno,
Ryo Takahashi,
R. Takahashi,
2010,
IEICE Trans. Fundam. Electron. Commun. Comput. Sci..
Ken Umeno,
Ryo Takahashi,
2014,
IEICE Trans. Fundam. Electron. Commun. Comput. Sci..
Ken Umeno,
Song-Ju Kim,
2008,
IEICE Electron. Express.
Ken Umeno,
Atsushi Iwasaki,
K. Umeno,
2016,
ArXiv.
Ken Umeno,
Masaru Shintani,
2021
.
Ken Umeno,
Ken-Ichi Okubo,
2021,
Chaos.
Ken Umeno,
Masataka Motoyama,
2021
.
Ken Umeno,
Kei Inoue,
Hidetoshi Okutomi,
2021,
Japan Journal of Industrial and Applied Mathematics.
Ken Umeno,
Ryo Takahashi,
Song-Ju Kim,
2007
.
Ken Umeno,
Ken-ichi Kitayama,
K. Kitayama,
1999,
Proceedings of the 1999 IEEE Information Theory and Communications Workshop (Cat. No. 99EX253).
Ken Umeno,
K. Umeno,
2011
.
Ezio Biglieri,
Ken Umeno,
K. Yao,
2001
.
Ken Umeno,
Masaru Shintani,
K. Umeno,
2017,
1702.02826.
Ken Umeno,
Masuo Suzuki,
1993
.
Ken Umeno,
Atsushi Uchida,
Shigeru Yoshimori,
2008,
Optics express.
Ken Umeno,
K. Umeno,
M. Okada,
2016,
2016 International Conference on Smart Green Technology in Electrical and Information Systems (ICSGTEIS).
Akihiro Yamaguchi,
Ken Umeno,
K. Umeno,
2002,
IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences.
Ken Umeno,
K. Umeno,
1998
.
Ken Umeno,
2004
.
Ken Umeno,
K. Umeno,
1997,
chao-dyn/9704007.
Ken Umeno,
K. Umeno,
1996,
chao-dyn/9610009.
Ezio Biglieri,
Ken Umeno,
Kung Yao,
2013,
IEEE Circuits and Systems Magazine.
Ken Umeno,
Atsushi Uchida,
Shigeru Yoshimori,
2008
.
Ken Umeno,
Akihiro Sato,
A. Sato,
2012,
1210.4129.