Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Yoshihiro Takigawa"'
Publikováno v:
IEICE Transactions on Electronics. :2022-2029
This paper describes a miniaturized in-phase power divider with a DC block function. We first propose three types of miniaturized in-phase power dividers composed of two distributed transmission lines, a resistor, and three capacitors to function as
Publikováno v:
IEICE Transactions on Electronics. :1203-1208
This paper describes a broadband active terminal circuit and its application to a distributed amplifier. In this study, we first analyzed and compared three types of active terminal circuits using representative circuit configurations, namely, an act
Publikováno v:
IEICE Transactions on Electronics. :1222-1227
This paper describes miniaturized broadband lumped-element in-phase power dividers. We first propose two types of miniaturized broadband lumped-element in-phase power dividers composed of two inductors, a resistor, and two capacitors. Next, we use a
Autor:
Michiaki Hayashi, Hideaki Tanaka, Naohide Nagatsu, Yasunori Sameshima, Tomohiro Kudoh, Satoshi Sekiguchi, Tomohiro Otani, Masahiko Jinno, Hidemoto Nakada, Masatoshi Suzuki, Takahiro Miyamoto, Atsuko Takefusa, Shuichi Okamoto, Yoshihiro Takigawa, Wataru Imajuku, Yoshio Tanaka
Publikováno v:
Future Generation Computer Systems. 22:868-875
At iGrid2005, we conducted a live demonstration where our Grid scheduling system co-allocated computing and network resources with advance reservation through Web services interfaces using the Grid Resource Scheduler (GRS), the Network Resource Manag
Autor:
Alan Verlo, Byungil Jeong, Yukio Tsukishima, Maxine D. Brown, Miyamoto Yutaka, Thomas A. DeFanti, Naohide Nagatsu, Osamu Ishida, Venkatram Vishwanath, Nicholas Schwarz, Yoshihiro Takigawa, Masahito Tomizawa, Luc Renambot, Masahiko Jinno, Lance Long, Akira Hirano, Julieta Aguilera, Andrew Johnson, Jason Leigh, Rajvikram Singh
Publikováno v:
Future Generation Computer Systems. 22:876-883
The optical virtual concatenation (OVC) function of The Terabit LAN was demonstrated for the first time at the iGrid 2005 workshop in San Diego, California. The TERAbit-LAN establishes a lambda group path (LGP) for an application where the number of
Autor:
Michito Imae, Shinichi Aoyagi, Masaki Amemiya, Yasuhisa Fujii, Masami Kihara, Tomonari Suzuyama, Shin-ichi Ohshima, Yoshihiro Takigawa
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 126:458-463
Publikováno v:
IEICE Transactions on Communications. :3914-3921
The concept of an optical path layer has become increasingly attractive with the growth of traffic in the backbone network. The recent advances in optical switching technology support the deployment of optical cross-connect (OXC) nodes and the constr
Autor:
Naoaki Yamanaka, Kohei Shiomoto, Wataru Imajuku, Yoshihiro Takigawa, Daisaku Shimazaki, Eiji Oki
Publikováno v:
IEEE Communications Magazine. 43:108-114
This article presents two dynamic multilayer routing policies implemented in the photonic MPLS router developed by NTT for IP+optical generalized MPLS networks. According to IP traffic requests, wavelength paths called lambda label switched paths are
Autor:
Kohei Shiomoto, Wataru Imajuku, Satoru Okamoto, M. Koga, Yoshihiro Takigawa, Eiji Oki, Naoaki Yamanaka, Ken-ichi Sato
Publikováno v:
IEEE Communications Magazine. 40:96-101
A new extended signaling and traffic engineering method for the GMPLS-based photonic and electrical multilayer router (Hikari router) is proposed. The method allows dynamic optical network management and photonic signal recovery, such as regeneration
Autor:
Xi Wang, Thomas A. DeFanti, Naohide Nagatsu, Yoshinori Hibino, Wataru Imajuku, Yoshihiro Takigawa, Akira Hirano, Masahiko Jinno, Byungil Jeong, Kazuo Hagimoto, Alan Verlo, Jason Leigh, Yukio Tsukishima, Luc Renambot
Publikováno v:
33rd European Conference and Exhibition on Optical Communication - ECOC 2007.
This paper proposes GMPLS-capable Lambda-on-Demand to adjust the number of load-balanced endto-end lambdas according to the traffic volume while successfully sharing lambda resources to connect between any two of three nodes for the first time. Intro