Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Yoshitaka Nomura"'
Publikováno v:
Metro and Data Center Optical Networks and Short-Reach Links V.
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 24:1-9
Wideband, octave spanning, coherent supercontinuum (SC) with high flatness is very useful for many applications, but it has been difficult to achieve such ideal SC. In this paper, we investigated the octave spanning, coherent SC generation based on E
Autor:
Natsumi Kawamura, Kenshu Fujiwara, Takanori Suzuki, Akiyoshi Goto, Daisuke Domon, Ryo Katoono, Akio Murai, Keisuke Nogoshi, Uichi Akiba, Yoshihiko Kondo, Yoshitaka Nomura, Hideki Tanaka, Hidetoshi Kawai, Takuto Sato, Daisuke Sato
Publikováno v:
Tetrahedron. 73:703-726
The synthesis of the ABCDEF-ring of ciguatoxin 3C was achieved via a route that included anion coupling of a dimethyldithioacetal mono-S-oxide derivative corresponding to the AB-ring and an aldehyde corresponding to the EF-ring, followed by cyclizati
Autor:
Hiroshi Esaki, Shigeki Takasaka, Yu Komohara, Yuta Ueda, Takuhiro Mizuno, Takashi Kasuya, Yoshitaka Nomura, Manabu Tsukada
Publikováno v:
GEM
IEEE Games Entertainment & Media Conference (IEEE GEM) 2019
IEEE Games Entertainment & Media Conference (IEEE GEM) 2019, Jun 2019, New Haven, United States
IEEE Games Entertainment & Media Conference (IEEE GEM) 2019
IEEE Games Entertainment & Media Conference (IEEE GEM) 2019, Jun 2019, New Haven, United States
International audience; Of late, various audiovisual services based on the internet are being deployed extensively. Among these, object-based audiovisual services are attracting more attention. In 2014, we had established the software defined media (
Autor:
Takeshi Hoshida, Yoshitaka Nomura, Takahito Tanimura, Hisao Nakashima, Tomofumi Oyama, Guoxiu Huang
Publikováno v:
ECOC
We numerically demonstrate PDL mitigation by polarization-time codes with a simple decoding method, without using complicated maximum likelihood decoding. Also, we evaluate fibre nonlinear tolerance of the coded signals, and find the coded signals ha
Publikováno v:
Proceedings of the 12th International Conference on the Evolution of Language (Evolang12).
Publikováno v:
Laser Congress 2017 (ASSL, LAC).
Octave spanning supercontinuum comb generation was demonstrated using stabilized fiber laser comb, and highly nonlinear normal dispersive and zero dispersive fibers. Characteristics of spectral shape and coherence were examined and fiber length depen
Autor:
Yoshitaka Nomura, Lei Jin, Volker Sonnenschein, Hideki Tomita, Toshiki Niinomi, Masahito Yamanaka, Yasuyuki Ozeki, Tetsuo Iguchi, Norihiko Nishizawa
Publikováno v:
Lasers Congress 2016 (ASSL, LSC, LAC).
Octave spanning, coherent supercontinuum comb with high flatness was realized with normal dispersion highly nonlinear fiber, similariton amplifier, and stabilized Er-doped fiber laser comb. Highly coherent properties were confirmed after 1.4 km fiber
Publikováno v:
ICMV
Energy efficiency is the most important factor in the design of wireless modem LSIs for mobile handset systems. We have developed an energy-efficient SIMD DSP for LTE-A modem LSIs. Our DSP has mainly two hardware features in order to reduce energy co
Autor:
Shin-ichiro Ejiri, Shin-ichiro Kidou, Yoshitaka Nomura, Kohmei Kobayashi, Hideharu Taira, Katsuyoshi Kamiie, Tetsuro Yamashita, Satoru Kobayashi
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 66:558-565
Elongation factor 1 (EF-1) from the silk gland of Bombyx mori consists of alpha-, beta-, gamma-, and delta-subunits. EF-1alpha GTP catalyzes the binding of aminoacyl-tRNA to ribosomes concomitant with the hydrolysis of GTP. EF-1betagammadelta catalyz