Takahiro NAKAMURA

Fingertip-Size Optical Module, “Optical I/O Core”, and Its Application in FPGA
Takahiro NAKAMURA Kenichiro YASHIKI Kenji MIZUTANI Takaaki NEDACHI Junichi FUJIKATA Masatoshi TOKUSHIMA Jun USHIDA Masataka NOGUCHI Daisuke OKAMOTO Yasuyuki SUZUKI Takanori SHIMIZU Koichi TAKEMURA Akio UKITA Yasuhiro IBUSUKI Mitsuru KURIHARA Keizo KINOSHITA Tsuyoshi HORIKAWA Hiroshi YAMAGUCHI Junichi TSUCHIDA Yasuhiko HAGIHARA Kazuhiko KURATA 
Publication:   
Publication Date: 2019/04/01
Vol. E102-C  No. 4  pp. 333-339
Type of Manuscript:  INVITED PAPER (Special Section on Progress in Optical Device Technology for Increasing Data Transmission Capacity)
Category: 
Keyword: 
silicon photonics, bandwidth density, optical/electrical assembly, FPGA, 
 Summary | Full Text:PDF
A 50-Gb/s Optical Transmitter Based on a 25-Gb/s-Class DFB-LD and a 0.18-µm SiGe BiCMOS LD Driver
Takashi TAKEMOTO Yasunobu MATSUOKA Hiroki YAMASHITA Takahiro NAKAMURA Yong LEE Hideo ARIMOTO Tatemi IDO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/09/01
Vol. E99-C  No. 9  pp. 1039-1047
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
optical transmitter, lens-integrated DFB-LD, LD driver, 0.18-µm SiGe BiCMOS technology, pre-emphasis, 
 Summary | Full Text:PDF
Advances in High-Density Inter-Chip Interconnects with Photonic Wiring
Yutaka URINO Yoshiji NOGUCHI Nobuaki HATORI Masashige ISHIZAKA Tatsuya USUKI Junichi FUJIKATA Koji YAMADA Tsuyoshi HORIKAWA Takahiro NAKAMURA Yasuhiko ARAKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/07/01
Vol. E96-C  No. 7  pp. 958-965
Type of Manuscript:  INVITED PAPER (Special Section on Recent Advances in Integrated Photonic Devices)
Category: 
Keyword: 
integrated optics, integrated optoelectronics, optical devices, optical interconnections, 
 Summary | Full Text:PDF
A Wide-Tuning-Range VCO with Small VCO-Gain Variation for Multi-Band W-CDMA RFIC
Takahiro NAKAMURA Tomomitsu KITAMURA Nobuhiro SHIRAMIZU Toru MASUDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/06/01
Vol. E96-C  No. 6  pp. 790-795
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
VCO, VCO gain, WCDMA, and RFIC, 
 Summary | Full Text:PDF
Low-Crosstalk LD and PD Arrays with Isolated Electrodes for Parallel Optical Communications
Naofumi SUZUKI Kazuhiko SHIBA Takumi TSUKUDA Takahiro NAKAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/01/01
Vol. E85-C  No. 1  pp. 93-97
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Progress in Semiconductor Lasers and Light-Emitting Devices)
Category: 
Keyword: 
electrical crosstalk, LD/PD array, parallel optical communication, isolated electrode, 
 Summary | Full Text:PDF
12-Channel DC to 622-Mbit/s/ch Parallel Optical Transmitter and Receiver for Bit-Parallel Raw Data Transmission
Kazunori MIYOSHI Ichiro HATAKEYAMA Jun'ichi SASAKI Takahiro NAKAMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/03/01
Vol. E84-C  No. 3  pp. 304-311
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Interconnects/Optical Signal Processing)
Category: Optical Interconnection Systems
Keyword: 
optical transmitter, optical receiver, parallel, raw data transmission, 
 Summary | Full Text:PDF
Precisely Wavelength-Controlled Corrugation for DFB Laser Diodes Delineated by Weighted-Dose Electron-Beam Lithography
Yoshiharu MUROYA Kenji SATO Tetsuro OKUDA Takahiro NAKAMURA Hirohito YAMADA Toshitaka TORIKAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/08/25
Vol. E81-C  No. 8  pp. 1225-1231
Type of Manuscript:  Special Section PAPER (Special Issue on High-Capacity WDM/TDM Networks)
Category: 
Keyword: 
electron-beam lithography, DFB laser diode, grating, wavelength control, WDM, 
 Summary | Full Text:PDF