Katsumi IWATSUKI


Analysis of Wireless Channel Capacity in RoF-DAS over WDM-PON System
Tatsuhiko IWAKUNI Kenji MIYAMOTO Takeshi HIGASHINO Katsutoshi TSUKAMOTO Shozo KOMAKI Takayoshi TASHIRO Youichi FUKADA Jun-ichi KANI Naoto YOSHIMOTO Katsumi IWATSUKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/02/01
Vol. E96-C  No. 2  pp. 171-179
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
RoFDASbackhaul networkOTDMWDM-PONMIMO
 Summary | Full Text:PDF

Asymmetric Bandwidth Wide-Area Access Network Based on Super-Dense WDM Technologies
Jun-ichi KANI Koji AKIMOTO Masaki FUKUI Mitsuhiro TESHIMA Masamichi FUJIWARA Katsumi IWATSUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/08/01
Vol. E85-B  No. 8  pp. 1426-1433
Type of Manuscript:  Special Section PAPER (Special Issue on Outstanding Papers from APCC 2001)
Category: 
Keyword: 
wavelength division multiplexing (WDM)optical access networks
 Summary | Full Text:PDF

Reduction of Timing Jitter Due to Gordon-Haus Effect in Ultra-Long High Speed Optical Soliton Transmission Using Optical Bandpass Filters
Shingo KAWAI Katsumi IWATSUKI Ken-ichi SUZUKI Shigendo NISHI Masatoshi SARUWATARI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/04/25
Vol. E77-B  No. 4  pp. 462-468
Type of Manuscript:  Special Section PAPER (Special Issue on Fiber Amplifiers and Their Applications to Lightwave Communications)
Category: 
Keyword: 
optical solitonGordon-Haus effecttiming jitteroptical bandpassfilteroptical amplifier
 Summary | Full Text:PDF

1.8 Gbit/s Transmission over 210 km Using an Erbium-Doped Fiber Laser Amplifier with 20 dB Repeater Gain in a Direct Detection System
Atsushi TAKADA Kazuo HAGIMOTO Katsumi IWATSUKI Kazuo AIDA Kiyoshi NAKAGAWA Makoto SHIMIZU 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/01/25
Vol. E73-E  No. 1  pp. 21-26
Type of Manuscript:  Special Section PAPER (Special Issue on International Conference on Integrated Optics and Optical Fiber Communication)
Category: Optical Communication Systems and Applications
Keyword: 
 Summary | Full Text:PDF