Kumio KASAHARA

Unrepeatered 40 Gbit/s-WDM Transmission Employing Aeff Managed Raman Amplification and CS-RZ Modulation
Katsuhiro SHIMIZU Naoki SUZUKI Kaoru KINJO Kazuyuki ISHIDA Satoshi KAJIYA Takashi MIZUOCHI Kuniaki MOTOSHIMA Yukio KOBAYASHI Kumio KASAHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/02/01
Vol. E85-B  No. 2  pp. 446-453
Type of Manuscript:  Special Section PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies)
Category: 
Keyword: 
Raman amplification, unrepeatered transmission, 40 Gbit/s, WDM, CS-RZ, 
 Summary | Full Text:PDF
Internetworking Based on Wavelength Assignment Photonic Switching System (WAPS)
Tadahiko YASUI Kumio KASAHARA Yoshiaki NAKANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/10/25
Vol. E83-B  No. 10  pp. 2312-2320
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Internetworking based on Photonic Network Technologies)
Category: 
Keyword: 
WDM, photonic network, routers, IP, cut through, photonic switches, 
 Summary | Full Text:PDF