Masamichi FUJIWARA


Increasing Splitting Ratio of Extended-Reach WDM/TDM-PON by Using Central Office Sited Automatic Gain Controlled SOAs
Masamichi FUJIWARA Ryo KOMA 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8  pp. 1388-1396
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical access systemtime division multiplexing (TDM)wavelength division multiplexing (WDM)long-reach passive optical network (PON)high-splitting-ratio PONPON repeatersemiconductor optical amplifier (SOA)amplified spontaneous emission (ASE) noiseautomatic gain control (AGC)
 Summary | Full Text:PDF(2MB)

Effective ONU Accommodation through PON Systems with Multi-Stage Splitter Configuration Using ALC Burst-Mode SOAs
Masamichi FUJIWARA Ken-Ichi SUZUKI Naoto YOSHIMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/02/01
Vol. E97-B  No. 2  pp. 432-440
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
FTTHPONSOAALCASE noise
 Summary | Full Text:PDF(2.3MB)

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(1.6MB)