Terumi CHIKAMA


Pre- and Post-Dispersion Compensation in Long-Haul WDM Transmission System
Takao NAITO  Takafumi TERAHARA  Naomasa SHIMOJOH  Takashi YORITA  Terumi CHIKAMA  Masuo SUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/07/20
Vol. E83-B  No. 7  pp. 1409-1416
Type of Manuscript: PAPER
Category: Fiber-Optic Transmission
Keyword: 
EDFAdispersion compensationlong-haulWDMtransmission
  Summary |  Full Text:PDF (918.4KB)

High Alumina Co-Doped Silica EDFA and Its Gain-Equalization in Long-Haul WDM Transmission System
Takao NAITO  Naomasa SHIMOJOH  Takafumi TERAHARA  Toshiki TANAKA  Terumi CHIKAMA  Masuo SUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/04/20
Vol. E83-B  No. 4  pp. 775-781
Type of Manuscript: PAPER
Category: Fiber-Optic Transmission
Keyword: 
EDFAgain-equalizationlong-haulWDMtransmission
  Summary |  Full Text:PDF (1.2MB)

Gain Equalizer in Long-Haul WDM Transmission System
Takao NAITO  Naomasa SHIMOJOH  Takafumi TERAHARA  Terumi CHIKAMA  Masuo SUYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/08/20
Vol. E81-C  No. 8  pp. 1293-1300
Type of Manuscript: Special Section PAPER (Special Issue on High-Capacity WDM/TDM Networks)
Category: 
Keyword: 
optical communicationwavelength-division-multiplexing (WDM)long-haullarge-capacitygain-equalizer
  Summary |  Full Text:PDF (734.8KB)

10-Gb/s Repeaterless Transmission Using Standard Single-Mode Fiber with Pre-Chirping and Dispersion Compensation Techniques
George ISHIKAWA  Motoyoshi SEKIYA  Hiroshi ONAKA  Terumi CHIKAMA  Hiroshi NISHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/01/20
Vol. E78-C  No. 1  pp. 43-49
Type of Manuscript: Special Section PAPER (Special Issue on Ultrafast Optoelectronics)
Category: 
Keyword: 
optical communicationSMFrepeaterless transmissionpre-chirpingdispersion compensation
  Summary |  Full Text:PDF (596.5KB)

Suppression of Gain Bandwidth Narrowing in a 4 Channel WDM System Using Unsaturated EDFAs and a 1.53µm ASE Rejection Filter
Masuo SUYAMA  Takahumi TERAHARA  Susumu KINOSHITA  Terumi CHIKAMA  Masaaki TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/04/20
Vol. E77-B  No. 4  pp. 449-453
Type of Manuscript: Special Section PAPER (Special Issue on Fiber Amplifiers and Their Applications to Lightwave Communications)
Category: 
Keyword: 
optical communicationWDMEDFA
  Summary |  Full Text:PDF (385.7KB)