Keyword : optical CDMA


A Study on Multi-User Interference Cancellers for Synchronous Optical CDMA Systems — Decision Distance and Bit Error Rate —
Tomoko K. MATSUSHIMA Masaki KAKUYAMA Yuya MURATA Yasuaki TERAMACHI Shoichiro YAMASAKI 
Publication:   
Publication Date: 2017/10/01
Vol. E100-A  No. 10 ; pp. 2135-2145
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
optical CDMAmodified prime sequence code (MPSC)multi-user interference (MUI)interference cancellerdecision distance
 Summary | Full Text:PDF(1.9MB)

Interference Avoidance Using Uneven Intensity Spreading Scheme for OCDMA
Shoichiro MATSUMOTO Koji KAMAKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/11/01
Vol. E95-B  No. 11 ; pp. 3445-3455
Type of Manuscript:  PAPER
Category: Optical Fiber for Communications
Keyword: 
optical CDMAcollision avoidancemultiple access interference (MAI)optical fiber communicationoptical orthogonal code
 Summary | Full Text:PDF(1.1MB)

Performance Bound for Turbo-Coded 2-D FSO/CDMA Systems over Atmospheric Turbulence Channels
Anh T. PHAM Tu A. LUU Ngoc T. DANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12 ; pp. 2696-2699
Type of Manuscript:  Special Section LETTER (Special Section on Wideband Systems)
Category: 
Keyword: 
free-space optical access networksoptical CDMAtwo-dimensional codesturbo codeatmospheric turbulence
 Summary | Full Text:PDF(201.3KB)

A Mitigation Technique of High-Power MAI in the Multimedia Optical CDMA System with the Optical Power Selector
Kohki OHBA Takaya MIYAZAWA Iwao SASASE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/03/01
Vol. E91-B  No. 3 ; pp. 700-709
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical CDMAMAIoptical power selector
 Summary | Full Text:PDF(921.3KB)

ZCZ Codes for ASK-CDMA System
Shinya MATSUFUJI Takahiro MATSUMOTO Yoshihiro TANADA Noriyoshi KUROYANAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/09/01
Vol. E89-A  No. 9 ; pp. 2268-2274
Type of Manuscript:  Special Section PAPER (Special Section on Sequence Design and its Application in Communications)
Category: 
Keyword: 
sequence designZCZ sequenceASK-CDMAoptical CDMA
 Summary | Full Text:PDF(226.6KB)

The Mitigation of MAI for OOK-CDMA Systems with Optical Hard-Limiters by Transmitting Optical Pulses with Two-Level Intensities
Takaya MIYAZAWA Ayako IWATA Iwao SASASE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/01/01
Vol. E87-B  No. 1 ; pp. 10-19
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission
Keyword: 
optical CDMAMAIoptical hard-limiteroptical intensity level
 Summary | Full Text:PDF(837.7KB)

Multibits/Sequence-Period Optical CDMA Receiver with Double Optical Hardlimiters
Kenji WAKAFUJI Tomoaki OHTSUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10 ; pp. 2670-2677
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
optical CDMADHLOOKmultibits/sequence-periodReed-Solomon codes
 Summary | Full Text:PDF(536.2KB)

Proposal of Higher-Order Spread Spectrum Direct Optical Switching CDMA System
Kazuo KUMAMOTO Katsutoshi TSUKAMOTO Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/08/25
Vol. E83-B  No. 8 ; pp. 1753-1765
Type of Manuscript:  Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
microwave photonicsradio-over-fiber systemoptical CDMAhigher-order samplingspectral aliasing
 Summary | Full Text:PDF(1.1MB)

Analysis of Optical PPM/CDMA System with M-Ary Convolutional Coding
Hemali PASQUAL Hiroyuki YASHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/10/25
Vol. E82-B  No. 10 ; pp. 1618-1625
Type of Manuscript:  PAPER
Category: Optical Communication
Keyword: 
optical CDMApulse-position modulationM-aryconvolutional codingdual-k code
 Summary | Full Text:PDF(982.7KB)

Proposal of Direct Optical Switching CDMA for Cable-To-The-Air System and Its Performance Analysis
Sangjo PARK Katsutoshi TSUKAMOTO Shozo KOMAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/06/25
Vol. E81-B  No. 6 ; pp. 1188-1196
Type of Manuscript:  PAPER
Category: Optical Communication
Keyword: 
microwave photonicsradio over fiber systemCATVoptical CDMA
 Summary | Full Text:PDF(869.1KB)