Keyword : direct sequence

Asynchronous, Decentralized DS-CDMA Using Feedback-Controlled Spreading Sequences for Time-Dispersive Channels
Teruhiko MIYATAKE  Kazuki CHIBA  Masanori HAMAMURA  Shin'ichi TACHIKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 53-61
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Spectrum Sharing
Keyword: 
spectrum sharing,  spread spectrum,  spreading sequence,  direct sequence,  multipath,  COF,  RAKE, 
  Summary |  Full Text:PDF
New Code Set for DS-UWB
Sang-Hun YOON  Daegun OH  Jong-Wha CHONG  Kyung-Kuk LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/12/01
Vol. E90-B  No. 12  pp. 3721-3723
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
SPAR,  (spectral peak to average ratio),  UWB,  direct sequence, 
  Summary |  Full Text:PDF
OFDM Interference Suppression for DS/SS Systems Using Complex FIR Filter
Yuki SHIMIZU  Yukitoshi SANADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/11/01
Vol. E90-A  No. 11  pp. 2388-2394
Type of Manuscript: Special Section PAPER (Special Section on Wideband Systems)
Category: OFDM/CDMA
Keyword: 
spread spectrum,  direct sequence,  narrow band interference,  FIR, 
  Summary |  Full Text:PDF
Analysis on Interference Rejection of DS/SS Systems Using a Complex FIR Filter
Yuki SHIMIZU  Yukitoshi SANADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11  pp. 3026-3031
Type of Manuscript: Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
spread spectrum,  direct sequence,  narrow band interference,  FIR, 
  Summary |  Full Text:PDF
PSWF-Based Direct-Sequence UWB Transmission Using Orthogonal Ternary Code Sets
Chihong CHO  Honggang ZHANG  Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11  pp. 3042-3049
Type of Manuscript: Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
Ultra Wideband,  UWB,  Prolate Spheroidal Wave Functions,  PSWF,  direct sequence,  ternary code,  S-V channel model, 
  Summary |  Full Text:PDF
Coherent Hybrid DS-FFH CDMA with Adaptive Interference Cancelling for Cellular Mobile Communications
Shigeru TOMISATO  Kazuhiko FUKAWA  Hiroshi SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/05/20
Vol. E77-B  No. 5  pp. 589-597
Type of Manuscript: Special Section PAPER (Special Issue on Adaptive Signal Processing in Mobile Radio Communications)
Category: 
Keyword: 
mobile radio,  CDMA,  fast frequency hopping,  direct sequence,  coherent combining,  adaptive interference canceller, 
  Summary |  Full Text:PDF
A SAW-Based Spread Spectrum Wireless LAN System
Kazuyuki TAKEHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/08/20
Vol. E76-B  No. 8  pp. 990-995
Type of Manuscript: Special Section PAPER (Special Issue on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
radio communication,  spread spectrum,  wireless LAN,  SAW device,  matched filter,  direct sequence, 
  Summary |  Full Text:PDF
Effect of Noise-Only-Paths on the Performance Improvement of Post-Demodulation Selection Diversity in DS/SS Mobile Radio
Akihiro HIGASHI  Tadashi MATSUMOTO  Mohsen KAVEHRAD 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/04/20
Vol. E76-B  No. 4  pp. 438-443
Type of Manuscript: PAPER
Category: Radio Communication
Keyword: 
spread spectrum,  direct sequence,  RAKE reception,  selection diversity,  noise-only-path, 
  Summary |  Full Text:PDF