Yoshihiro IWADARE


The Synchronization Acquisition of M-Ary/SS Communication System with Differential Detector
Nozomu HISHINAGA Yoshihiro IWADARE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/12/25
Vol. E80-A  No. 12  pp. 2389-2397
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
M-ary/spread-spectrum communication systemdifferential decodingSylvester type Hadamard matrixM sequence type Hadamard matrixSylvester's expansion
 Summary | Full Text:PDF(681.6KB)

A Simple Synchronization Acquisition Method for DS/SS System under Carrier Frequency Offset
Nozomu NISHINAGA Masato NAKAGAMI Yoshihiro IWADARE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A  No. 11  pp. 2162-2171
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Communications/Coded Modulation/Spread Spectrum
Keyword: 
direct-sequence spread-spectrum communication systemcarrier frequency offsethalf-symbol differential decodingrecursive integratorfast Fourier transfer
 Summary | Full Text:PDF(708KB)

M-Ary Orthogonal Keying under Carrier Frequency Offset
Nozomu NISHINAGA Yoshihiro IWADARE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/09/25
Vol. E79-A  No. 9  pp. 1408-1414
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Communication/Spread Spectrum
Keyword: 
M-ary orthogonal keyingcarrier frequency offsetspurious signal componentcorrelation detectionWalsh function setscirculant Hadamard matrix
 Summary | Full Text:PDF(556.3KB)

Coding Theory Applications in Fault Tolerant Computing
Yoshihiro IWADARE Eiji FUJIWARA Kazuhiko IWASAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/02/25
Vol. E74-A  No. 2  pp. 244-258
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
 Summary | Full Text:PDF(1.3MB)