Keyword : peak power problem


Companding System Based on Time Clustering for Reducing Peak Power of OFDM Symbol in Wireless Communications
Osamu TAKYU Tomoaki OHTSUKI Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/07/01
Vol. E89-A  No. 7 ; pp. 1884-1891
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
peak power problemOFDM symbolcompressing and expanding (companding) system
 Summary | Full Text:PDF(467.7KB)

A Sign Selection Method of Orthogonal Variable Spreading Factor Code for Peak Power Reduction in Multi-Rate OFCDM Systems
Osamu TAKYU Tomoaki OHTSUKI Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/04/01
Vol. E89-B  No. 4 ; pp. 1333-1345
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFCDMmulti-rate communicationOVSF codepeak power problem
 Summary | Full Text:PDF(1.3MB)

Criterion for Reducing Error Rate Degradation by Nonlinear Amplifier for Multicarrier Transmission
Osamu TAKYU Tomoaki OHTSUKI Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/07/01
Vol. E88-B  No. 7 ; pp. 3057-3061
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
multi-carrier transmissionnonlinear distortionpeak power problem
 Summary | Full Text:PDF(289.8KB)

Peak Power Reduction for MC-CDMA Using Cluster Assigned Code Selection
Takeo FUJII Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/09/01
Vol. E86-B  No. 9 ; pp. 2637-2647
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
MC-CDMApeak power problemcode selectioncode detection error recovering
 Summary | Full Text:PDF(1.5MB)

Adaptive Clipping Level Control for OFDM Peak Power Reduction Using Clipping and Filtering
Takeo FUJII Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/07/01
Vol. E85-A  No. 7 ; pp. 1647-1655
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
OFDMpeak power problemclipping and filteringadaptive clipping level control
 Summary | Full Text:PDF(1.1MB)

Weighting Factor Estimation Methods for Partial Transmit Sequences OFDM to Reduce Peak Power
Takeo FUJII Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/01/01
Vol. E85-B  No. 1 ; pp. 221-230
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
OFDMpeak power problempartial transmit sequences (PTS)weight estimation
 Summary | Full Text:PDF(1.1MB)