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IEICE Trans

Hirofumi TSUDA

Randomization Approaches for Reducing PAPR with Partial Transmit Sequence and Semidefinite Relaxation
Hirofumi TSUDA Ken UMENO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2021/03/01
Vol. E104-B  No. 3  pp. 262-276
Type of Manuscript:  PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
orthogonal frequency division multiplexing (OFDM), peak-to-average power ratio (PAPR), partial transmit sequence, semidefinite relaxation, randomization algorithm, 
 Summary | Full Text:PDF
Weyl Spreading Sequence Optimizing CDMA
Hirofumi TSUDA Ken UMENO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2018/03/01
Vol. E101-B  No. 3  pp. 897-908
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
asynchronous CDMA, nonlinear programming, spreading sequence, signal to interference plus noise ratio, bit error rate, 
 Summary | Full Text:PDF