Takeshi ITAGAKI


Performance Comparison of Delay Transmit Diversity and Frequency-Domain Space-Time Coded Transmit Diversity for Orthogonal Multicode DS-CDMA Signal Reception Using Frequency-Domain Equalization
Takeshi ITAGAKI Kazuaki TAKEDA Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/09/01
Vol. E87-B  No. 9  pp. 2719-2728
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
multicode DS-CDMAfrequency-domain equalizationMMSEtransmit diversity
 Summary | Full Text:PDF(1.7MB)

Joint Use of Frequency-Domain Equalization and Transmit/Receive Antenna Diversity for Single-Carrier Transmissions
Kazuaki TAKEDA Takeshi ITAGAKI Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/07/01
Vol. E87-B  No. 7  pp. 1946-1953
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
single-carrier transmissionfrequency-domain equalizationdelay transmit diversityfrequency-selective fading
 Summary | Full Text:PDF(1MB)

Joint Frequency-Domain Equalization and Antenna Diversity Combining for Orthogonal Multicode DS-CDMA Signal Transmissions in a Frequency-Selective Fading Channel
Takeshi ITAGAKI Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/07/01
Vol. E87-B  No. 7  pp. 1954-1963
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
frequency-domain equalizationantenna diversitymulticode DS-CDMAfrequency-selective fading
 Summary | Full Text:PDF(1.8MB)

Chip Interleaved Multicode DS-CDMA with MMSEC in A Fading Channel
Takeshi ITAGAKI Tomoki SAO Deepshikha GARG Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/01/01
Vol. E87-B  No. 1  pp. 79-87
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
multicode DS-CDMAchip interleavingMMSECfading channel
 Summary | Full Text:PDF(1MB)

Frequency-Domain Rake Combining for Antenna Diversity Reception of DS-CDMA Signals
Fumiyuki ADACHI Takeshi ITAGAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/09/01
Vol. E86-B  No. 9  pp. 2781-2784
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
frequency-domain equalizationrake combiningantenna diversity receptionDS-CDMA
 Summary | Full Text:PDF(364.7KB)