DocumentCode
337997
Title
New SAW-convolver demodulation techniques for very-high-speed CDMA communications
Author
Hikita, Mitsutaka ; Takubo, Chizaki ; Asai, Kengo
Author_Institution
Central Res. Lab., Hitachi Ltd., Tokyo, Japan
Volume
1
fYear
1998
fDate
1998
Firstpage
373
Abstract
New SAW-convolver demodulation techniques for very-high-speed CDMA communications were proposed. QPSK-CDMA signals of 9 Mbps with 60 Mcps and 11 Mbps with 140 Mcps were clearly demodulated, which showed the techniques would be very powerful for future CDMA communications
Keywords
cellular radio; code division multiple access; demodulation; quadrature phase shift keying; radio equipment; surface acoustic wave convolution; 11 Mbit/s; 140 MHz; 60 MHz; 9 Mbit/s; QPSK-CDMA signals; SAW-convolver demodulation techniques; very-high-speed CDMA communications; Bandwidth; CMOS technology; Convolvers; Delay; Demodulation; Land mobile radio cellular systems; Matched filters; Multiaccess communication; Quadrature phase shift keying; Surface acoustic waves;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultrasonics Symposium, 1998. Proceedings., 1998 IEEE
Conference_Location
Sendai
ISSN
1051-0117
Print_ISBN
0-7803-4095-7
Type
conf
DOI
10.1109/ULTSYM.1998.762168
Filename
762168
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