Title :
A new synchronization acquisition method for DS/SS system under carrier frequency offset
Author :
Nishinaga, Nozomu ; Nakagami, Masato ; Iwadare, Yoshihiro
Author_Institution :
Graduate Sch. of Eng., Nagoya Univ., Japan
fDate :
29 Jun-4 Jul 1997
Abstract :
We propose a new simple acquisition scheme using half-symbol differential decoding technique for DS/SS systems under carrier frequency offset (CFO). This scheme makes use of the addition and subtraction of baseband signals and their delayed versions and thus resulting in much simpler implementation
Keywords :
decoding; delays; satellite communication; signal processing; spread spectrum communication; synchronisation; DS/SS system; LEO satellite communications; acquisition scheme; baseband signals addition; baseband signals substraction; carrier frequency offset; delayed signals; half-symbol differential decoding; synchronization acquisition method; Artificial satellites; Baseband; Circuits; Correlators; Decoding; Delay effects; Fourier transforms; Frequency synchronization; Low earth orbit satellites; Satellite communication;
Conference_Titel :
Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on
Conference_Location :
Ulm
Print_ISBN :
0-7803-3956-8
DOI :
10.1109/ISIT.1997.613428