Title :
An improved automatic frequency correction scheme for discontinuous pilot mobile communication system
Author :
Zhang, Yan ; Yu, Xiaohu
Author_Institution :
Nat. Mobile Commun. Res. Lab., Southeast Univ., China
Abstract :
A novel automatic frequency correction scheme is proposed for a discontinuous pilot CDMA mobile communication system. It adopts an auto-adaptive step to track the frequency offset, so that it can shorten the AFC tracking period and improve the frequency precision
Keywords :
code division multiple access; land mobile radio; multiuser channels; radio tracking; AFC tracking period; CDMA system; RAKE receiver; auto-adaptive step AFC; automatic frequency correction; discontinuous pilot mobile communication system; frequency offset tracking; frequency precision; AWGN; Additive white noise; Automatic frequency control; Downlink; Fading; Frequency estimation; Local oscillators; Mobile communication; Multiaccess communication; Multipath channels;
Conference_Titel :
Vehicular Technology Conference, 2001. VTC 2001 Spring. IEEE VTS 53rd
Conference_Location :
Rhodes
Print_ISBN :
0-7803-6728-6
DOI :
10.1109/VETECS.2001.944986
