Title :
Blind Symbol Synchronization in Cyclic Prefixed OFDM System
Author :
Guo, Huimin Grace ; Cheng, Qi ; Liyana-Pathirana, Ranjith
Author_Institution :
Sch. of Eng. & Ind. Design, Western Sydney Univ., NSW
Abstract :
We present two new blind symbol time and carrier frequency offset estimators for OFDM systems, in a AWGN channel. The proposed estimators do not require the prior knowledge of the signal and noise powers at the receiver and can be a substitute for an existing ML estimator
Keywords :
AWGN channels; OFDM modulation; frequency estimation; maximum likelihood estimation; synchronisation; AWGN channel; blind symbol synchronization; carrier frequency offset estimators; cyclic prefixed OFDM system; maximum likelihood estimation; AWGN; Additive white noise; Bandwidth; Digital video broadcasting; Discrete Fourier transforms; Frequency estimation; Frequency synchronization; Gaussian noise; OFDM; Wireless LAN;
Conference_Titel :
Communications, 2005 Asia-Pacific Conference on
Conference_Location :
Perth, WA
Print_ISBN :
0-7803-9132-2
DOI :
10.1109/APCC.2005.1554172
