Title :
A new frequency offset estimation scheme in OFDM system
Author :
Zhongshan Zhang ; Yan, Yan ; Wang, Kun ; Liu, Yuanan ; Gao, Jinchun
Author_Institution :
Beijing Univ. of Posts & Telecommun., China
Abstract :
We present a new frequency offset estimation scheme for orthogonal frequency division multiplexing (OFDM) systems. In this scheme, no pilot symbol is required for frequency offset estimation. The blind frequency offset estimation algorithm is of low-complexity and high accuracy.
Keywords :
OFDM modulation; frequency estimation; OFDM system; blind frequency offset estimation scheme; complexity; orthogonal frequency division multiplexing; pilot symbol; AWGN; Additive white noise; Digital modulation; Discrete Fourier transforms; Fading; Frequency division multiplexing; Frequency estimation; Frequency synchronization; Intersymbol interference; OFDM modulation;
Conference_Titel :
Communication Technology Proceedings, 2003. ICCT 2003. International Conference on
Print_ISBN :
7-5635-0686-1
DOI :
10.1109/ICCT.2003.1209713
