Title :
Impulsive noise rejection in BPSK modulated OFDM system
Author :
Li, Kui ; Hu, Guorong ; Yan, Ming ; Du, Enkuan
Author_Institution :
GxSOC Res. Inst., Commun. Univ. of China, Beijing, China
Abstract :
In this paper, we research the impulsive noise rejection in BPSK modulated OFDM symbol which is commonly used to transmit frame control information in physical layer frame. At this condition, the OFDM symbol in time domain is symmetry. We propose a new algorithm to mitigate the impulsive noise affect based on this symmetry. An impulsive noise model and an OFDM simulation platform are built for testing the algorithm. Simulation results show that our method easily implement and has a good performance in impulsive noise environment.
Keywords :
OFDM modulation; impulse noise; interference suppression; phase shift keying; time-domain analysis; BPSK modulated OFDM system; frame control information; impulsive noise rejection; physical layer frame; time domain anlaysis; Algorithm design and analysis; Binary phase shift keying; Demodulation; Noise; OFDM; Time domain analysis; BPSK; Impulsive Noise; OFDM;
Conference_Titel :
Computer Science and Service System (CSSS), 2011 International Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-9762-1
DOI :
10.1109/CSSS.2011.5974123