A Novel Algorithm for Identification of OFDM Signal
This paper proposes a moments-based algorithm for the identification of OFDM (Orthogonal Frequency Division Multiplexing) signal from the single-carrier modulated signals in the HF (High Frequency) CCIR 549-2 poor path channels. The algorithm does not need any prior knowledge of the signals, such as SNR (Signal to Noise Ratio), symbol rate and carrier frequency, and deals with the bandpass signals directly avoiding the carrier recovering process. Simulation results prove the feasibility and show that an over 90% correct classification rate could be reached when the SNR is above 5dB.
Bin Wang Lindong Ge
Institute of Information Engineering, Information Engineering University, Zhengzhou, Henan, 450002, China,
国际会议
武汉
英文
261-264
2005-09-23(万方平台首次上网日期,不代表论文的发表时间)