A New Parameter Estimation Method Based on Spectrum Character in Satellite Communication

Author:

Ma Zhao Yu1,Zhang Geng Xin1,Bian Dong Ming1,Xie Zhi Dong1,Hu Jing1

Affiliation:

1. PLA

Abstract

According to satellite communication, a novel parameter estimation method based on spectrum feature analysis is proposed. For the satellite communication signals shaped by raised cosine, the scheme enhance the efficiency of power spectrum and the square power spectrum of signals. The proposed method can estimate symbol rate and carrier frequency exactly in the satellite channel without any prior knowledge.

Publisher

Trans Tech Publications, Ltd.

Reference7 articles.

1. Zhang Gengxin, Zhang Hang. Mobile Satellite Communication System[M]. ICE PLA University, (2001).

2. Dubuc C, Boudreau D. An automatic modulation recognition algorithm for spectrum monitoring applications[A]. IEEE International Conference on Communications. Vancouver, Canada, 1999. 732-736.

3. Fan Haibo, Yang Zhijun, Cao Zhigang. Automatic recognition for common used modulations in satellite communication[J]. Journal of China Institute of Communications. Vol. 25, No. 1, 2004, pp.140-149.

4. Zhang Xiaoyong, Luo Laiyuan, Luo Wuzhong. A Method for Estimating Symbol rate of PSK Modulated Signal Based on the Instantaneous Amplitude[J]. Signal Processing, Vol. 24, No. 2, 2008, pp.316-319.

5. Zhang Feng, Shi Yanfeng, Zhang Xuezhi. Study and Simulation of Welch Power Spectrum Estimation Method[J]. Journal of Xi'an Technological University. Vol. 29, No. 4, 2009, pp.353-356.

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