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常见数字通信信号的谱线特征分析

杨琳 许小东 路友荣 戴旭初 徐佩霞

杨琳, 许小东, 路友荣, 戴旭初, 徐佩霞. 常见数字通信信号的谱线特征分析[J]. 电子与信息学报, 2009, 31(5): 1067-1071. doi: 10.3724/SP.J.1146.2008.00215
引用本文: 杨琳, 许小东, 路友荣, 戴旭初, 徐佩霞. 常见数字通信信号的谱线特征分析[J]. 电子与信息学报, 2009, 31(5): 1067-1071. doi: 10.3724/SP.J.1146.2008.00215
Yang Lin, Xu Xiao-dong, Lu You-rong, Dai Xu-chu, Xu Pei-xia. Spectrum Line Feature Analysis for Digital Communication Signals[J]. Journal of Electronics & Information Technology, 2009, 31(5): 1067-1071. doi: 10.3724/SP.J.1146.2008.00215
Citation: Yang Lin, Xu Xiao-dong, Lu You-rong, Dai Xu-chu, Xu Pei-xia. Spectrum Line Feature Analysis for Digital Communication Signals[J]. Journal of Electronics & Information Technology, 2009, 31(5): 1067-1071. doi: 10.3724/SP.J.1146.2008.00215

常见数字通信信号的谱线特征分析

doi: 10.3724/SP.J.1146.2008.00215

Spectrum Line Feature Analysis for Digital Communication Signals

  • 摘要: 不同调制方式的数字通信信号做非线性变换后其频谱往往具有不同的谱线特征,该文针对常见的数字通信信号,对其二次方与四次方的傅里叶谱线特征进行了理论分析,解释了谱线的产生原因并介绍了其潜在的应用价值。仿真实验表明,信号谱线特征在低信噪比及多径衰落信道环境下具有良好的稳健性,在通信信号处理方面具有良好的应用价值。
  • Nandi A K and Azzouz E E. Algorithm for automaticmodulation recognition of communication signals [J]. IEEETrans. on Communications, 1998, 46(4): 431-436.[2]Qazi S A and Stergioulas L K. Higher order nested wignerdistributions: properties and applications [J].IEEE Trans. onSignal Processing.2006, 54(12):4662-4674[3]Fusco T, Izzo L, and Napolitano A, et al.. On thesecond-order cyclostationarity properties of long-code DS-SSsignals [J].IEEE Trans. on Communications.2006, 54(10):1741-1746[4]Napolitano A and Spooner C M. Cyclic spectral analysis ofcontinuous-phase modulated signals [J].IEEE Trans. onSignal Processing.2001, 49(1):30-44[5]Linfoot S L, Ibrahim M K, and Al-Akaidi M M. Orthogonalwavelet division multiplex: an alternative to OFDM [J].IEEETrans. on Consumer Electronics.2007, 53(2):278-284[6]Dobre O A, Abdi A, and Bar-Ness Y, et al.. Survey ofautomatic modulation classification techniques: classicalapproaches and new trends [J].IET Communications.2007,1(2):137-156[7]Zhang Y, Hoshyar R, and Tafazolli R. Timing and frequencyoffset estimation scheme for the uplink of OFDMA systems[J].IET Communications.2008, 2(1):121-130[8]Bianchi P, Loubaton P, and Sirven F. On the blind estimationof the parameters of continuous phase modulated signals [J].IEEE Journal on Selected Areas in Communications.2005,23(5):944-962[9]Reichert J. Automatic classification of communication signalsusing higher order statistics [C]. IEEE Int. Conf. on Acoustics,Speech, and Signal Processing, San Francisco, CA, USA, Mar.23-26, 1992, 5: 221-224.[10]范海波, 杨志俊, 曹志刚. 卫星通信常用调制方式的自动识别[J]. 通信学报, 2004, 25(1): 140-149.Fan Hai-bo, Yang Zhi-jun, and Cao Zhi-gang. Automaticrecognition for common used modulations in satellitecommunication[J]. Journal of China Institute ofCommunications, 2004, 25(1): 140-149.[11]Gracie K and Lodge J. Carrier estimation for SSB modulatedspeech [C]. Proc. of 15th International Conference onWireless Communications, Calgary, Alberta, Canada, July7-9, 2003: 278-286.[12]Liu S, Zhang L, and Wang Z. Classification of OQPSK-typesignals by detecting offset-timing between I/Q samples [C].IEEE Proc. of Int. Conf. on Signal Processing, Guilin, China,2006, 3: 16-20.[13]Simon M K 著. 夏云, 孙威译. 高带宽效率数字调制及其在深空通信中的应用[M]. 北京: 清华大学出版社, 2006: 8-9.[14]Spooner C M. Classification of co-channel communicationsignals using cyclic cumulants [C]. Asilomar Conf. on Signals,Systems and Computers, Monterey, CA, USA, Oct. 30-Nov. 2,1995, 1: 531-536.[15]Xu J and Wang F. The improvement of symbol rateestimation by the wavelet transform [C]. IEEE Proc. of Int.Conf. on Communications, Circuits and Systems, Singapore,May 27-30, 2005, 1: 100-103.
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出版历程
  • 收稿日期:  2008-02-27
  • 修回日期:  2008-07-07
  • 刊出日期:  2009-05-19

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