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基于Duffing振子检测PSK信号方法的研究 被引量:3

Study on detection method of PSK signal based on Duffing oscillator
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摘要 基于混沌微弱信号检测的原理,提出一种利用Duffing振子实现PSK信号解调的新方法。介绍了该方法的原理和具体实现过程。仿真结果证明了文中所提方法的可行性和有效性,并将该方法和传统的PSK信号解调方法进行了比较。 Based on the principle of the chaos weak signal detection, a new method is presented for Duffing oscillator used to demodulate PSK signal in this paper. Its principle and realization procedure are introduced. The feasibility and the validity of the method were testified by the simulation, and the performance of the method is compared with the traditional methods of PSK signal demodulation.
出处 《信息技术》 2008年第4期121-123,共3页 Information Technology
关键词 DUFFING振子 PSK信号 信号检测 解调 Duffing oscillator PSK signal signal detection demodulation
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  • 1Donald L. Birx. Chaotic oscillators and CMFFNS for signal detectionin noise environments[C]. IEEE International Joint Conference on Neural Networks, 1992, 2: 881-888.
  • 2Chance M. Glenn, Scott Hayes. Weak signal detection by small-perturbation control of chaotic orbits[Z]. IEEE MTT-S Digest, 1996:1883-1886.
  • 3Wang Guanyu, Chen Dajun, Lin Jianya et al. The application of chaotic oscillators to weak signal detection[J]. IEEE Transaction on Industrial Electronics. 1999, 46(2): 440-444.
  • 4Yin Chengqun, LI Shilin, Shang Qiufeng et al. A method to identification and period calculation of intermittent chaos[C]. Proceedings of the 6th international conference on electronic measurement & instruments, Taiyuan, 2003: 597-601.
  • 5Wang Guanyu, Zheng Wei, He Sailing. Estimation of amplitude an dphase of a weak signal by using the property of sensitive dependence on initial condition of a nonlinear oscillator[J]. Signal Processing, 2002,82: 103-115.
  • 6Wang Guanyu, He Sailing. A Quantitative study on detection and estimation of weak signals by using chaotic duffmg oscillators[J]. IEEE Transactions on Circuits and Systems -I: Fundamental Theory and Applications, 2003, 50(7): 945-953.
  • 7袁斌等.数据通信与通信网络.北京:兵器工业出版社,1998,9
  • 8王冠宇,陶国良,陈行,林建亚.混沌振子在强噪声背景信号检测中的应用[J].仪器仪表学报,1997,18(2):209-212. 被引量:114
  • 9王冠宇,陈大军,林建亚,陈行.Duffing振子微弱信号检测方法的统计特性研究[J].电子学报,1998,26(10):38-44. 被引量:54
  • 10贾宏杰,余贻鑫,王成山.电力系统混沌现象及相关研究[J].中国电机工程学报,2001,21(7):26-30. 被引量:67

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