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基于匹配信号变换的非线性调频干扰抑制方法

Keywords: 匹配信号变换,干扰抑制,非线性调频干扰,直扩通信系统

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Abstract:

根据匹配信号变换特性,提出了一个基于匹配信号变换(MST)的特定时频结构(双曲线型、指数型)非线性调频干扰的抑制方法.推导和分析了基于匹配信号变换的参数估计均方误差,该误差与相位函数有关.仿真结果验证了该干扰抑制方法不仅能有效抑制单分量、多分量的特定时频结构非线性调频干扰,而且容易实现,提高了干扰抑制算法的时效性.

References

[1]  Rusch L A,Poor H V,Narrowband interference suppression in CDMA spread spectrum communications,IEEE Transactions on Communications,1994(2/3/4).
[2]  Amin M G,Interference mitigation in spread spectrum communication systems using time-frequency distribution,IEEE Transactions on Signal Processing,1997(1).
[3]  Akay O,Boudreaux-Bartels G,Broadband iterference excision in spectrum cmmunication systems via factional Fourier transform,Pacific Grove,California,USA:IEEE Signal Processing Society,1998.
[4]  齐林.陶然.周思永.王越 直接序列扩频系统中线性调频干扰的抑制 [J].-兵工学报2004(4)
[5]  Shen Hao,Papandreou-suppappola A,Wideband time-varying interference suppression using matched signal transforms,IEEE Transactions on Signal Processing,2005(7).
[6]  Chetwani S,Papandreou-Suppappola A,Time-varying interference suppression in communication systems using time-frequency signal transforms,Pacific Grove,California,USA:IEEE Signal Processing Society,2000.
[7]  Barbarossa S,Scaglione A,Adaptive time-varying cancellation of wideband interferences in spread-spectrum communications based on time-frequency distributions,IEEE Transactions on Signal Processing,1999(4).
[8]  Peleg S,Porat B,Linear FM signal parameter estimation from discrete-time observations,IEEE Transactions on Aerospace and Electronic Systems,1991(4).
[9]  Lach S,Amin M,Lindsey A R,Broadband interference excision for software-radio spread spectrum communications using time-frequency synthesis,IEEE Jounral on Selected Areas in Communications,1999(4).

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