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船载VHF通信系统抗干扰方案探讨 被引量：1

A research on interference rejection of the marine VHF communication system
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摘要 针对船载VHF通信系统在工作中主要受到单频正弦干扰,且干信比较高这一情况,提出一种采用开环自适应格型IIR陷波滤波器来提高其抗干扰性能的改进方案。根据原系统的有关参数用MATLAB进行了相应的仿真。仿真结果表明,在单频正弦强干扰情况下本方案能明显地提高船载VHF通信系统的抗干扰性能。
作者 朱海明
机构地区 上海交通大学
出处 《无线电通信技术》 2004年第6期63-65,共3页 Radio Communications Technology
关键词 单频 抗干扰性能 滤波器 开环 仿真结果 自适应 强干扰 系统 参数 方案
分类号 TN248 [电子电信—物理电子学]
  • 相关文献

参考文献5

  • 1朱丽平,胡光锐,赵海波.扩频通信抗干扰中的时频域信号处理技术[J].通信技术,2003(8):25-26. 被引量：3
  • 2Choi J W,Cho N I.Narrow-band Interference Suppression in Direct Sequence Spread Spectrum Systems Using a Lattice ⅡR Notch Filter[J]. IEEE International Conference on Acoustics,Speech and Signal Processing,2001,4:2237～ 2240.
  • 3Barbarossa S, Seaglione A. Adaptive Time - Varying Cancellation of Wideband Interferences in Spread - Spectrum Communications Based on Time - Frequency Distributions [J]. IEEE Transactions on Signal Processing, 1999,47 (4): 957 ～ 965.
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二级参考文献15

  • 1[2]0uyang X, Amin M G. Short -Time Fourier Transform Receiver for Nonstationary Interference Excision in Direct Sequence Spread Spectrum Communications. IEEE Transactions on Signal Processing,2001;49(April): 851 ～ 863
  • 2[3]Ranheim A. Narrowband Interference Rejection in Direct -Sequence Spread - Spectrum System Using Time - Frequency Decomposition.IEE Proceedings on Communications, 1995; 14(December): 393 ～400
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  • 6[7]Krongold B S, Kramer M L, Ramchandran K, et al. Spread Spectrum Interference Suppression Using Adaptive Time - Frequency Tilings.Proceedings of the IEEE Conference on Acoustics, Speech and Signal Processing, 1997;3:1881 ～ 1884
  • 7[8]Kramer M L, Jones D L. Nonstationary Interference Suppression Using Adaptive Overdetermined Frame Representations. Conference Record of the Thirty - First Asilomar Conference on Signals, Systems &Computers, 1997; 1:23 ～ 27
  • 8[9]Amin M. Interference Mitigation in Spread Spectrum Communication Systems Using Time - Frequency Distributions. IEEE Transactions on Signal Processing, 1997; 45(January): 90 ～ 101
  • 9[10]Choi J W, Cho N I. Narrow - band Interference Suppression in Direct Sequence Spread Spectrum Systems Using A Lattice llR Notch Filter.2001 IEEE International Conference on Acoustics, Speech and Signal Processing, 2001; 4:2237 ～ 2240
  • 10[11]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; 47 (April): 957 ～ 965

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无线电通信技术
2004年 第6期

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