基于跳频技术的鱼雷电磁引信抗干扰研究
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摘要
为了提高鱼雷主动电磁引信的抗干扰能力,将跳频技术应用于鱼雷主动电磁引信中,提出了基于高速数字信号处理和直接数字频率合成的跳频引信系统设计方案,阐述了跳频引信的工作原理,重点研究了跳频信号的产生及回波信号的处理,并对跳频引信的抗干扰性能进行了理论和仿真分析。仿真结果表明,宽频带跳频工作体制有利于提高鱼雷主动电磁引信的抗干扰和对抗能力,为鱼雷主动电磁引信设计提供了新的技术途径。
引文
[1]张健,刘文娟,董立.数字化跳频引信设计[J].沈阳理工大学学报,2010,29(3):1-4.
[2]Pierre-Philippe J.Beaujean,Asif I.Mohamed and Raphael Warin.Acoustic positioning using a tetrahedral ultrashort baseline array of an acoustic modem source transmitting frequency-hopped sequences[J].Acoustical Society of America,2007,121(1):144-157.
[3]黄维龙.基于自适应跳频的水声通信系统设计[D].华南理工大学,2012.12.
[4]白志科,施晓海,肖素娟.鱼雷电磁引信信号处理软硬件技术研究[J].探测与控制学报,2009,12(31):8-10.
[5]GermàGarcia-Belmontea,and Juan Bisquert.Entropy factor in the hopping frequency for ionic conduction in oxide glasses induced by energetic clustering[J].The Journal of Chemical Physics,2005,123(07):74-78.
[6]姚山峰,严航,曾安军.线性调频信号的相关检测性能分析[J].计算机工程,2012,38(1):77-80.
[7]陈博,郭东敏.频率捷变引信多频点信息分路-融合信号处理方法[J].探测与控制学报,2008,30(3):59-63.
[8]L.Cupido,J.Sanchez,and T.Estrada.Frequency hopping millimeter wave reflectometer[J].Review of Scientific Instruments,2004,75(10):3865-3867.
[9]Lee Freitag,Milica Stojanovic,Sandipa Singh,and Mark Johnson.Analysis of Channel Effects on Direct-Sequence and Frequency-Hopped Spread-Spectrum Acoustic Communication[J].IEEE Journal of Oceanic Engineering,2001,26(4):586-593
[2]Pierre-Philippe J.Beaujean,Asif I.Mohamed and Raphael Warin.Acoustic positioning using a tetrahedral ultrashort baseline array of an acoustic modem source transmitting frequency-hopped sequences[J].Acoustical Society of America,2007,121(1):144-157.
[3]黄维龙.基于自适应跳频的水声通信系统设计[D].华南理工大学,2012.12.
[4]白志科,施晓海,肖素娟.鱼雷电磁引信信号处理软硬件技术研究[J].探测与控制学报,2009,12(31):8-10.
[5]GermàGarcia-Belmontea,and Juan Bisquert.Entropy factor in the hopping frequency for ionic conduction in oxide glasses induced by energetic clustering[J].The Journal of Chemical Physics,2005,123(07):74-78.
[6]姚山峰,严航,曾安军.线性调频信号的相关检测性能分析[J].计算机工程,2012,38(1):77-80.
[7]陈博,郭东敏.频率捷变引信多频点信息分路-融合信号处理方法[J].探测与控制学报,2008,30(3):59-63.
[8]L.Cupido,J.Sanchez,and T.Estrada.Frequency hopping millimeter wave reflectometer[J].Review of Scientific Instruments,2004,75(10):3865-3867.
[9]Lee Freitag,Milica Stojanovic,Sandipa Singh,and Mark Johnson.Analysis of Channel Effects on Direct-Sequence and Frequency-Hopped Spread-Spectrum Acoustic Communication[J].IEEE Journal of Oceanic Engineering,2001,26(4):586-593