首页|基于信号变分分解的超短波无线电通信抗干扰技术

基于信号变分分解的超短波无线电通信抗干扰技术

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由于传统的抗干扰技术只针对某一种干扰,导致无线电通信频率偏移量大.因此,提出基于信号变分分解的超短波无线电通信抗干扰技术.首先,对信号进行预处理,以提高信号的质量.其次,优化通信信道.最后,建立基于信号变分分解的分离模型,通过调整分离模型的参数,达到有效抑制干扰和噪声的目的.实验结果表明,该技术在无线电通信中频率偏移较小,可有效抑制多种干扰,提高通信系统的可靠性.
Ultra-jamming Technology of Ultrashort Wave Radio Communication Based on Signal Variational Decomposition
Because the traditional anti-jamming technology only targeting a certain type of interference,the frequency offset of radio communication is large.Therefore,an anti-jamming technology of ultrashort wave radio communication based on signal variational decomposition is proposed.Firstly,the signal is preprocessed to improve its quality.Secondly,the communication channel is optimized.Finally,a separation model based on signal variational decomposition is established,and interference and noise can be effectively suppressed by adjusting the parameters of the separation model.The experimental results show that the technology has small frequency deviation in radio communication,can effectively suppress various interferences,and improve the reliability of communication systems.

signal variational decompositionultrashort waveradio communicationanti-jamming technology

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南京市计量监督检测院,江苏南京 210049

信号变分分解 超短波 无线电通信 抗干扰技术

2024

信息与电脑
北京电子控股有限责任公司

信息与电脑

影响因子:1.143
ISSN:1003-9767
年,卷(期):2024.36(5)