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作 者:张永顺 范丹丹 运朝青 吴翔宇 王军 ZHANG Yongshun;FAN Dandan;YUN Zhaoqing;WU Xiangyu;WANG Jun(32039 of PLA,Beijing 100015,China)
机构地区:[1]中国人民解放军32039部队,北京100015
出 处:《兵器装备工程学报》2024年第8期301-308,共8页Journal of Ordnance Equipment Engineering
摘 要:扩谱通信干扰抑制是通信对抗环境下保障通信效能的关键技术,对于提升系统抗干扰能力意义重大。回顾了直接序列扩频(DSSS)通信和跳频(FHSS)通信时域干扰抑制技术和变换域干扰抑制技术研究进展,详细分析了2类干扰抑制技术在应用中面临的挑战和不足。压缩感知(CS)技术为弥补上述方法的不足提供了新的途径,利用CS技术可将扩谱通信干扰抑制研究扩展到压缩域,从干扰检测、干扰参数估计以及干扰抑制等3个方面,系统阐述了新兴的扩谱通信压缩域干扰抑制技术研究的最新进展并展望了未来的研究方向。Spread spectrum communication interference suppression is a key technology for ensuring communication efficiency in communication countermeasure,which is of great significance for improving the system anti-interference ability.The research progress of time-domain interference suppression technology and transform domain interference suppression technology in direct sequence spread spectrum(DSSS)communication and frequency hopping spread spectrum(FHSS)communication was reviewed.The challenges and shortcomings of the two types of interference suppression technology were analyzed in detail.Compressive Sensing(CS)technology provides a new approach to address the shortcomings of the above methods.The research on interference suppression in spread spectrum communication can be extended to the compressed domain by utilizing CS.The latest development of spread spectrum communication interference suppression in compressed domain was described systematically from three aspects,such as interference detection,interference parameter estimation and interference suppression.By analyzing the key problems to be solved in the next step of compressed domain interference suppression,the future research direction was prospected.
关 键 词:直接序列扩频通信 跳频通信 压缩感知 压缩域 干扰抑制 干扰参数估计
分 类 号:TN975[电子电信—信号与信息处理]
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