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两种捷变频码的产生方法及其与MTI的兼容
The generation of two frequency-agile sequences and their compatibility with MTI
【摘要】 在综述频率捷变与动目标显示技术(MTI)中存在的主要矛盾的基础上,提出了用不同伪随机序列来编排跳频序列的新方法,计算了采用跳频序列时的MTI改善因子和脉冲间隔载频跳变量,分析了抗有源和无源杂波两方面的性能.实验结果表明,这些跳频序列具有实现简单,变频灵活,兼容性好的优点.
【Abstract】 In this paper, the paradox between Frequency-Agility and MTI is analysed and a new method of generating the frequency-agile sequences is presented. By means of computing these sequences’ MTI improving factor and frequency variation, the ability of these sequences to resist interference and clutter is mainly analysed. Experimental results indicate that these sequences have the easy realization and other advantages.
【关键词】 频率捷变;
动目标显示;
仍随机序列;
兼容性;
【Key words】 s: frequency agility; moving target indication; pseudo-random sequences; compatibility;
【Key words】 s: frequency agility; moving target indication; pseudo-random sequences; compatibility;
- 【文献出处】 西安电子科技大学学报 ,JOUNAL OF XIDIAN UNIVERSITY , 编辑部邮箱 ,1996年02期
- 【分类号】TN957.521
- 【被引频次】4
- 【下载频次】82