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Implementation and assessment of jamming effectiveness against an FMCW tracking radar based on a novel criterion
IEEE Transactions on Aerospace and Electronic Systems ( IF 4.4 ) Pub Date : 2020-12-01 , DOI: 10.1109/taes.2020.3000001
Mohammad Reza Zakerhaghighi , Mohsen Mivehchy , Mohammad Farzan Sabahi

The effect of jammer on radar or jamming performance has been and is being assessed on the basis of range reduction where consistency in tracking target ability is more important than range reduction in a tracking radar. A new criterion known as relative radar functionality destruction time is defined and introduced as the relative of functionality destruction time of radar to one period of jammer, where jammer signal and target echo power are of concern. The effective parameters in relative time of the receiver functioning destruction are assessed. Next, this criterion is applied in the assessment of simple conical scan radar receiver against a conventional jamming (sweep noise jamming). This criterion is modeled and simulated on a search radar in the jamming environment where the minimum required standard deviation of noise for destroying the radar function yields. By implementing the structure of a frequency modulated continuous wave tracking radar structure, a simple target based on digital radio frequency memory method and one type of jamming against this radar in a simultaneous manner, the functionality destruction is extracted for different radar parameters. This new criterion on outperforms its counterparts.

中文翻译:

基于新准则的 FMCW 跟踪雷达干扰效果的实现与评估

干扰对雷达或干扰性能的影响已经并正在根据距离缩减进行评估,其中跟踪目标能力的一致性比跟踪雷达的距离缩减更重要。定义并引入了一种称为相对雷达功能破坏时间的新标准,即雷达的功能破坏时间与一个干扰周期的相对关系,其中干扰信号和目标回波功率受到关注。评估接收器功能破坏的相对时间的有效参数。接下来,该标准用于评估简单的锥形扫描雷达接收机对传统干扰(扫频噪声干扰)的影响。该标准在干扰环境中的搜索雷达上建模和模拟,其中产生破坏雷达功能所需的最小噪声标准偏差。通过同时实现调频连续波跟踪雷达结构、基于数字射频存储方法的简单目标和对该雷达的一种干扰的结构,提取不同雷达参数的功能破坏。这一新标准优于其同行。针对不同的雷达参数提取功能破坏。这一新标准优于其他标准。针对不同的雷达参数提取功能破坏。这一新标准优于其他标准。
更新日期:2020-12-01
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