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1·Frequency agility is a main antijamming means and improves radar capability.

频率捷变是主要的抗干扰措施，并能改善雷达性能。

2·This paper presents a system simulation method of pulse Doppler radar altimeters with frequency agility.

本文提出了雷达高度计的一种系统模拟方法。

3·This paper analyzes the technology of frequency agility and FM fixed-distance in the field of radio fuze.

本文研究了无线电引信中的频率捷变调频定距技术。

4·Principle of frequency agility radar to resist narrow-band clutter jamming and to reject sea wave clutter is introduced in this paper.

介绍了频率捷变雷达抗窄带杂波干扰与抑制海浪杂波的原理。

5·It is of very important military application value to research the coherent processing mode of radar in the state of frequency agility.

研究雷达在捷变频状态时的相参处理方式具有重要的军事应用价值。

6·We develop the technology of adaptive frequency agility based on CPLD to maintain the detection ability under the severe jamming environment.

并且开发了基于CPLD的自适应频率捷变技术，保障雷达能在恶劣干扰环境下维持其检测性能；

7·The random frequency agility and the random jitter of PRI may ensure the radar with strong abilities of anti-reconnaissance and anti-jamming.

随机频率捷变和脉冲重复周期随机抖动可以使雷达具有较强的抗侦察、抗干扰能力。

8·In chapter 2, the theories and technologies of suppressing glint and improving Angle measuring accuracy for frequency agility radar are studied.

第二章主要研究捷变频雷达中抑制角闪烁、改善测角精度的理论方法。

9·This paper introduces a method to realize frequency control of a noncoherent frequency-agility adaptive radar by using frequency setting and waiting, digital local oscillator and micro-processor.

介绍了采用置频等待、数字本振及微处理机技术实现非相参捷变频自适应雷达频率控制的方法。