研究了被动雷达单脉冲导引头主波束内存在两噪声调频干扰源时,对两辐射源进行检测并作角估计的方法。
The methods of detection and angular estimation of two sources are studied for passive radar seeker in two jamming sources scenarios.
在导引头主波束内只有一个干扰源情况下,导引头给出的平均到达角指向干扰源真实到达角方向。
In the case of one jammer within the main beam, the average Angle of arrival given by the seeker points in the direction of the jammer.
多普勒主动雷达导引头(ARS)可利用波束速度连续辅助惯导,弥补“北斗”系统无速度信息、不能全程使用的缺点。
While Doppler Active Radar Seeker (ARS) could be aided SINS by beam velocity all The Times and remedy the BDS's default of lacking velocity information and continual working ability.
考虑到干涉SAR卫星编队姿态偏航导引要求,提出了两种兼顾偏航导引的编队波束同步方法。
Considering the demands of yaw steering for InSAR satellite formation, two beam synchronization strategies meeting the demands of yaw steering were put forward.
首先,简介主SAR卫星与伴随卫星编队所构成干涉测量系统的工作原理,当主SAR卫星施加偏航导引补偿多普勒频移时,为实现波束指向同步,伴随编队需进行构形与姿态的协同控制。
When SAR satellite compensates Doppler Shift with yaw steering, for beam pointing synchronization, formation maintenance and attitude control of concomitant satellite formation should be coordinated.
首先,简介主SAR卫星与伴随卫星编队所构成干涉测量系统的工作原理,当主SAR卫星施加偏航导引补偿多普勒频移时,为实现波束指向同步,伴随编队需进行构形与姿态的协同控制。
When SAR satellite compensates Doppler Shift with yaw steering, for beam pointing synchronization, formation maintenance and attitude control of concomitant satellite formation should be coordinated.
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