2) ocean area reconnaissance satellite for ASW
海域反潜侦察卫星
3) satellite reconnaissance
卫星侦察
1.
First the radar electromagnetic environment is analyzed,then based on the radar PDW model,a simulation system of radar electromagnetic environment in satellite reconnaissance is developed.
分析了卫星侦察雷达电磁环境,建立了PDW形式的雷达脉冲模型,开发了卫星侦察雷达环境仿真系统。
2.
Based on the analysis of communication environment in satellite reconnaissance, the simulation system of communication environment in satellite reconnaissance is developed.
在分析卫星侦察通信环境的基础上,开发了卫星侦察通信环境仿真系统,给出了环境仿真软件流程,并分析了软件实现的关键技术。
3.
The military application of satellite reconnaissance information is still simplified and passive.
当前卫星侦察信息军事应用还比较单一化,信息是被动式分发的。
4) Reconnaissance satellite
侦察卫星
1.
Traditional method to assess risk for optical imaging reconnaissance satellite is satellite-on-air forecast, and it is simple to operate but has false alarm.
传统评估光学成像侦察卫星的威胁一般是采用卫星临空预报方式,这种方式虽然操作简单,但是必然存在一些虚警现象。
2.
In the case of imaging reconnaissance satellites (IRS) observing area target, different elevation selection results in different time coverage and area coverage, and the best elevation scheme results in the best coverage on the area target.
多颗成像侦察卫星在指定的时间段内对单个区域目标进行观测时,选择不同观测方案会产生不同的时间覆盖率与空间覆盖率效果,理想的观测方案能够最大程度地达到所需要的覆盖率。
3.
Faced the main threat from reconnaissance satellites to ground radar stations,the charcteristecs and weakness of reconnaissance satellites are analyzed.
通过分析对地面雷达站威胁较大的侦察卫星的性能和弱点,结合地面雷达站主要目标的暴露特征,有针对性地提出地面雷达站反卫星侦察的具体对策。
5) multiple reconnaissance satellites
多侦察卫星
6) reconnaissance satellite constellation
侦察卫星星座
1.
Analysis of the probability of target detection and max access gap of reconnaissance satellite constellation;
侦察卫星星座目标发现概率与最大访问间隔分析
2.
Focused on regional reconnaissance, a novel reconnaissance satellite constellation design method based on the GA (genetic algorithm) is proposed in this paper.
以区域侦察为背景,基于遗传算法提出了一个侦察卫星星座设计方法。
补充资料：海域
指海洋的一定范围（包括水上和水下）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条