分析了前端部件中本振源相位噪声和混频器本振射频端口隔离度对系统探测性能的影响，指出在距离较近时影响明显。
The LO phase noise, LO-RF port isolation of the mixer in the front-end and their effect on the detectability of the radiometer were analyzed in this paper.
仿真结果表明，导引头跟踪回路的超调量、上升时间、隔离度等性能已基本满足设计要求，且具有较好的抗干扰能力。
The simulation result indicates that the performance of the tracking loop of the seeker already satisfy design specification. And the seeker has the good anti-interference ability.
仿真结果表明，CMA阵列的抗多径干扰性能受随机相移、信号幅度、信号空间分布等因素的影响。当所需信号与多径干扰信号空间隔离度越大，CMA阵列的抗多径干扰性能越好。
The results of simulations show that the random phase shift, the amplitude and DOA(Direction of Arrival) of signals can influence performance of CMA array in reducing multipath interference.
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