Abstract
该文提出一种新的单频连续波无源雷达成像时域算法。该算法先建立信号匹配矩阵，再将接收到的回波信号拓展为回波信号矩阵，然后将信号匹配矩阵和回波信号矩阵的Hadamard积在时间维上求和，实现回波信号的匹配积累，得到散射点目标的像。给出了算法成像分辨率，分析了影响成像质量的因素并综合得到算法聚焦能力的量度。算法完全在时域中进行成像处理，避免了频域的插值处理。在理论分析的基础上，仿真实验得到了较好成像结果，验证了所提算法有效性。
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