通过虚拟阵元进行DOA估计，多抽样率信号处理，FMCW调频连续波雷达的测距测角，matlab程序运行时导入数据文件作为输入参数，虚拟力的无线传感网络覆盖，分析了该信号的时域、频域、倒谱，循环谱等。- Conducted through virtual array DOA estimation, Multirate signal processing, FMCW frequency modulated continuous wave radar range and angular measurements, Import data files as input parameters matlab program is running, Virtual power wireless sensor network coverage, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.