提出一种联合循环平稳法与多普勒模糊数搜索法的多分量Chirp信号相位参数精确估计算法，与已有循环平稳算法相比，该算法的相位参数取值范围不受限，低信噪比下的相位参 数估计精度约提高30 dB-Smooth fuzzy numbers and Doppler search method for multi-component the Chirp signal phase parameters the precise estimation algorithm, compared with exis

基于时域矫正距离走动的距离多普勒(rd)算法，包含距离走动矫正，距离弯曲矫正，二次距离压缩。-Time Domain correction based on distance walking distance Doppler (rd) algorithm, including walking distance correction bending correction, secondary range compression.