增采样 meaning in Chinese

upsampling

Analysis of ambiguity - function of lfmcw radar , including symmetrical triangular lfmcw signal and multiple periods ’ symmetrical triangular lfmcw signal . 3 . this dissertation advances new theories of lfmcw radar signal detection and estimation , including method for acceleration and velocity estimation based on polynomial phase transform ; method for multi - target acceleration and velocity estimation based on modification polynomial phase transform
包括基于多项相位变换的lfmcw雷达速度和加速度估计方法;基于修正多项相位变换的多目标lfmcw雷达速度和加速度估计方法;基于一般高斯噪声环境下的lfmcw雷达速度和加速度联合估计方法;另外提出了基于频域增采样内插方法以提高lfmcw雷达测距精度。