基于改进变分模态分解的生命体征检测
韩宇, 张兴敢

Vital signs detection based on improved variational mode decomposition
Yu Han, Xinggan Zhang
图2 去除静态杂波后的雷达回波信号
(a)回波脉冲三维距离像;(b)回波脉冲二维距离像
Fig.2 Radar echo signal after removing static clutter