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3 相位处理波形
(a)相位展开前;(b)相位展开后;(c)相位展开差分后;
(d)相位展开差分中值滤波后
Fig.3 Phase processing waveform