Figure 7
From: Vital sign sensing method based on EMD in terahertz band
Choice of IMF effect on the detection result. (a) Detection result after elimination of the first IMF. (b) Detection result after elimination of the first two IMFs. (c) Detection result after elimination of the first three IMFs. (d) Detection result after elimination of the first four IMFs. (e) Detection result after elimination of the first five IMFs.