Broadband Bioimpedance Spectroscopy Based on a Multifrequency Mixed Excitation and Nuttall Windowed FFT Algorithm

Figure 2

The amplitude spectra and power spectra of the MFM signal 𝑓(9,𝑡).

(a) The amplitude spectra of 𝑓(9,𝑡)

(b) The power spectra of 𝑓(9,𝑡)