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Spectral Analysis of UPWM Signals for Filterless Digital Class D Power Amplifiers.
Zeqi Yu
Enguang Zhang
Xiaolei Chen
Ge Bai
Jin Xu
Xu Wang
Published in:
Circuits Syst. Signal Process. (2020)
Keyphrases
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spectral analysis
power spectral density
spectral methods
filter bank
heart rate variability
high power
autoregressive
power consumption
fast fourier transform
segmentation method
neural network
speech signal
scale space
signal processing
spectral features
multiscale
feature extraction
information retrieval