A Three-stage Analog Low-Frequency Drift Calibration and DC Offset Correction Circuit for Ultrasonic AFE.

Siqing Wu Xinwei Yu Xingtao Zhu Fan Ye Junyan Ren

Published in: ASICON (2023)

Keyphrases

low frequency
high frequency
analog circuits
analog vlsi
circuit design
frequency domain
digital circuits

wavelet transform
wavelet analysis
discrete wavelet transform
subband
frequency response
electromagnetic fields
camera calibration

frequency band
wavelet coefficients
high resolution
original images
high frequency components
fusion rules
low pass

high speed
multiresolution
multiscale
subband decomposition
signal processing
sigma delta