Wideband Highly-Selective Bandpass Filtering Branch-Line Coupler.

Rusan Kumar Barik Slawomir Koziel Stanislaw Szczepanski

Published in: IEEE Access (2022)

Keyphrases

bandpass
frequency band
frequency domain
subband
low pass
low frequency
high frequency
textured images
geometric distortions
high pass
filter bank
denoising
vector quantizer
discrete wavelet transform
signal to noise ratio
color images
face recognition