Quad-mode dual-band bandpass filter based on a stub-loaded circular resonator.
Minghui LiuZheng XiangPeng RenTongtong XuPublished in: EURASIP J. Wirel. Commun. Netw. (2019)
Keyphrases
- microstrip
- bandpass
- patch antenna
- dual band
- high pass
- low pass
- frequency domain
- subband
- small size
- frequency band
- high frequency
- textured images
- grey level
- ground plane
- low frequency
- discrete wavelet transform
- transmission line
- filter bank
- waveguide
- image compression
- zero crossing
- geometric distortions
- low pass filter
- spatial domain
- gray level
- image fusion
- wavelet decomposition