A Tunable Dual-Band Bandpass-to-Bandstop Filter Using p-i-n Diodes and Varactors.
Fu-Chang ChenRun-Shuo LiJi-Peng ChenPublished in: IEEE Access (2018)
Keyphrases
- bandpass
- dual band
- frequency domain
- low pass
- frequency band
- subband
- high pass
- textured images
- microstrip
- narrow band
- spatial domain
- geometric distortions
- zero crossing
- grey level
- high frequency
- low frequency
- image analysis
- random fields
- filter responses
- filter bank
- computationally efficient
- markov random field
- wavelet transform