A monolithic stereolithography 3-D printed Ka-band spherical resonator bandpass filter.
Yu LiJin LiMeng ZhangHongbo WangJun XuShaoqiu XiaoPublished in: RWS (2018)
Keyphrases
- bandpass
- frequency band
- low pass
- high pass
- frequency domain
- high frequency
- subband
- low frequency
- filter bank
- transfer function
- multiresolution
- wavelet packet
- contrast enhancement
- textured images
- grey level
- edge information
- zero crossing
- discrete wavelet transform
- spatial domain
- geometric distortions
- image compression
- digital images