Q-band bandpass filter designs in heterodyne receiver for radio astronomy.
Yo-Shen LinYu-Shu HsiehYuh-Jing HwangChau-Ching ChiongPublished in: APCCAS (2008)
Keyphrases
- bandpass
- frequency band
- low pass
- high pass
- frequency domain
- subband
- high frequency
- low frequency
- textured images
- discrete wavelet transform
- zero crossing
- geometric distortions
- transfer function
- wavelet packet
- wavelet decomposition
- wavelet domain
- gray scale
- filter responses
- vector quantizer
- grey level
- wavelet transform
- digital images