A Polyphase Filter Design for Continuous-Time Quadrature Bandpass Sigma-Delta Modulators.
Song-Bok KimMarkus RobensStefan JoeresRalf WunderlichStefan HeinenPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2008)
Keyphrases
- sigma delta
- filter design
- low pass
- filter bank
- subband
- high order
- frequency domain
- multiresolution
- markov chain
- multiscale
- high frequency
- signal processing
- matlab simulink
- wavelet decomposition
- discrete wavelet transform
- low frequency
- mathematical model
- image sensor
- filter responses
- image fusion
- contrast enhancement
- image processing