Energy-efficient Hardware Architecture and VLSI Implementation of a Polyphase Channelizer with Applications to Subband Adaptive Filtering.
Yongtao WangHamid MahmoodiLih-Yih ChiouHunsoo ChooJongsun ParkWoopyo JeongKaushik RoyPublished in: J. Signal Process. Syst. (2010)
Keyphrases
- adaptive filtering
- hardware architecture
- filter bank
- subband
- fir filters
- wireless sensor networks
- energy consumption
- energy efficiency
- wavelet transform
- multiresolution
- image compression
- hardware implementation
- bit rate
- wavelet packet
- wavelet coefficients
- high frequency
- discrete wavelet transform
- frequency domain
- feature vectors
- wavelet filters
- power consumption
- low pass
- wavelet decomposition
- lifting scheme
- associative memory
- wavelet domain
- denoising
- filtering method
- multiscale
- efficient implementation
- speech signal
- neural network
- image denoising
- image processing