A low-power dual-mode continuous-time delta-sigma modulator with a folded quantizer.
Chen-Chien LinChan-Hsiang WengTsung-Hsien LinPublished in: VLSI-DAT (2013)
Keyphrases
- delta sigma
- low power
- noise shaping
- low cost
- power consumption
- high speed
- image coding
- analog to digital converter
- error diffusion
- single chip
- mixed signal
- low power consumption
- digital signal processing
- quantization error
- quantization noise
- subband
- image quality
- image coder
- power dissipation
- cmos technology
- frequency domain
- wavelet transform
- image sensor
- image processing
- spatially varying
- image enhancement
- gray scale
- ultra low power