A low-power 1.92MHz CT ΔΣ modulator with 5-bit successive approximation quantizer.
Mohammad RanjbarArash MehrabiOmid OliaeiPublished in: CICC (2009)
Keyphrases
- successive approximation
- low power
- vector quantization
- high speed
- entropy coding
- noise shaping
- cmos technology
- image coding
- image compression
- nm technology
- low cost
- power consumption
- source coding
- compression scheme
- bit rate
- lossless compression
- variable length
- coding method
- real time
- high frequency
- image sensor
- image coder
- subband
- visual quality
- wavelet transform
- multiresolution
- transform coefficients
- error diffusion
- rate distortion