A 6 $\mu$ W 95 dB SNDR Inverter Based $\Sigma\Delta$ Modulator With Subtractive Dithering and SAR Quantizer.
Huajun ZhangZhichao TanYi ZhangBaozhen ChenRoberto MaurinoRobert AdamsKhiem NguyenPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2019)
Keyphrases
- sigma delta
- quantization error
- matlab simulink
- control algorithm
- color quantization
- high order
- error diffusion
- image sensor
- coding scheme
- image compression
- fuzzy logic controller
- fuzzy controller
- noise shaping
- image reconstruction
- higher order
- color images
- image quality
- additive noise
- simulation model
- mathematical model