A Discrete-Time Audio ΔΣ Modulator Using Dynamic Amplifier With Speed Enhancement and Flicker Noise Reduction Techniques.
Song MaLiyuan LiuTong FangJian LiuNanjian WuPublished in: IEEE J. Solid State Circuits (2020)
Keyphrases
- speckle noise
- noise reduction
- edge preserving
- signal to noise ratio
- edge detection
- noisy environments
- unsharp masking
- noise level
- edge enhancement
- median filter
- image processing
- low contrast
- noise removal
- noise free
- wiener filter
- image enhancement
- edge preservation
- speech enhancement
- signal processing
- high speed
- dynamic range
- impulsive noise
- noise detection
- gray level