A 1.76 fj/Conv 1.49µW 12-Bit SAR ADC with Coarse and Fine Quantization for Implantable BCI Applications.
Yangzhi LiFeng WangYina WeiLinqing FengXinyao TongZisheng SuTao TangPublished in: ICTA (2023)
Keyphrases
- coarse to fine
- uniform quantization
- brain computer interface
- analog to digital converter
- adaptive quantization
- synthetic aperture radar
- multiresolution
- successive approximation
- signal processing
- motor imagery
- sar images
- coarse scale
- quantization error
- quantization scheme
- multiscale
- image reconstruction
- subband
- healthy subjects
- image registration
- automatic target recognition
- brain wave
- rate distortion
- brain signals
- computational complexity
- sar imagery
- wavelet coefficients
- evoked potentials
- fine scale
- parameter estimation
- maximum likelihood
- entropy coding
- power consumption