High-Pass Sigma-Delta Modulator With Techniques of Operational Amplifier Sharing and Programmable Feedforward Coefficients for ECG Signal Acquisition.
Shuenn-Yuh LeePo-Han SuKuan-Lin HuangYi-Wen HungJu-Yi ChenPublished in: IEEE Trans. Biomed. Circuits Syst. (2021)
Keyphrases
- sigma delta
- feed forward
- high pass
- signal acquisition
- signal processing
- low pass
- image sensor
- dynamic range
- filter bank
- high order
- back propagation
- artificial neural networks
- neural network
- wavelet transform
- high frequency
- high speed
- matlab simulink
- subband
- frequency domain
- decision making
- low cost
- image processing
- higher order
- low pass filter
- pattern recognition
- discrete wavelet transform
- machine learning
- image fusion
- image compression
- mathematical model
- multiresolution
- spatially varying
- low frequency
- image enhancement