Digital quadrature mixing of lowpass sigma-delta modulators for switch-mode power amplifiers.
Keith FinnertyJohn DooleyRonan FarrellPublished in: ECCTD (2011)
Keyphrases
- sigma delta
- low pass
- bandpass
- high order
- high pass
- frequency domain
- subband
- filter bank
- high frequency
- image sensor
- matlab simulink
- discrete wavelet transform
- higher order
- power consumption
- image fusion
- wavelet decomposition
- contrast enhancement
- frequency band
- low frequency
- mathematical model
- image segmentation
- spatial domain
- feature vectors