A 1-MHz-bandwidth second-order continuous-time quadrature bandpass sigma-delta modulator for low-IF radio receivers.
Frank HenkelUlrich LangmannAndré HankeStefan HeinenElmar WagnerPublished in: IEEE J. Solid State Circuits (2002)
Keyphrases
- sigma delta
- bandpass
- high order
- wireless communication
- frequency domain
- higher order
- matlab simulink
- low pass
- frequency band
- image sensor
- subband
- high frequency
- markov chain
- textured images
- random fields
- color images
- high speed
- pairwise
- dynamic range
- video camera
- low frequency
- image enhancement
- geometric distortions
- mathematical model