Title :
Use of noise shaping for rate conversion in oversampled video signals
Author :
Ryan, I. ; McCarthy, O.
Author_Institution :
Limerick Univ., Ireland
Abstract :
This paper deals with the use of sigma delta techniques to allow a low resolution interpolator to achieve the same noise performance as a higher resolution interpolator when processing oversampled signals.
Keywords :
interpolation; noise; sigma-delta modulation; video signal processing; ADC; low resolution interpolator; noise performance; noise shaping; oversampled signal processing; oversampled video signals; rate conversion; sigma delta techniques; Bandwidth; Delta-sigma modulation; Frequency; Interpolation; Noise generators; Noise reduction; Noise shaping; Sampling methods; Signal processing; Signal resolution;
Conference_Titel :
Circuits and Systems, 2003. ISCAS '03. Proceedings of the 2003 International Symposium on
Print_ISBN :
0-7803-7761-3
DOI :
10.1109/ISCAS.2003.1205771