THE EQUALITY OF QUANTIZATION WITH DITHER SIGNAL AND OVERSAMPLING FROM THE POINT OF VIEW OF THE CRITERION OF SNR
Anna Domańska
Abstract:
SNR is a characteristic of analog-to-digital (A/D) conversion. One of its applications is the valuation of the “effect” of the change of the resolution of A/D conversion. SNR may be improved by modifying the process of discretization in terms of time (sampling) and value (quantization). The present article discusses the equality of these two types of modification from the point of view of the criterion of SNR.
Keywords:
quantization, dither, oversampling, signal-to-noise ratio (SNR)
4th International Conference on Advanced A/D and D/A Conversion Techniques and their Applications (together with 7th IMEKO TC4 Workshop on ADC Modelling and Testing)