Title :
Lower bound on the mean squared error in oversampled quantization of periodic signals
Author :
Thao, Nguyen T. ; Vetterli, Martin
Author_Institution :
Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol, Hong Kong
fDate :
27 Jun-1 Jul 1994
Abstract :
We analyze optimal reconstruction in oversampled A/D conversion, in the case where the input signals are bandlimited and periodic. We show that the reconstruction MSE cannot decrease with the oversampling ratio faster than 𝒪(R(-2))
Keywords :
analogue-digital conversion; error analysis; quantisation (signal); signal reconstruction; signal sampling; MSE; VQ; bandlimited signals; input signals; lower bound; mean squared error; optimal signal reconstruction; oversampled A/D conversion; oversampled quantization; oversampling ratio; periodic signals; vector quantisation; Filtering; Information theory; Notice of Violation; Sampling methods; Signal analysis; Signal resolution; Upper bound; Vector quantization;
Conference_Titel :
Information Theory, 1994. Proceedings., 1994 IEEE International Symposium on
Conference_Location :
Trondheim
Print_ISBN :
0-7803-2015-8
DOI :
10.1109/ISIT.1994.394821
