Resolution enhancement by dithering

被引：8

作者：

Etchenique, R

Aliaga, J

机构：

[1] Univ Buenos Aires, Dto Quim Inorgan, RA-1428 Buenos Aires, DF, Argentina

[2] Univ Buenos Aires, Dto Fis JJ Giambiagi, RA-1428 Buenos Aires, DF, Argentina

来源：

AMERICAN JOURNAL OF PHYSICS | 2004年 / 72卷 / 02期

关键词：

D O I：

10.1119/1.1613274

中图分类号：

G40 [教育学];

学科分类号：

040101 ; 120403 ;

摘要：

We show that the uncertainty determined by the minimum division of a measuring instrument can be diminished by using dithering. We present a numerical example to introduce the technique and two experiments that show how the precision is enhanced. (C) 2004 American Association of Physics Teachers.

引用

页码：159 / 163

页数：5

共 15 条

[1] [Anonymous], 1960, T AM I ELECT ENG 2 A
[2] BAIRD DC, 1988, EXPERIMENTATION
[3] SPECTRA OF QUANTIZED SIGNALS
BENNETT, WR
[J]. BELL SYSTEM TECHNICAL JOURNAL, 1948, 27 (03): : 446 - 472
[4] Bevington P., 2002, Data Reduction and Error Analysis for the Physical Sciences, V3rd ed.
[5] STOCHASTIC RESONANCE AND THE DITHERING EFFECT IN THRESHOLD PHYSICAL SYSTEMS
GAMMAITONI, L
[J]. PHYSICAL REVIEW E, 1995, 52 (05) : 4691 - 4698
[6] LOEWENSTEIN EB, 6023E6024E6025E USER
[7] Oppenheim AV, 1975, DIGITAL SIGNAL PROCE
[8] PICTURE CODING USING PSEUDO-RANDOM NOISE
ROBERTS, LG
[J]. IRE TRANSACTIONS ON INFORMATION THEORY, 1962, 8 (02): : 145 - &
[9] DITHER SIGNALS AND THEIR EFFECT ON QUANTIZATION NOISE
SCHUCHMAN, L
[J]. IEEE TRANSACTIONS ON COMMUNICATION TECHNOLOGY, 1964, CO12 (04): : 162 - +
[10] SIMON JM, 1993, ANALES AFA, V5, P1

← 1 2 →