AN IMPROVED ERROR MODEL OF DATA-ACQUISITION SYSTEMS

被引:9
作者
BACCIGALUPI, A [1 ]
DAPONTE, P [1 ]
DAPUZZO, M [1 ]
机构
[1] UNIV CALABRIA,DEPT ELECTR COMP & SYST ENGN,I-87036 RENDE,ITALY
关键词
D O I
10.1109/19.293424
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents an improved error model for data acquisition systems that can be changed by the adjustment of a few parameters. An automatic procedure is proposed to estimate model parameters and analyze parametric sensitivity. By analyzing both the harmonic level and frequency decay, the model allows accurate reproduction of the first five harmonics. The paper initially describes preliminary simulations and goes on to describe a test that applies real data to an actual data acquisition system.
引用
收藏
页码:220 / 225
页数:6
相关论文
共 17 条
[1]  
BACCIGALUPI A, 1992, 5TH IMEKO TC 4 INT S
[2]  
BENETAZZO L, 1988, 11TH P TRIENN WORLD, V4, P83
[3]   DYNAMIC TESTING AND DIAGNOSTICS OF DIGITIZING SIGNAL ANALYZERS [J].
CENNAMO, F ;
DAPONTE, P ;
SAVASTANO, M .
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1992, 41 (06) :840-844
[4]  
Eykhoff Pieter, 1974, SYSTEM IDENTIFICATIO
[5]   STRUCTURE IDENTIFICATION OF NONLINEAR DYNAMIC-SYSTEMS - A SURVEY ON INPUT OUTPUT APPROACHES [J].
HABER, R ;
UNBEHAUEN, H .
AUTOMATICA, 1990, 26 (04) :651-677
[6]   IMPROVED COMPENSATION FOR ANALOG-TO-DIGITAL CONVERTERS [J].
IRONS, FH ;
HUMMELS, DM ;
KENNEDY, SP .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1991, 38 (08) :958-961
[7]   MEASURING HARMONIC DISTORTION AND NOISE FLOOR OF AN A/D CONVERTER USING SPECTRAL AVERAGING [J].
JENQ, YC .
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1988, 37 (04) :525-528
[8]   IMPACT OF DIGITAL SIGNAL-PROCESSING ON MEASUREMENT AND TEST INSTRUMENTS [J].
KAREEM, A ;
BALAKRISHNAN, SK .
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1988, 37 (04) :519-524
[9]  
KAREEM A, 1987, P IEEE, V75, P1137
[10]   MEASURING CHARACTERISTICS OF THE FASTEST COMMERCIALLY-AVAILABLE DIGITIZERS [J].
MCCOMB, TR ;
KUFFEL, J ;
MALEWSKI, R .
IEEE TRANSACTIONS ON POWER DELIVERY, 1987, 2 (03) :661-670