Title
An Efficient Precision Estimation Method For A Multichannel Data Acquisition System
Abstract
Estimating the precision of a multichannel telemetry data system accurately and efficiently is important because of the high cost of flight experiments and the complexity of telemetry data. System precision is significantly determined by the crosstalk effect. This paper proposes an efficient precision estimation method for data acquisition system based on multichannel phase-shift rectangular waveforms. The experiments are conducted to test the precision of the multichannel data acquisition system. Experimental results show that the proposed approach can estimate the precision of the acquisition system accurately; this finding was further validated by comparing the results with those of the IEEE Std 1057-2007 method. In addition, the measurement time of the proposed method was significantly shorter. In contrast to the existing method, the proposed method can locate faulty signal channels rapidly and estimate system precision effectively and efficiently.
Year
DOI
Venue
2013
10.1587/elex.10.20130393
IEICE ELECTRONICS EXPRESS
Keywords
Field
DocType
multichannel telemetry data acquisition system, crosstalk test, high efficiency, precision estimation, phase-shift rectangular waveform
Computer science,Data acquisition,Electronic engineering
Journal
Volume
Issue
ISSN
10
13
1349-2543
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Yanhu Shan1142.62
Yongfeng Ren210.69
Guoyong Zhen300.34
Jianjun Chen43912.52