DocumentCode
3534030
Title
VLSI Analog Circuit Fault Diagnostic Correlation Coefficient Analytical Method
Author
Hu Zhiming ; Xie Yongle ; Li Tianyi
Author_Institution
Autom. Eng. Sch., Univ. of Electron. & Sci. of Technol., Chengdu
fYear
2009
fDate
28-29 April 2009
Firstpage
1
Lastpage
4
Abstract
In the paper, an approach based on digital signal processing for VLSI analog circuit fault diagnosis is presented. We firstly filtered the test response by cosine modulation filter banks, then computed energy and correlation of all the sub-band filtering sequence to distill digital character of analog response. The experiment based on international benchmark circuit showed that computing correlation of sub-band filtering sequence suited to diagnose hard fault and soft fault.
Keywords
VLSI; analogue circuits; channel bank filters; correlation methods; digital signal processing chips; fault diagnosis; VLSI analog circuit fault diagnosis; cosine modulation filter banks; digital signal processing; international benchmark circuit; subband filtering sequence; Analog circuits; Circuit faults; Circuit testing; Digital filters; Digital modulation; Digital signal processing; Fault diagnosis; Filter bank; Filtering; Very large scale integration;
fLanguage
English
Publisher
ieee
Conference_Titel
Testing and Diagnosis, 2009. ICTD 2009. IEEE Circuits and Systems International Conference on
Conference_Location
Chengdu
Print_ISBN
978-1-4244-2587-7
Type
conf
DOI
10.1109/CAS-ICTD.2009.4960907
Filename
4960907
Link To Document