DocumentCode
506908
Title
A Study of Universal-Energy Signal and its Propagation Diagnosis and Application
Author
Xiao, Tiangui ; Sun, Zhaobo ; Ge, Fei
Author_Institution
KLME, Nanjing Univ. of Inf. Sci. & Technol., Nanjing, China
Volume
1
fYear
2009
fDate
14-16 Aug. 2009
Firstpage
85
Lastpage
91
Abstract
The new concept of universal perturbation signal, universal energy signal were proposed in this paper. The diagnosis computing scheme of universal energy signal were researched by using wave-packet and analytic signal. Based on the continuous rainstorm event in Southern China, 5~6, 2008 as a typical case of universal perturbation signal, the characteristic of universal energy signal propagation and accumulation were analyzed. The results show that the heavy rainfall processes were related to perturbation energy strengthening. When perturbation energy were released the heavy rainfall occurred; the heavy rainfall area was basically correspond with high value area of perturbation energy, propagation and accumulation of perturbation energy signal were reflected its origin, break and disappear. Due to the conveniently and popularly of universal perturbation signal extraction, its diagnosis could be used in very extensive field, such as natural , social, economic, culture, etc. The diagnosis of universal energy signal not only had theory meanings but also had certain prediction meanings.
Keywords
fault diagnosis; perturbation techniques; rain; wave propagation; Southern China; analytic signal; continuous rainstorm event; diagnosis computing; heavy rainfall process; perturbation energy signal; perturbation energy strengthening; propagation diagnosis; universal energy signal propagation; universal perturbation signal extraction; wave packet; Atmosphere; Atmospheric waves; Economic forecasting; Educational institutions; Fuzzy systems; Information science; Ocean waves; Power generation economics; Production systems; Signal analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Fuzzy Systems and Knowledge Discovery, 2009. FSKD '09. Sixth International Conference on
Conference_Location
Tianjin
Print_ISBN
978-0-7695-3735-1
Type
conf
DOI
10.1109/FSKD.2009.524
Filename
5358662
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