Data Unfolding with Wiener-SVD Method
Journal Article
·
· Journal of Instrumentation
- Brookhaven National Lab. (BNL), Upton, NY (United States)
- State Univ. of New York at Stony Brook, Stony Brook, NY (United States)
Here, data unfolding is a common analysis technique used in HEP data analysis. Inspired by the deconvolution technique in the digital signal processing, a new unfolding technique based on the SVD technique and the well-known Wiener filter is introduced. The Wiener-SVD unfolding approach achieves the unfolding by maximizing the signal to noise ratios in the effective frequency domain given expectations of signal and noise and is free from regularization parameter. Through a couple examples, the pros and cons of the Wiener-SVD approach as well as the nature of the unfolded results are discussed.
- Research Organization:
- Brookhaven National Lab. (BNL), Upton, NY (United States)
- Sponsoring Organization:
- USDOE Office of Science (SC), High Energy Physics (HEP)
- Grant/Contract Number:
- SC0012704
- OSTI ID:
- 1408696
- Report Number(s):
- BNL-114378-2017-JA; R&D Project: PO-022; KA2201020
- Journal Information:
- Journal of Instrumentation, Vol. 12, Issue 10; ISSN 1748-0221
- Publisher:
- Institute of Physics (IOP)Copyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 9 works
Citation information provided by
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