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A rapid method for digital filtering
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Communications of the ACM archive
Volume 7 ,  Issue 9  (September 1964) table of contents
Pages: 552 - 556  
Year of Publication: 1964
ISSN:0001-0782
Author
John R. B. Whittlesey  U.C.L.A. Health Sciences Center, Los Angeles, CA
Publisher
ACM  New York, NY, USA
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Downloads (6 Weeks): 3,   Downloads (12 Months): 16,   Citation Count: 1
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ABSTRACT

Since much of the computer time spent in time-series analysis is used for multiplications, a minimum multiplication method was devised for digital filtering, with the expectation that it would be useful in the online, real-time analysis of biological data. The filters are constructed from a succession of readily analyzable components in a manner that facilitates cascading. The repertoire of frequency response curves includes relatively good low-pass and band-pass designs. Programs are available for implementing both the synthesis of these filters, and their application on computers whose assemblers allow the definition of recursive macros.


REFERENCES

Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

 
1
GOODMAN, N.R. Measuring amplitude and phase. J. Franklin Inst. 270 (1960), 437-450.
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BROWN, D. Unpublished NEEG program for multiple spectral analyses on the IBM 7094 using Ormsby filters. Brain Research Institute, UCLA, 1964.
 
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