Fast Fourier Transforms on ICL 1900 Computers with Application to Real Data.

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Abstract:

The design of fast Fourier transform coding for maximum speed on ICL 1900 computers is discussed, with particular reference to the case when the data is real. An execution time of 0.055 s is obtained for a 1024 point transform. Author

Author(s):
James, P. W.
Author Organization(s):
ROYAL AIRCRAFT ESTABLISHMENT FARNBOROUGH (ENGLAND)
Descriptive Note:
Technical memo.,
Supplementary Note:
Errata sheet inserted.
Pagination:
0024

Security Markings

DOCUMENT & CONTEXTUAL SUMMARY

Distribution:
Approved For Public Release

RECORD

Collection: TR
Identifying Numbers
Report Number(s):
RAE-TM-RAD-NAV-69, DRIC-BR-61427
Monitor Series:
BR-61427
 Subject Terms
Communities of Interest:
No COI(s) Identified
Descriptor(s):
*FAST FOURIER TRANSFORMS, ALGORITHMS, COMPUTER APPLICATIONS, SUBROUTINES, DIGITAL COMPUTERS, DISCRETE FOURIER TRANSFORMS, REAL VARIABLES
Field(s)/Group(s):
Theoretical Mathematics, Computer Programming and Software, Computer Hardware
Report Date:
1977 Nov 01