GB9322858D0 - Computational structures for the frequency-domain analysis of signals and systems - Google Patents

Computational structures for the frequency-domain analysis of signals and systems

Info

Publication number
GB9322858D0
GB9322858D0 GB939322858A GB9322858A GB9322858D0 GB 9322858 D0 GB9322858 D0 GB 9322858D0 GB 939322858 A GB939322858 A GB 939322858A GB 9322858 A GB9322858 A GB 9322858A GB 9322858 D0 GB9322858 D0 GB 9322858D0
Authority
GB
United Kingdom
Prior art keywords
signals
systems
frequency
domain analysis
computational structures
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB939322858A
Other versions
GB2283592B (en
GB2283592A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ahmad M O
Original Assignee
Ahmad M O
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CA002086174A priority Critical patent/CA2086174C/en
Application filed by Ahmad M O filed Critical Ahmad M O
Priority to GB9322858A priority patent/GB2283592B/en
Publication of GB9322858D0 publication Critical patent/GB9322858D0/en
Publication of GB2283592A publication Critical patent/GB2283592A/en
Application granted granted Critical
Publication of GB2283592B publication Critical patent/GB2283592B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
GB9322858A 1992-12-23 1993-11-05 FFT butterfly arithmetic units Expired - Fee Related GB2283592B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002086174A CA2086174C (en) 1992-12-23 1992-12-23 Computational structures for the frequency-domain analysis of signals and systems
GB9322858A GB2283592B (en) 1992-12-23 1993-11-05 FFT butterfly arithmetic units

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002086174A CA2086174C (en) 1992-12-23 1992-12-23 Computational structures for the frequency-domain analysis of signals and systems
GB9322858A GB2283592B (en) 1992-12-23 1993-11-05 FFT butterfly arithmetic units

Publications (3)

Publication Number Publication Date
GB9322858D0 true GB9322858D0 (en) 1993-12-22
GB2283592A GB2283592A (en) 1995-05-10
GB2283592B GB2283592B (en) 1998-10-14

Family

ID=25675776

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9322858A Expired - Fee Related GB2283592B (en) 1992-12-23 1993-11-05 FFT butterfly arithmetic units

Country Status (2)

Country Link
CA (1) CA2086174C (en)
GB (1) GB2283592B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892956A (en) * 1971-12-27 1975-07-01 Bell Telephone Labor Inc Cascade digital fast fourier analyzer
FR2326743A1 (en) * 1975-10-02 1977-04-29 Thomson Csf DISCREET FOURIER TRANSFORMATION CALCULATOR
US4587626A (en) * 1981-10-13 1986-05-06 Trw Inc. Sum and difference conjugate discrete Fourier transform
US5303172A (en) * 1988-02-16 1994-04-12 Array Microsystems Pipelined combination and vector signal processor
US5093801A (en) * 1990-07-06 1992-03-03 Rockwell International Corporation Arrayable modular FFT processor

Also Published As

Publication number Publication date
GB2283592B (en) 1998-10-14
CA2086174A1 (en) 1994-06-24
CA2086174C (en) 1998-08-25
GB2283592A (en) 1995-05-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991105