GB2006485B - Spectrum analysers - Google Patents

Spectrum analysers

Info

Publication number
GB2006485B
GB2006485B GB7838179A GB7838179A GB2006485B GB 2006485 B GB2006485 B GB 2006485B GB 7838179 A GB7838179 A GB 7838179A GB 7838179 A GB7838179 A GB 7838179A GB 2006485 B GB2006485 B GB 2006485B
Authority
GB
United Kingdom
Prior art keywords
spectrum analysers
analysers
spectrum
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.)
Expired
Application number
GB7838179A
Other versions
GB2006485A (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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB7838179A priority Critical patent/GB2006485B/en
Publication of GB2006485A publication Critical patent/GB2006485A/en
Application granted granted Critical
Publication of GB2006485B publication Critical patent/GB2006485B/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB7838179A 1977-10-07 1978-09-26 Spectrum analysers Expired GB2006485B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7838179A GB2006485B (en) 1977-10-07 1978-09-26 Spectrum analysers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4180977 1977-10-07
GB7838179A GB2006485B (en) 1977-10-07 1978-09-26 Spectrum analysers

Publications (2)

Publication Number Publication Date
GB2006485A GB2006485A (en) 1979-05-02
GB2006485B true GB2006485B (en) 1982-02-10

Family

ID=26264753

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7838179A Expired GB2006485B (en) 1977-10-07 1978-09-26 Spectrum analysers

Country Status (1)

Country Link
GB (1) GB2006485B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547862A (en) * 1982-01-11 1985-10-15 Trw Inc. Monolithic fast fourier transform circuit
GB2140600B (en) * 1983-05-04 1987-04-23 Victor Company Of Japan Computing device for fast fourier transform
DE3343912A1 (en) * 1983-12-05 1985-06-13 Detlef 4300 Essen Leseberg Synthetic production of rainbow holograms
GB2189631A (en) * 1986-04-23 1987-10-28 Stc Plc R f spectrum analysing receiver
SE507529C2 (en) * 1996-10-21 1998-06-15 Ericsson Telefon Ab L M Device and method for calculating FFT

Also Published As

Publication number Publication date
GB2006485A (en) 1979-05-02

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Legal Events

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