GB1411922A - Spectrum analyzer establishing a non linear frequency distribution of power density spectra - Google Patents

Spectrum analyzer establishing a non linear frequency distribution of power density spectra

Info

Publication number
GB1411922A
GB1411922A GB5133673A GB5133673A GB1411922A GB 1411922 A GB1411922 A GB 1411922A GB 5133673 A GB5133673 A GB 5133673A GB 5133673 A GB5133673 A GB 5133673A GB 1411922 A GB1411922 A GB 1411922A
Authority
GB
United Kingdom
Prior art keywords
frequency
window
uniformly spaced
spaced samples
uniform sample
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
GB5133673A
Other languages
English (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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of GB1411922A publication Critical patent/GB1411922A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Spectrometry And Color Measurement (AREA)
GB5133673A 1972-11-07 1973-11-05 Spectrum analyzer establishing a non linear frequency distribution of power density spectra Expired GB1411922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7239348A FR2205668B1 (enExample) 1972-11-07 1972-11-07

Publications (1)

Publication Number Publication Date
GB1411922A true GB1411922A (en) 1975-10-29

Family

ID=9106747

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5133673A Expired GB1411922A (en) 1972-11-07 1973-11-05 Spectrum analyzer establishing a non linear frequency distribution of power density spectra

Country Status (9)

Country Link
US (1) US3932737A (enExample)
BR (1) BR7308702D0 (enExample)
CA (1) CA1003114A (enExample)
DE (1) DE2355640A1 (enExample)
FR (1) FR2205668B1 (enExample)
GB (1) GB1411922A (enExample)
IT (1) IT1003553B (enExample)
NL (1) NL7315048A (enExample)
ZA (1) ZA737271B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054785A (en) * 1976-09-16 1977-10-18 Sangamo Weston, Inc. Spectrum analyzer with multiple operational modes
US4093988A (en) * 1976-11-08 1978-06-06 General Electric Company High speed frequency response measurement
DE2854315C2 (de) * 1978-12-15 1987-01-02 German Ing.(Grad.) 8060 Dachau Grimm Einrichtung zum Bestimmen von die Netzfrequenz beeinflussenden Störungen in elektrischen Energieversorgungsnetzen und Verwendung einer derartigen Einrichtung in einer adaptiven Frequenzregeleinrichtung für elektrische Energieversorgungsnetze
FR2714735B1 (fr) * 1986-11-28 1996-04-12 Thomson Csf Analyseur de spectre et son application à un autodirecteur de missiles du type à antennes d'émission et de réception distinctes et fixes.
US4928251A (en) * 1987-04-27 1990-05-22 Hewlett-Packard Company Method and apparatus for waveform reconstruction for sampled data system
DE4225401C1 (de) * 1992-07-29 1994-05-26 Siemens Ag Verfahren zum Bestimmen spektraler Anteile eines Signals und Vorrichtung zur Durchführung des Verfahrens
US5477465A (en) * 1993-08-31 1995-12-19 Talx Corporation Multi-frequency receiver with arbitrary center frequencies
US5485395A (en) * 1994-02-14 1996-01-16 Brigham Young University Method for processing sampled data signals
US6725108B1 (en) * 1999-01-28 2004-04-20 International Business Machines Corporation System and method for interpretation and visualization of acoustic spectra, particularly to discover the pitch and timbre of musical sounds
US6823086B1 (en) * 2000-08-29 2004-11-23 Analogic Corporation Adaptive spatial filter
US6751564B2 (en) 2002-05-28 2004-06-15 David I. Dunthorn Waveform analysis
US20080089401A1 (en) * 2006-10-16 2008-04-17 Pao-Jen Lai Signal Testing System
CN110095650A (zh) * 2019-05-05 2019-08-06 三峡大学 基于五项Rife-Vincent(I)窗的四谱线插值FFT的复杂谐波检测分析方法
FR3105403B1 (fr) * 2019-12-19 2021-11-19 Openfield Débitmètre doppler radar à micro-ondes pour puits d'hydrocarbures
CN112986677B (zh) * 2021-02-04 2022-01-28 电子科技大学 一种基于SoC动态可配的频谱分析的系统及实现方法
CN112763799B (zh) * 2021-04-08 2021-06-08 深圳市鼎阳科技股份有限公司 频谱分析仪的信号处理方法和频谱分析仪

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566035A (en) * 1969-07-17 1971-02-23 Bell Telephone Labor Inc Real time cepstrum analyzer

Also Published As

Publication number Publication date
DE2355640A1 (de) 1974-05-30
US3932737A (en) 1976-01-13
BR7308702D0 (pt) 1974-08-29
FR2205668A1 (enExample) 1974-05-31
IT1003553B (it) 1976-06-10
CA1003114A (en) 1977-01-04
NL7315048A (enExample) 1974-05-09
FR2205668B1 (enExample) 1981-04-10
ZA737271B (en) 1974-08-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee