FR2695730B1 - METHOD AND APPARATUS FOR PROCESSING AN IMPROVED DIGITAL SIGNAL USING A FOURIER TRANSFORM. - Google Patents

METHOD AND APPARATUS FOR PROCESSING AN IMPROVED DIGITAL SIGNAL USING A FOURIER TRANSFORM.

Info

Publication number
FR2695730B1
FR2695730B1 FR9310674A FR9310674A FR2695730B1 FR 2695730 B1 FR2695730 B1 FR 2695730B1 FR 9310674 A FR9310674 A FR 9310674A FR 9310674 A FR9310674 A FR 9310674A FR 2695730 B1 FR2695730 B1 FR 2695730B1
Authority
FR
France
Prior art keywords
processing
digital signal
fourier transform
improved digital
improved
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 - Fee Related
Application number
FR9310674A
Other languages
French (fr)
Other versions
FR2695730A1 (en
Inventor
William D Bachalo
Kahlid Ibrahim
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.)
Aerometrics Inc
Original Assignee
Aerometrics Inc
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 Aerometrics Inc filed Critical Aerometrics Inc
Publication of FR2695730A1 publication Critical patent/FR2695730A1/en
Application granted granted Critical
Publication of FR2695730B1 publication Critical patent/FR2695730B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Analogue/Digital Conversion (AREA)
FR9310674A 1992-09-08 1993-09-08 METHOD AND APPARATUS FOR PROCESSING AN IMPROVED DIGITAL SIGNAL USING A FOURIER TRANSFORM. Expired - Fee Related FR2695730B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94204492A 1992-09-08 1992-09-08

Publications (2)

Publication Number Publication Date
FR2695730A1 FR2695730A1 (en) 1994-03-18
FR2695730B1 true FR2695730B1 (en) 1995-11-17

Family

ID=25477501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9310674A Expired - Fee Related FR2695730B1 (en) 1992-09-08 1993-09-08 METHOD AND APPARATUS FOR PROCESSING AN IMPROVED DIGITAL SIGNAL USING A FOURIER TRANSFORM.

Country Status (3)

Country Link
JP (1) JPH0743402A (en)
DE (1) DE4330425A1 (en)
FR (1) FR2695730B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19637676C2 (en) * 1996-09-05 2000-01-05 Siemens Ag Arrangement for determining fundamental and harmonics of an electrical measured variable
GB0109518D0 (en) * 2001-04-18 2001-06-06 Mclean Reuben F Signal analysis and synthesis
DE10136626A1 (en) * 2001-07-26 2003-02-20 Siemens Ag Determination of the spectral behavior of electromagnetic signals within a given frequency range, for interference assessment, using a FFT to convert the signal into the frequency domain thus drastically reducing measurement time
DE102004047042A1 (en) * 2004-09-28 2006-04-06 Rohde & Schwarz Gmbh & Co Kg Method and device for spectrum analysis of a useful or noise signal
FR2897441B1 (en) 2006-02-10 2010-02-26 Thales Sa DIGITAL RECEIVER LARGE FREQUENCY MEASUREMENT BAND
DE102007044469A1 (en) † 2007-09-18 2009-04-09 Innovationszentrum für Telekommunikationstechnik GmbH IZT Apparatus and method for receiving an information signal having an information signal spectrum
FR2939989B1 (en) 2008-12-16 2010-12-31 Thales Sa DIGITAL BROADBAND DIGITAL RECEIVER COMPRISING A SIGNAL DETECTION MECHANISM
FR2939988B1 (en) 2008-12-16 2011-07-29 Thales Sa DIGITAL BROADBAND DIGITAL RECEIVER COMPRISING A PHASE SAFE DETECTION MECHANISM
JP5537095B2 (en) * 2009-08-28 2014-07-02 株式会社日立製作所 Vector measuring device and vector measuring system
US9702907B2 (en) 2011-12-16 2017-07-11 Tektronix, Inc. Frequency mask trigger with non-uniform bandwidth segments
US9851433B2 (en) 2013-12-19 2017-12-26 DSCG Solutions, Inc. Single laser LIDAR system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791577A (en) * 1985-10-03 1988-12-13 Trw Inc. Frequency shift for removing spurious spectral components from spectrum analyzer output
AR241336A1 (en) * 1987-09-30 1992-05-29 Siemens Ag Procedure for determining the frequency of a sampled symmetrical signal
DE3826881A1 (en) * 1988-08-08 1990-02-15 Siemens Ag Method for converting a sequence of pulses with a smaller duty ratio into a wave form having a larger duty ratio
US4904930A (en) * 1988-09-16 1990-02-27 Rockwell International Corporation Method of carrier frequency estimation

Also Published As

Publication number Publication date
FR2695730A1 (en) 1994-03-18
DE4330425A1 (en) 1994-03-10
JPH0743402A (en) 1995-02-14

Similar Documents

Publication Publication Date Title
FR2657443B1 (en) ELECTRO-ENCEPHALOGRAPHIC SIGNAL PROCESSING METHOD AND APPARATUS.
DE69233207D1 (en) METHOD AND APPARATUS FOR IMAGE PROCESSING.
FR2693841B1 (en) Method and apparatus for processing signals from an antenna.
DE69633259D1 (en) Image processing method and apparatus
DE69636911D1 (en) Image processing method and apparatus
DE69434685D1 (en) Image processing method and apparatus
FR2691827B1 (en) DATA PROCESSING APPARATUS.
KR970701893A (en) Image processing method and image processing device (IMAGE PROCESSING METHOD AND IMAGE PROCESSOR)
DE69315285D1 (en) Device for processing an image signal
DE69626156D1 (en) Image processing method and apparatus
BR9403957A (en) Interpolated image data pressure method and apparatus
DE69310783D1 (en) Device for processing received data signals
DE69424908D1 (en) Signal processing apparatus
FR2469075B1 (en) DIGITAL FILTER APPARATUS FOR PROCESSING A DIGITAL SIGNAL, ESPECIALLY TELEVISION, AND METHOD FOR IMPLEMENTING THE SAME
FR2493075B1 (en) METHOD AND APPARATUS FOR PROCESSING DIGITAL SIGNALS, ESPECIALLY DIGITAL IMAGE SIGNALS
FR2695730B1 (en) METHOD AND APPARATUS FOR PROCESSING AN IMPROVED DIGITAL SIGNAL USING A FOURIER TRANSFORM.
FR2701880B1 (en) APPARATUS AND METHOD FOR NARROW INTERVAL WELDING.
NO308638B1 (en) Method and apparatus for digitized signal transmission
DE69109952D1 (en) Process and device for image processing.
FR2651591B1 (en) IMAGE PROCESSING APPARATUS AND IMAGE REDUCTION CIRCUIT FOR THIS APPARATUS.
DE69129730D1 (en) Device for processing image data
FR2665256B1 (en) DEVICE AND METHOD FOR MEASURING AN ANGLE.
DK0487772T3 (en) Process and apparatus for processing meat
DE69325867D1 (en) Processing apparatus for sound and image data
FR2695734B1 (en) SCANNING METHOD AND APPARATUS.

Legal Events

Date Code Title Description
ST Notification of lapse