FR2306480A1 - Unite de calcul de signaux - Google Patents
Unite de calcul de signauxInfo
- Publication number
- FR2306480A1 FR2306480A1 FR7609572A FR7609572A FR2306480A1 FR 2306480 A1 FR2306480 A1 FR 2306480A1 FR 7609572 A FR7609572 A FR 7609572A FR 7609572 A FR7609572 A FR 7609572A FR 2306480 A1 FR2306480 A1 FR 2306480A1
- Authority
- FR
- France
- Prior art keywords
- calculation unit
- signal calculation
- signal
- unit
- calculation
- 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
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
- G01R23/165—Spectrum analysis; Fourier analysis using filters
-
- 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
- G06F17/15—Correlation function computation including computation of convolution operations
- G06F17/156—Correlation function computation including computation of convolution operations using a domain transform, e.g. Fourier transform, polynomial transform, number theoretic transform
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Algebra (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB13767/75A GB1542843A (en) | 1975-04-03 | 1975-04-03 | Signal processor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2306480A1 true FR2306480A1 (fr) | 1976-10-29 |
FR2306480B1 FR2306480B1 (fr) | 1980-05-30 |
Family
ID=10029003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7609572A Granted FR2306480A1 (fr) | 1975-04-03 | 1976-04-02 | Unite de calcul de signaux |
Country Status (3)
Country | Link |
---|---|
US (1) | US4057756A (fr) |
FR (1) | FR2306480A1 (fr) |
GB (1) | GB1542843A (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139819A (en) * | 1977-12-01 | 1979-02-13 | Worley Eugene R | Multifunction frequency counter |
US4346480A (en) * | 1978-04-13 | 1982-08-24 | E-Systems, Inc. | Frequency identification circuit |
US4215308A (en) * | 1978-10-30 | 1980-07-29 | Hewlett-Packard Company | Self calibrating crystal controlled frequency counter method and apparatus |
DE2920041C2 (de) * | 1979-05-18 | 1986-09-04 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zum Verifizieren von Signalen, und Anordnung zum Durchführen des Verfahrens |
US4296374A (en) * | 1979-10-11 | 1981-10-20 | Bell Telephone Laboratories, Incorporated | Wideband digital spectrometer |
US4319329A (en) * | 1980-02-21 | 1982-03-09 | Iowa State University Research Foundation, Inc. | Frequency measuring and monitoring apparatus, methods and systems |
US4321680A (en) * | 1980-04-22 | 1982-03-23 | Wavetek Rockland Inc. | Spectrum analyzer with frequency band selection |
GB2096367B (en) * | 1981-04-02 | 1984-09-12 | Solartron Electronic Group The | Digital signal processing apparatus |
US4597107A (en) * | 1983-04-01 | 1986-06-24 | Psr Products, Inc. | Modulation detector and classifier |
JPS6071966A (ja) * | 1983-09-28 | 1985-04-23 | Advantest Corp | デジタルスペクトルアナライザ |
US4527101A (en) * | 1983-11-23 | 1985-07-02 | Black & Decker Inc. | Universal electric motor speed sensing by using Fourier transform method |
GB2157449A (en) * | 1984-04-14 | 1985-10-23 | Data Acquisition Limited | Analysis of vibration |
JPH0619390B2 (ja) * | 1985-08-08 | 1994-03-16 | 横河・ヒユ−レツト・パツカ−ド株式会社 | デイジタル・フ−リエ変換の後処理方法 |
EP0243479A4 (fr) * | 1985-10-30 | 1989-12-13 | Central Inst Deaf | Procedes et appareil de traitement de la parole. |
US4820059A (en) * | 1985-10-30 | 1989-04-11 | Central Institute For The Deaf | Speech processing apparatus and methods |
US4811236A (en) * | 1986-11-03 | 1989-03-07 | Westinghouse Electric Corp. | Transmission line voltage detector for static VAR generator |
FR2620827B1 (fr) * | 1987-09-21 | 1990-01-26 | Crouzet Sa | Procede de mesure de la frequence d'un signal periodique et frequence metre pour la mise en oeuvre du procede |
DE3810357A1 (de) * | 1988-03-26 | 1989-10-05 | Licentia Gmbh | Verfahren zur lokalen verkehrsdatenerfassung und -auswertung und vorrichtung zum durchfuehren des verfahrens |
ES2039916T3 (es) * | 1988-12-19 | 1993-10-01 | Jaeger | Dispositivo perfeccionado de mando de logometro. |
US5594655A (en) * | 1993-08-20 | 1997-01-14 | Nicolet Instrument Corporation | Method and apparatus for frequency triggering in digital oscilloscopes and the like |
DE4330179C2 (de) * | 1993-08-31 | 1995-06-29 | Siemens Ag | Digitales Verfahren zum Ermitteln einer Meßgröße aus einem elektrischen Signal |
DE4417406C2 (de) * | 1994-05-18 | 2000-09-28 | Advantest Corp | Hochauflösender Frequenzanalysator und Vektorspektrumanalysator |
GB2335058A (en) * | 1998-03-03 | 1999-09-08 | Univ Sheffield | Design of nonlinear systems in the frequency domain |
US6735610B1 (en) * | 1999-04-29 | 2004-05-11 | Walter E. Pelton | Apparatus, methods, and computer program products for determining the coefficients of a function with decreased latency |
JP5448452B2 (ja) * | 2005-11-04 | 2014-03-19 | テクトロニクス・インコーポレイテッド | スペクトル・トレースを発生するデータ圧縮 |
US7965790B2 (en) * | 2007-11-08 | 2011-06-21 | Broadcom Corporation | Log-antilog circuit and method for producing an up-converted and amplified transmission signal |
EP3260977B1 (fr) * | 2016-06-21 | 2019-02-20 | Stichting IMEC Nederland | Circuit et procédé de traitement de données |
-
1975
- 1975-04-03 GB GB13767/75A patent/GB1542843A/en not_active Expired
-
1976
- 1976-03-29 US US05/671,883 patent/US4057756A/en not_active Expired - Lifetime
- 1976-04-02 FR FR7609572A patent/FR2306480A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB1542843A (en) | 1979-03-28 |
US4057756A (en) | 1977-11-08 |
FR2306480B1 (fr) | 1980-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |