SE7906082L - Digital generator - Google Patents
Digital generatorInfo
- Publication number
- SE7906082L SE7906082L SE7906082A SE7906082A SE7906082L SE 7906082 L SE7906082 L SE 7906082L SE 7906082 A SE7906082 A SE 7906082A SE 7906082 A SE7906082 A SE 7906082A SE 7906082 L SE7906082 L SE 7906082L
- Authority
- SE
- Sweden
- Prior art keywords
- phi
- sinewave
- approximations
- algorithm
- generator
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/022—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2101/00—Indexing scheme relating to the type of digital function generated
- G06F2101/04—Trigonometric functions
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Complex Calculations (AREA)
- Analogue/Digital Conversion (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7821006A FR2431221A1 (fr) | 1978-07-13 | 1978-07-13 | Generateur numerique d'ondes sinusoidales echantillonnees |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7906082L true SE7906082L (sv) | 1980-01-14 |
Family
ID=9210745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7906082A SE7906082L (sv) | 1978-07-13 | 1979-07-12 | Digital generator |
Country Status (10)
Country | Link |
---|---|
US (1) | US4285044A (fr) |
BE (1) | BE877570A (fr) |
CA (1) | CA1142605A (fr) |
DE (1) | DE2927713A1 (fr) |
FR (1) | FR2431221A1 (fr) |
GB (1) | GB2025668B (fr) |
IT (1) | IT1119031B (fr) |
LU (1) | LU81487A1 (fr) |
NL (1) | NL189783C (fr) |
SE (1) | SE7906082L (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112570C2 (de) * | 1981-03-30 | 1983-12-22 | Siemens AG, 1000 Berlin und 8000 München | Digitaler Cosinus-Generator |
DE3119448C2 (de) * | 1981-05-15 | 1984-10-11 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Erzeugung eines cosinusförmigen Signals und eines sinusförmigen Signals |
US4494073A (en) * | 1982-09-27 | 1985-01-15 | Cubic Corporation | Frequency generator using composite digitally controlled oscillators |
US4577287A (en) * | 1983-03-02 | 1986-03-18 | At&T Bell Laboratories | Method and apparatus for generating digital signals representing periodic samples of a sine wave |
FR2589018A1 (fr) * | 1985-10-22 | 1987-04-24 | Thomson Csf | Procede de synthese de frequence et appareil synthetiseur utilisant ce procede |
US4696017A (en) * | 1986-02-03 | 1987-09-22 | E-Systems, Inc. | Quadrature signal generator having digitally-controlled phase and amplitude correction |
AT399236B (de) * | 1986-02-03 | 1995-04-25 | Siemens Ag Oesterreich | Digitaler sinusgenerator |
US4761751A (en) * | 1986-07-29 | 1988-08-02 | American Telephone And Telegraph Company At&T Bell Laboratories | Method and apparatus for generating digital signals representing periodic samples of a sine wave |
DE3740130C1 (de) * | 1987-11-26 | 1989-06-08 | Rohde & Schwarz | Sinusgenerator |
US4888719A (en) * | 1988-07-21 | 1989-12-19 | General Electric Company | Sampled-data sine wave and cosine wave generation by accumulation |
DE4140132C2 (de) * | 1991-12-05 | 1994-07-21 | Blaupunkt Werke Gmbh | Digitaler Oszillator |
US5198779A (en) * | 1992-04-29 | 1993-03-30 | Novatel Communications Ltd. | Digital oscillator |
US5517535A (en) * | 1994-10-13 | 1996-05-14 | Westinghouse Electric Corp. | Numerically controlled oscillator with complex exponential outputs using recursion technique |
US5619154A (en) * | 1995-10-10 | 1997-04-08 | David Sarnoff Research Center, Inc. | Numerical voltage controlled oscillator |
DE19727303C1 (de) * | 1997-06-27 | 1998-09-17 | Telefunken Microelectron | Schaltungsanordnung mit einem Datenfolgengenerator |
IL132161A (en) | 1999-09-30 | 2002-09-12 | Netmor Ltd | Digital coherent envelope demodulation of fdma signals |
US6892213B2 (en) | 2000-09-28 | 2005-05-10 | Seagate Technology Llc | Digital sine/cosine wave generator |
US6931082B2 (en) | 2001-04-10 | 2005-08-16 | Netmor Ltd. | Digital phase locked loop |
FR2897731B1 (fr) * | 2006-02-17 | 2008-11-14 | Airbus France Sas | Generateur de signaux alternatifs, tels que des signaux de reference, et aeronef equipe d'un tel generateur |
US7911816B2 (en) * | 2006-09-13 | 2011-03-22 | Hypertherm, Inc. | Linear, inductance based control of regulated electrical properties in a switch mode power supply of a thermal processing system |
US8655934B2 (en) * | 2007-01-09 | 2014-02-18 | General Instrument Corporation | Broadband low noise complex regenerative frequency dividers |
FR2918236A1 (fr) * | 2007-06-26 | 2009-01-02 | France Telecom | Procede et dispositif de generation numerique de frequence. |
US8766729B2 (en) | 2011-10-05 | 2014-07-01 | Blackberry Limited | Apparatus, and associated method, for forming a synthesized oscillating signal |
EP2579121B1 (fr) * | 2011-10-05 | 2020-12-02 | BlackBerry Limited | Appareil et procédé correspondant pour former un signal oscillant synthétisé |
US9473203B2 (en) | 2012-04-30 | 2016-10-18 | Metrotech Corporation | Signal select in underground line location |
US11656848B2 (en) * | 2019-09-18 | 2023-05-23 | Stmicroelectronics International N.V. | High throughput parallel architecture for recursive sinusoid synthesizer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649821A (en) * | 1970-06-15 | 1972-03-14 | Philco Ford Corp | Digital multiple-tone generator |
US3679881A (en) * | 1970-06-19 | 1972-07-25 | Western Electric Co | Digital sine wave generator and method |
GB1331410A (en) * | 1970-08-13 | 1973-09-26 | Solartron Electronic Group | Digital calculating apparatus for performing the cordic algo- rithm |
DE2701859B1 (de) * | 1977-01-18 | 1978-06-15 | Siemens Ag | Verfahren und digitaler Generator zur direkten Synthese von Sinusschwingungen |
US4159526A (en) * | 1977-08-08 | 1979-06-26 | Ncr Corporation | Digitally controlled variable frequency oscillator |
-
1978
- 1978-07-13 FR FR7821006A patent/FR2431221A1/fr active Granted
-
1979
- 1979-07-05 GB GB7923573A patent/GB2025668B/en not_active Expired
- 1979-07-09 BE BE1/9460A patent/BE877570A/fr not_active IP Right Cessation
- 1979-07-09 DE DE19792927713 patent/DE2927713A1/de active Granted
- 1979-07-11 US US06/056,668 patent/US4285044A/en not_active Expired - Lifetime
- 1979-07-11 NL NLAANVRAGE7905425,A patent/NL189783C/xx not_active IP Right Cessation
- 1979-07-11 LU LU81487A patent/LU81487A1/fr unknown
- 1979-07-12 SE SE7906082A patent/SE7906082L/ unknown
- 1979-07-12 IT IT68456/79A patent/IT1119031B/it active
- 1979-07-12 CA CA000331654A patent/CA1142605A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1119031B (it) | 1986-03-03 |
GB2025668A (en) | 1980-01-23 |
GB2025668B (en) | 1982-04-21 |
NL189783B (nl) | 1993-02-16 |
US4285044A (en) | 1981-08-18 |
DE2927713A1 (de) | 1980-04-17 |
IT7968456A0 (it) | 1979-07-12 |
FR2431221B1 (fr) | 1981-03-06 |
FR2431221A1 (fr) | 1980-02-08 |
CA1142605A (fr) | 1983-03-08 |
NL189783C (nl) | 1993-07-16 |
LU81487A1 (fr) | 1980-02-14 |
BE877570A (fr) | 1980-01-09 |
DE2927713C2 (fr) | 1989-06-15 |
NL7905425A (nl) | 1980-01-15 |
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