SE7610945L - Korskorrelationsanordning - Google Patents
KorskorrelationsanordningInfo
- Publication number
- SE7610945L SE7610945L SE7610945A SE7610945A SE7610945L SE 7610945 L SE7610945 L SE 7610945L SE 7610945 A SE7610945 A SE 7610945A SE 7610945 A SE7610945 A SE 7610945A SE 7610945 L SE7610945 L SE 7610945L
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- code words
- integrator
- yper
- correlation
- Prior art date
Links
- 238000001514 detection method Methods 0.000 abstract 2
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
- G06F17/15—Correlation function computation including computation of convolution operations
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Software Systems (AREA)
- Databases & Information Systems (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Algebra (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Circuits Of Receivers In General (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7511707A NL7511707A (nl) | 1975-10-06 | 1975-10-06 | Kruiscorrelatie-inrichting. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7610945L true SE7610945L (sv) | 1977-04-07 |
SE413951B SE413951B (sv) | 1980-06-30 |
Family
ID=19824597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7610945A SE413951B (sv) | 1975-10-06 | 1976-10-04 | Korskorrelationsanordning |
Country Status (10)
Country | Link |
---|---|
US (1) | US4100378A (sv) |
JP (1) | JPS6041517B2 (sv) |
AU (1) | AU510372B2 (sv) |
BE (1) | BE846932A (sv) |
CA (1) | CA1070840A (sv) |
DE (1) | DE2644823C3 (sv) |
FR (1) | FR2327681A1 (sv) |
GB (1) | GB1557831A (sv) |
NL (1) | NL7511707A (sv) |
SE (1) | SE413951B (sv) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6677882B1 (en) * | 1977-02-24 | 2004-01-13 | The United States Of America As Represented By The Secretary Of The Navy | Multi-octave high-resolution receiver for instantaneous frequency measurements |
CA1100641A (en) * | 1977-09-16 | 1981-05-05 | Akira Ichikawa | Multifrequency signal receiving system |
US4164036A (en) * | 1977-12-07 | 1979-08-07 | Honeywell Inc. | Quadrature correlation phase reversal pulse detector |
US4334273A (en) * | 1979-04-24 | 1982-06-08 | Kokusai Denshin Denwa Co., Ltd. | Signal processing system using a digital technique |
NL177552C (nl) * | 1979-05-02 | 1985-10-01 | Nederlanden Staat | Inrichting voor het onder gebruikmaking van een digitale correlatiemethode vaststellen van de aanwezigheid van elke van een aantal vaste frequenties in een signaal. |
IT1119943B (it) * | 1979-11-05 | 1986-03-19 | Cselt Centro Studi Lab Telecom | Ricevitore di segnali mutlifrequenza di tastiera codificati in pcm |
US4333150A (en) * | 1980-01-28 | 1982-06-01 | Westinghouse Electric Corp. | Signal receiving apparatus and method |
FR2485843B1 (fr) * | 1980-06-25 | 1986-11-07 | Cit Alcatel | Recepteur numerique de frequences |
US4352194A (en) * | 1980-07-25 | 1982-09-28 | Rca Corporation | System and method for frequency discrimination |
US4370726A (en) * | 1980-07-25 | 1983-01-25 | Rca Corporation | Signal correlation means employing charged-coupled device type shift registers |
CA1151248A (en) * | 1980-08-27 | 1983-08-02 | Gerald O. Venier | Convoluted code matched filter |
US4484035A (en) * | 1980-09-29 | 1984-11-20 | Transwave | Dual tone multi frequency digital detector |
US4363100A (en) * | 1980-10-28 | 1982-12-07 | Northern Telecom Limited | Detection of tones in sampled signals |
DE3146280A1 (de) * | 1981-11-21 | 1983-06-23 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Demodulatoren, deren regelinformation von einem leistungsdetektor gewonnen wird |
US4412340A (en) * | 1981-12-28 | 1983-10-25 | The United States Of America As Represented By The Secretary Of The Army | One-bit autocorrelation envelope detector |
US4441194A (en) * | 1982-05-19 | 1984-04-03 | Sperry Corporation | Triple bit non-coherent matched filter receiving system |
DE3275052D1 (en) * | 1982-06-25 | 1987-02-12 | Ibm | Tone detector and multifrequency receiver using this detector |
US4510579A (en) * | 1982-07-02 | 1985-04-09 | Rca Corporation | Fast correlation system |
US4489280A (en) * | 1982-07-15 | 1984-12-18 | Sperry Corporation | Signal harmonic processor |
DE3401944A1 (de) * | 1984-01-20 | 1985-08-01 | Siemens AG, 1000 Berlin und 8000 München | 1 bit/1 bit-digitalkorrelator |
US4642778A (en) * | 1984-03-02 | 1987-02-10 | Indiana University Foundation | Method and device for spectral reconstruction |
JPH0736569B2 (ja) * | 1988-07-23 | 1995-04-19 | 九州電機製造株式会社 | 振幅偏移変調信号の復調方式 |
AT401127B (de) * | 1994-02-23 | 1996-06-25 | Mikron Ges Fuer Integrierte Mi | Kontaktloses datenübertragungssystem |
US5623520A (en) * | 1994-06-21 | 1997-04-22 | Northrop Grumman Corporation | Correlation detector employing two level A/D conversion and arithmetic sign control |
EP0770310B1 (en) * | 1995-04-18 | 2003-08-27 | Koninklijke Philips Electronics N.V. | Transmission system with improved tone detection |
DE69629643T2 (de) * | 1995-04-18 | 2004-06-17 | Koninklijke Philips Electronics N.V. | Übertragungssystem mit verbesserter tonerkennung |
US9077315B2 (en) * | 2003-06-25 | 2015-07-07 | John W. Bogdan | Inverse signal transformation |
US9100165B2 (en) * | 2005-06-27 | 2015-08-04 | John W. Bogdan | Direct data recovery |
US9136891B2 (en) * | 2011-12-12 | 2015-09-15 | John W. Bogdan | Adaptive data decoding |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL288711A (sv) * | 1963-02-08 | 1900-01-01 | ||
DE1267272B (de) * | 1966-03-25 | 1968-05-02 | Siemens Ag | Frequenzselektiver Signalempfaenger |
CA984068A (en) * | 1972-08-10 | 1976-02-17 | Alexander D. Proudfoot | Method and apparatus for detecting the presence of signal components of predetermined frequency in a multi-frequency signal |
US3866118A (en) * | 1973-11-08 | 1975-02-11 | Rca Corp | Microwave spectrometer |
JPS5548752B2 (sv) * | 1974-05-17 | 1980-12-08 | ||
JPS5731716B2 (sv) * | 1974-12-23 | 1982-07-06 | ||
US3937899A (en) * | 1975-01-30 | 1976-02-10 | Bell Telephone Laboratories, Incorporated | Tone detector using spectrum parameter estimation |
DE2515769A1 (de) * | 1975-04-10 | 1976-10-21 | Standard Elektrik Lorenz Ag | Frequenzselektiver signalempfaenger |
US4021653A (en) * | 1975-10-14 | 1977-05-03 | Motorola, Inc. | Digital programmable tone detector |
-
1975
- 1975-10-06 NL NL7511707A patent/NL7511707A/xx not_active Application Discontinuation
-
1976
- 1976-09-30 CA CA262,392A patent/CA1070840A/en not_active Expired
- 1976-10-01 GB GB40836/76A patent/GB1557831A/en not_active Expired
- 1976-10-01 US US05/728,796 patent/US4100378A/en not_active Expired - Lifetime
- 1976-10-04 BE BE171231A patent/BE846932A/xx not_active IP Right Cessation
- 1976-10-04 SE SE7610945A patent/SE413951B/sv not_active IP Right Cessation
- 1976-10-05 DE DE2644823A patent/DE2644823C3/de not_active Expired
- 1976-10-05 AU AU18351/76A patent/AU510372B2/en not_active Expired
- 1976-10-06 FR FR7630036A patent/FR2327681A1/fr active Granted
- 1976-10-06 JP JP51119470A patent/JPS6041517B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2644823A1 (de) | 1977-04-14 |
BE846932A (fr) | 1977-04-04 |
FR2327681A1 (fr) | 1977-05-06 |
JPS6041517B2 (ja) | 1985-09-17 |
JPS5246708A (en) | 1977-04-13 |
SE413951B (sv) | 1980-06-30 |
CA1070840A (en) | 1980-01-29 |
AU510372B2 (en) | 1980-06-19 |
AU1835176A (en) | 1978-04-13 |
DE2644823C3 (de) | 1982-05-27 |
NL7511707A (nl) | 1977-04-12 |
US4100378A (en) | 1978-07-11 |
DE2644823B2 (de) | 1981-04-09 |
FR2327681B1 (sv) | 1982-02-26 |
GB1557831A (en) | 1979-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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