NO911671D0 - Fremgangsmaate og kretsanordning for aa gjenkjenne signalersom er beheftet med forstyrrelser. - Google Patents
Fremgangsmaate og kretsanordning for aa gjenkjenne signalersom er beheftet med forstyrrelser.Info
- Publication number
- NO911671D0 NO911671D0 NO911671A NO911671A NO911671D0 NO 911671 D0 NO911671 D0 NO 911671D0 NO 911671 A NO911671 A NO 911671A NO 911671 A NO911671 A NO 911671A NO 911671 D0 NO911671 D0 NO 911671D0
- Authority
- NO
- Norway
- Prior art keywords
- interferences
- submitted
- procedure
- circuit
- recognizing signals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/125—Discriminating pulses
- H03K5/1252—Suppression or limitation of noise or interference
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/527—Extracting wanted echo signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4013684A DE4013684C2 (de) | 1990-04-28 | 1990-04-28 | Verfahren und Schaltungsanordnung zum Erkennen störungsbehafteter Signale |
Publications (3)
Publication Number | Publication Date |
---|---|
NO911671D0 true NO911671D0 (no) | 1991-04-26 |
NO911671L NO911671L (no) | 1991-10-29 |
NO304855B1 NO304855B1 (no) | 1999-02-22 |
Family
ID=6405327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO911671A NO304855B1 (no) | 1990-04-28 | 1991-04-26 | FremgangsmÕte og anordning for Õ gjenkjenne signaler som er beheftet med forstyrrelser |
Country Status (4)
Country | Link |
---|---|
US (1) | US5132691A (no) |
JP (1) | JPH05134032A (no) |
DE (1) | DE4013684C2 (no) |
NO (1) | NO304855B1 (no) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2699347B1 (fr) * | 1992-12-14 | 1995-02-10 | Commissariat Energie Atomique | Procédé et dispositif d'extraction d'un signal utile d'extension spatiale finie à chaque instant et variable avec le temps. |
US5502444A (en) * | 1994-09-23 | 1996-03-26 | Mandex, Inc. | Method and apparatus for improving the signal-to-clutter ratio of an airborne earth penetrating radar |
FR2764135B1 (fr) * | 1997-05-30 | 1999-07-09 | Sgs Thomson Microelectronics | Procede et dispositif de filtrage d'un signal impulsionnel |
DE10229202B4 (de) * | 2002-06-28 | 2013-06-13 | Robert Bosch Gmbh | Triggergeneratorschaltung |
DE102012200716A1 (de) * | 2012-01-19 | 2013-07-25 | Robert Bosch Gmbh | Verfahren zur Bestimmung der Position und/oder Bewegung von Objekten in der Umgebung eines Bewegungshilfsmittels mittels von Schallsignalen sowie Vorrichtung zur Durchführung des Verfahrens |
DE102013002071A1 (de) * | 2013-02-01 | 2014-08-07 | Valeo Schalter Und Sensoren Gmbh | Verfahren zur Hinderniserkennung im Fahrweg eines Fahrzeugs durch einen Ultraschallsensor |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3952302A (en) * | 1965-06-21 | 1976-04-20 | Hughes Aircraft Company | Synchronous detector with pulse repetition frequency modulation |
FR2096856B1 (no) * | 1970-07-07 | 1977-01-21 | Labo Cent Telecommunicat | |
US4093949A (en) * | 1976-05-26 | 1978-06-06 | Hughes Aircraft Company | Clutter tracker using a smoothed doppler frequency measurement |
GB2089155A (en) * | 1980-12-03 | 1982-06-16 | Philips Electronic Associated | Detecting pulses which do not have a predetermined spacing |
DE3329242A1 (de) * | 1983-08-12 | 1985-02-21 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum ueberpruefen des zeitlichen abstands von rechtecksignalen |
JPS60124153U (ja) * | 1984-01-31 | 1985-08-21 | パイオニア株式会社 | デ−タ信号読取り装置 |
DE3521610A1 (de) * | 1985-06-15 | 1986-12-18 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Geraet zum erkennen relativer extrema |
US4845685A (en) * | 1987-07-17 | 1989-07-04 | Unisys Corporation | Digital phase-locked loop |
US4907001A (en) * | 1987-08-21 | 1990-03-06 | Geophysical Survey Systems, Inc. | Extraction of radar targets from clutter |
FR2628845B1 (fr) * | 1988-03-18 | 1990-11-16 | Thomson Csf | Dispositif d'elimination du fouillis mobile dans un radar |
FR2628909B1 (fr) * | 1988-03-18 | 1990-07-13 | Thomson Csf | Procede et dispositifs de translation le long de l'axe des frequences du module de la fonction de transfert d'un filtre |
US4940988A (en) * | 1988-11-02 | 1990-07-10 | Westinghouse Electric Corp. | Two parameter clutter map |
US4914442A (en) * | 1989-01-30 | 1990-04-03 | The United States Of America As Represented By The Secretary Of The Navy | Adaptive MTI target preservation |
US4977405A (en) * | 1990-01-25 | 1990-12-11 | Westinghouse Elecric Corp. | Programmable if clutter canceller |
-
1990
- 1990-04-28 DE DE4013684A patent/DE4013684C2/de not_active Expired - Lifetime
-
1991
- 1991-04-24 US US07/690,735 patent/US5132691A/en not_active Expired - Lifetime
- 1991-04-26 NO NO911671A patent/NO304855B1/no not_active IP Right Cessation
- 1991-04-26 JP JP3096665A patent/JPH05134032A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NO911671L (no) | 1991-10-29 |
US5132691A (en) | 1992-07-21 |
JPH05134032A (ja) | 1993-05-28 |
NO304855B1 (no) | 1999-02-22 |
DE4013684A1 (de) | 1991-10-31 |
DE4013684C2 (de) | 1994-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |