NO952804D0 - Sagtannveiet korrelasjon med oversampling - Google Patents
Sagtannveiet korrelasjon med oversamplingInfo
- Publication number
- NO952804D0 NO952804D0 NO952804A NO952804A NO952804D0 NO 952804 D0 NO952804 D0 NO 952804D0 NO 952804 A NO952804 A NO 952804A NO 952804 A NO952804 A NO 952804A NO 952804 D0 NO952804 D0 NO 952804D0
- Authority
- NO
- Norway
- Prior art keywords
- oversampling
- sawtooth
- weighted correlation
- weighted
- correlation
- Prior art date
Links
Classifications
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/5246—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi post processors for coherent MTI discriminators, e.g. residue cancellers, CFAR after Doppler filters
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
- G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
- G01S13/5244—Adaptive clutter cancellation
-
- 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
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Electrophonic Musical Instruments (AREA)
- Photoreceptors In Electrophotography (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/276,015 US5483243A (en) | 1994-07-15 | 1994-07-15 | Ramp-weighted correlation with oversampling |
Publications (3)
Publication Number | Publication Date |
---|---|
NO952804D0 true NO952804D0 (no) | 1995-07-14 |
NO952804L NO952804L (no) | 1996-01-16 |
NO310001B1 NO310001B1 (no) | 2001-04-30 |
Family
ID=23054793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO952804A NO310001B1 (no) | 1994-07-15 | 1995-07-14 | Digital korrelator |
Country Status (8)
Country | Link |
---|---|
US (1) | US5483243A (no) |
EP (1) | EP0692720B1 (no) |
JP (1) | JP2705919B2 (no) |
AU (1) | AU674271B2 (no) |
CA (1) | CA2152854C (no) |
DE (1) | DE69504597T2 (no) |
IL (1) | IL114554A (no) |
NO (1) | NO310001B1 (no) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5579014A (en) * | 1995-01-20 | 1996-11-26 | General Electric Company | Parallel correlator for global positioning system receiver |
US6370208B1 (en) * | 1999-02-26 | 2002-04-09 | Industrial Technical Research Institute | Correlator for CDMA applications |
GB2381607A (en) * | 2001-11-01 | 2003-05-07 | Matthew James Johnson | Serila-parallel correlator architecture |
US7369603B2 (en) * | 2003-05-28 | 2008-05-06 | Intel Corporation | Compensating for spectral attenuation |
FR2898998B1 (fr) * | 2006-03-21 | 2008-07-25 | Thales Sa | Procede et dispositif de calcul de correlation rapide |
JP5492135B2 (ja) * | 2011-04-06 | 2014-05-14 | 株式会社東芝 | レーダ装置及び受信データ処理方法 |
US8884807B1 (en) * | 2012-05-09 | 2014-11-11 | Malå Geoscience USA | Pseudo real time receive signal sampling for ground penetrating radar |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3412334A (en) * | 1964-05-06 | 1968-11-19 | Navy Usa | Digital correlator |
CA953010A (en) * | 1971-12-03 | 1974-08-13 | Her Majesty In Right Of Canada As Represented By The Minister Of Transpo Rt | Radar cross correlator |
FR2374651A1 (fr) * | 1976-12-16 | 1978-07-13 | Labo Cent Telecommunicat | Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase |
US4566010A (en) * | 1982-04-28 | 1986-01-21 | Raytheon Company | Processing arrangement for pulse compression radar |
US4989009A (en) * | 1990-03-19 | 1991-01-29 | Hughes Aircraft Company | Digital range correlator |
-
1994
- 1994-07-15 US US08/276,015 patent/US5483243A/en not_active Expired - Lifetime
-
1995
- 1995-06-28 CA CA002152854A patent/CA2152854C/en not_active Expired - Fee Related
- 1995-07-10 EP EP95110757A patent/EP0692720B1/en not_active Expired - Lifetime
- 1995-07-10 DE DE69504597T patent/DE69504597T2/de not_active Expired - Lifetime
- 1995-07-11 IL IL11455495A patent/IL114554A/xx not_active IP Right Cessation
- 1995-07-14 NO NO952804A patent/NO310001B1/no not_active IP Right Cessation
- 1995-07-17 JP JP7180484A patent/JP2705919B2/ja not_active Expired - Fee Related
- 1995-07-17 AU AU25018/95A patent/AU674271B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
IL114554A0 (en) | 1995-11-27 |
AU674271B2 (en) | 1996-12-12 |
DE69504597D1 (de) | 1998-10-15 |
CA2152854C (en) | 1999-01-19 |
JP2705919B2 (ja) | 1998-01-28 |
CA2152854A1 (en) | 1996-01-16 |
AU2501895A (en) | 1996-01-25 |
IL114554A (en) | 1999-09-22 |
US5483243A (en) | 1996-01-09 |
NO310001B1 (no) | 2001-04-30 |
DE69504597T2 (de) | 1999-05-12 |
EP0692720A1 (en) | 1996-01-17 |
EP0692720B1 (en) | 1998-09-09 |
JPH0868851A (ja) | 1996-03-12 |
NO952804L (no) | 1996-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |