IL78440A - Adaptive spread spectrum radar - Google Patents
Adaptive spread spectrum radarInfo
- Publication number
- IL78440A IL78440A IL78440A IL7844086A IL78440A IL 78440 A IL78440 A IL 78440A IL 78440 A IL78440 A IL 78440A IL 7844086 A IL7844086 A IL 7844086A IL 78440 A IL78440 A IL 78440A
- Authority
- IL
- Israel
- Prior art keywords
- spread spectrum
- spectrum radar
- adaptive spread
- adaptive
- radar
- 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
- 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
- G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
-
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
-
- 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
- G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
-
- 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
- G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
-
- 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
- G01S7/288—Coherent receivers
- G01S7/2883—Coherent receivers using FFT processing
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/727,323 US4679048A (en) | 1985-04-25 | 1985-04-25 | Adaptive spread spectrum radar |
Publications (2)
Publication Number | Publication Date |
---|---|
IL78440A0 IL78440A0 (en) | 1986-08-31 |
IL78440A true IL78440A (en) | 1990-03-19 |
Family
ID=24922214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL78440A IL78440A (en) | 1985-04-25 | 1986-04-08 | Adaptive spread spectrum radar |
Country Status (6)
Country | Link |
---|---|
US (1) | US4679048A (de) |
EP (1) | EP0202984A3 (de) |
JP (1) | JPS61275676A (de) |
CA (1) | CA1252183A (de) |
GR (1) | GR861041B (de) |
IL (1) | IL78440A (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4933914A (en) * | 1987-01-15 | 1990-06-12 | Hughes Aircraft Company | Channel adaptive active sonar |
US4906069A (en) * | 1988-10-31 | 1990-03-06 | Grumman Aerospace Corporation | Optical spread spectrum decoder |
US4901082A (en) * | 1988-11-17 | 1990-02-13 | Grumman Aerospace Corporation | Adaptive waveform radar |
GB2504252B (en) * | 1992-06-08 | 2014-07-23 | Northern Telecom Ltd | Radar |
JPH06160519A (ja) * | 1992-11-20 | 1994-06-07 | Miyoshi Denshi Kk | 車載レーダ装置 |
JP3347571B2 (ja) * | 1996-03-12 | 2002-11-20 | 富士通株式会社 | レーダ装置 |
US5828333A (en) * | 1997-01-21 | 1998-10-27 | Northrop Grumman Corporation | Multiple access diplex doppler radar |
US6081221A (en) * | 1998-08-27 | 2000-06-27 | Zrnic; Dusan S. | Signal processing and systematic phase coding for mitigation of range and velocity ambiguities in Doppler weather radars |
US6384773B1 (en) * | 2000-12-15 | 2002-05-07 | Harris Corporation | Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segments of communication bandwidth |
US6486827B2 (en) * | 2001-04-18 | 2002-11-26 | Raytheon Company | Sparse frequency waveform radar system and method |
US7194236B2 (en) * | 2001-09-28 | 2007-03-20 | Trex Enterprises Corp. | Millimeter wave imaging system |
US6603536B1 (en) * | 2002-01-24 | 2003-08-05 | Textron Systems Corporation | Hybrid optical correlator/digital processor for target detection and discrimination |
US6714286B1 (en) | 2002-12-06 | 2004-03-30 | Itt Manufacturing Enterprises, Inc. | Agile pseudo-noise coded ranging ladar |
US7151478B1 (en) * | 2005-02-07 | 2006-12-19 | Raytheon Company | Pseudo-orthogonal waveforms radar system, quadratic polyphase waveforms radar, and methods for locating targets |
EP1865337A1 (de) * | 2005-03-31 | 2007-12-12 | Matsushita Electric Industrial Co., Ltd. | Spreizspektrum-radarvorrichtung |
JP4566894B2 (ja) * | 2005-11-29 | 2010-10-20 | 三菱電機株式会社 | 電波到来方向測定装置 |
JP5121404B2 (ja) * | 2006-11-15 | 2013-01-16 | パナソニック株式会社 | スペクトル拡散型レーダ装置用半導体装置 |
JP5081774B2 (ja) * | 2007-10-04 | 2012-11-28 | パナソニック株式会社 | スペクトル拡散型レーダ用受信装置 |
JP5732706B2 (ja) * | 2010-10-19 | 2015-06-10 | 公益財団法人北九州産業学術推進機構 | 超広帯域パルス・センサ |
JP2014102236A (ja) * | 2012-11-22 | 2014-06-05 | Japan Radio Co Ltd | レーダ装置 |
US9952311B2 (en) * | 2013-02-12 | 2018-04-24 | Furuno Electric Co., Ltd. | Radar apparatus and method of reducing interference |
US10067221B2 (en) * | 2015-04-06 | 2018-09-04 | Texas Instruments Incorporated | Interference detection in a frequency modulated continuous wave (FMCW) radar system |
WO2016165281A1 (zh) * | 2015-04-16 | 2016-10-20 | 深圳大学 | 一种雷达通信方法与系统 |
CN104977571B (zh) * | 2015-06-25 | 2017-06-20 | 西安电子科技大学 | 基于俯仰频率分集stap的距离模糊杂波抑制方法 |
CN106353737B (zh) * | 2016-08-22 | 2019-02-19 | 西安电子科技大学 | 一种基于全频带谱分析的雷达压制式干扰检测方法 |
CN107402379A (zh) * | 2017-07-21 | 2017-11-28 | 河海大学 | 一种提高mimo雷达抗干扰能力的方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA451344A (en) * | 1948-09-21 | Dower Blumlein Alan | Radio pulse system with interference eliminator | |
US2807799A (en) * | 1951-03-23 | 1957-09-24 | Fairchild Camera Instr Co | Light-modulator recording means |
US2943315A (en) * | 1954-03-09 | 1960-06-28 | Fairchild Camera Instr Co | Light-modulator display means |
US2856600A (en) * | 1955-03-11 | 1958-10-14 | Bendix Aviat Corp | Automatic frequency control for radar systems |
US2884627A (en) * | 1955-05-09 | 1959-04-28 | Mini Of Supply | Radar systems |
US2862203A (en) * | 1955-09-07 | 1958-11-25 | Int Standard Electric Corp | Arrangement in a radar station |
US3408650A (en) * | 1955-11-14 | 1968-10-29 | Sperry Rand Corp | Pulse compression radar |
FR1147324A (fr) * | 1956-04-09 | 1957-11-21 | Csf | Perfectionnements aux liaisons radioélectriques à grande distance et ultra-haute fréquence |
GB1529563A (en) * | 1958-03-19 | 1978-10-25 | British Aircraft Corp Ltd | Frequency search circuits |
NL253281A (de) * | 1959-07-02 | |||
US3916406A (en) * | 1963-02-20 | 1975-10-28 | Us Navy | Jamming cancellation device |
US3569965A (en) * | 1969-07-18 | 1971-03-09 | Us Navy | Multichannel frequency-select system |
US3676778A (en) * | 1970-08-20 | 1972-07-11 | Nippon Telegraph & Telephone | Satellite communication system |
US3896382A (en) * | 1972-11-17 | 1975-07-22 | Communications Satellite Corp | Precipitation attenuation detection system |
US4358766A (en) * | 1974-07-01 | 1982-11-09 | Sanders Associates, Inc. | Jamming signal reduction system |
US3932745A (en) * | 1974-09-30 | 1976-01-13 | The United States Of America As Represented By The Secretary Of The Army | Far field construction for optical fourier transforms |
US4042922A (en) * | 1976-09-03 | 1977-08-16 | The Bendix Corporation | Multi-mode radar system |
JPS5360595A (en) * | 1976-11-11 | 1978-05-31 | Mitsubishi Electric Corp | Radar apparatus |
JPS5730966A (en) * | 1980-08-04 | 1982-02-19 | Mitsubishi Electric Corp | Pulse search radar device |
US4384291A (en) * | 1981-04-15 | 1983-05-17 | The United States Of America As Represented By The Secretary Of The Navy | Efficient low-sidelobe pulse compression |
US4522466A (en) * | 1983-05-26 | 1985-06-11 | Grumman Aerospace Corporation | Recursive optical filter system |
-
1985
- 1985-04-25 US US06/727,323 patent/US4679048A/en not_active Expired - Fee Related
-
1986
- 1986-04-08 IL IL78440A patent/IL78440A/xx unknown
- 1986-04-18 EP EP86400848A patent/EP0202984A3/de not_active Withdrawn
- 1986-04-21 GR GR861041A patent/GR861041B/el unknown
- 1986-04-22 CA CA000507275A patent/CA1252183A/en not_active Expired
- 1986-04-23 JP JP61092478A patent/JPS61275676A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GR861041B (en) | 1986-08-11 |
US4679048A (en) | 1987-07-07 |
CA1252183A (en) | 1989-04-04 |
EP0202984A3 (de) | 1988-12-07 |
IL78440A0 (en) | 1986-08-31 |
JPS61275676A (ja) | 1986-12-05 |
EP0202984A2 (de) | 1986-11-26 |
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