GB2259778B - Improvements relating to radar antenna systems - Google Patents

Improvements relating to radar antenna systems

Info

Publication number
GB2259778B
GB2259778B GB9119870A GB9119870A GB2259778B GB 2259778 B GB2259778 B GB 2259778B GB 9119870 A GB9119870 A GB 9119870A GB 9119870 A GB9119870 A GB 9119870A GB 2259778 B GB2259778 B GB 2259778B
Authority
GB
United Kingdom
Prior art keywords
radar antenna
antenna systems
improvements relating
relating
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB9119870A
Other versions
GB2259778A (en
GB9119870D0 (en
Inventor
Michael Charles Stevens
Kevin Bond
Peter Daines
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Systems Ltd
Original Assignee
Cossor Electronics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cossor Electronics Ltd filed Critical Cossor Electronics Ltd
Priority to GB9513870A priority Critical patent/GB2289799B/en
Priority to GB9119870A priority patent/GB2259778B/en
Priority to GB9513770A priority patent/GB2289798B/en
Publication of GB9119870D0 publication Critical patent/GB9119870D0/en
Publication of GB2259778A publication Critical patent/GB2259778A/en
Application granted granted Critical
Publication of GB2259778B publication Critical patent/GB2259778B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/267—Phased-array testing or checking devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/10—Radiation diagrams of antennas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2822—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere of microwave or radiofrequency circuits
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4017—Means for monitoring or calibrating of parts of a radar system of HF systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/242—Circumferential scanning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • 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
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/034—Duplexers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB9119870A 1991-09-17 1991-09-17 Improvements relating to radar antenna systems Expired - Lifetime GB2259778B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9513870A GB2289799B (en) 1991-09-17 1991-09-17 Improvements relating to radar antenna systems
GB9119870A GB2259778B (en) 1991-09-17 1991-09-17 Improvements relating to radar antenna systems
GB9513770A GB2289798B (en) 1991-09-17 1991-09-17 Improvements relating to radar antenna systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9119870A GB2259778B (en) 1991-09-17 1991-09-17 Improvements relating to radar antenna systems

Publications (3)

Publication Number Publication Date
GB9119870D0 GB9119870D0 (en) 1991-10-30
GB2259778A GB2259778A (en) 1993-03-24
GB2259778B true GB2259778B (en) 1996-05-08

Family

ID=10701563

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9119870A Expired - Lifetime GB2259778B (en) 1991-09-17 1991-09-17 Improvements relating to radar antenna systems
GB9513870A Expired - Lifetime GB2289799B (en) 1991-09-17 1991-09-17 Improvements relating to radar antenna systems
GB9513770A Expired - Lifetime GB2289798B (en) 1991-09-17 1991-09-17 Improvements relating to radar antenna systems

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB9513870A Expired - Lifetime GB2289799B (en) 1991-09-17 1991-09-17 Improvements relating to radar antenna systems
GB9513770A Expired - Lifetime GB2289798B (en) 1991-09-17 1991-09-17 Improvements relating to radar antenna systems

Country Status (1)

Country Link
GB (3) GB2259778B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657023A (en) * 1996-05-02 1997-08-12 Hughes Electronics Self-phase up of array antennas with non-uniform element mutual coupling and arbitrary lattice orientation
JP2003248054A (en) 2002-02-27 2003-09-05 Hitachi Ltd Monopulse radar apparatus
DE10238213A1 (en) * 2002-08-21 2004-03-04 Robert Bosch Gmbh Online calibration of a radar sensor with group antenna
DE102008059424B4 (en) * 2008-11-27 2023-01-19 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Secondary radar system with dynamic sectorization of the space to be monitored using multi-antenna arrangements and methods for this
CN103954947B (en) * 2014-05-19 2016-07-06 江苏万邦微电子有限公司 A kind of fault detection method of T/R assembly debugging instrument
CN104614611B (en) * 2015-01-30 2017-06-16 电子科技大学 A kind of online test method of the impaired array element of receiving antenna array
CN105425220B (en) * 2015-11-05 2017-12-15 中国船舶重工集团公司第七二四研究所 A kind of digital T/R components transmitting-receiving conversion and reception cloth phase Method Of Time Measurement
EP3217188B1 (en) * 2016-03-08 2019-06-26 HENSOLDT Sensors GmbH Secondary radar with side lobe suppression and method for operating same
CN106597399B (en) * 2017-01-10 2023-10-03 四川九洲电器集团有限责任公司 Evaluation system and performance test method of phased array system
JP6551617B2 (en) * 2017-05-29 2019-07-31 三菱電機株式会社 Radio wave measurement system
BE1027101B1 (en) * 2019-03-08 2020-10-05 Advionics Nv AN IMPROVED ANTENNA SYSTEM
CN110542431B (en) * 2019-06-11 2022-12-09 上海民航华东空管工程技术有限公司 Quick and simple positioning method for near-field signal test point of target course antenna array
US11846723B2 (en) 2020-11-12 2023-12-19 Dspace Gmbh Calibrating a target simulator for an active environment detection system
US11662430B2 (en) * 2021-03-17 2023-05-30 Infineon Technologies Ag MmWave radar testing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219471B (en) * 1988-04-29 1992-06-03 Cossor Electronics Ltd Radar antenna system

Also Published As

Publication number Publication date
GB2289799A (en) 1995-11-29
GB9513770D0 (en) 1995-09-06
GB2289799B (en) 1996-04-17
GB2259778A (en) 1993-03-24
GB2289798B (en) 1996-04-10
GB2289798A (en) 1995-11-29
GB9119870D0 (en) 1991-10-30
GB9513870D0 (en) 1995-09-06

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20110916