GB1403350A - Logarithmic monopulse receiver - Google Patents

Logarithmic monopulse receiver

Info

Publication number
GB1403350A
GB1403350A GB401269A GB401269A GB1403350A GB 1403350 A GB1403350 A GB 1403350A GB 401269 A GB401269 A GB 401269A GB 401269 A GB401269 A GB 401269A GB 1403350 A GB1403350 A GB 1403350A
Authority
GB
United Kingdom
Prior art keywords
signals
log
angle
logarithmic
lobe
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
Application number
GB401269A
Other languages
English (en)
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.)
Boeing North American Inc
Original Assignee
North American Rockwell Corp
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 North American Rockwell Corp filed Critical North American Rockwell Corp
Publication of GB1403350A publication Critical patent/GB1403350A/en
Expired legal-status Critical Current

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
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4472—Monopulse radar, i.e. simultaneous lobing with means specially adapted to airborne monopulse systems
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4445—Monopulse radar, i.e. simultaneous lobing amplitude comparisons monopulse, i.e. comparing the echo signals received by an antenna arrangement with overlapping squinted beams

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)
GB401269A 1968-02-06 1969-01-23 Logarithmic monopulse receiver Expired GB1403350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US703381A US3890617A (en) 1968-02-06 1968-02-06 Logarithmic monopulse receiver

Publications (1)

Publication Number Publication Date
GB1403350A true GB1403350A (en) 1975-08-28

Family

ID=24825152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB401269A Expired GB1403350A (en) 1968-02-06 1969-01-23 Logarithmic monopulse receiver

Country Status (5)

Country Link
US (1) US3890617A (US07816562-20101019-C00012.png)
BE (1) BE727988A (US07816562-20101019-C00012.png)
CA (1) CA975863A (US07816562-20101019-C00012.png)
GB (1) GB1403350A (US07816562-20101019-C00012.png)
IT (1) IT988005B (US07816562-20101019-C00012.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193612A (en) * 1979-04-26 1988-02-10 Thomson Csf Angular scintillation reduction device in a radar
GB2250153A (en) * 1984-09-24 1992-05-27 Siemens Ag Discovering hovering helicopters
GB2496030A (en) * 2011-10-26 2013-05-01 Boeing Co Monopulse radar

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7603559A (nl) * 1976-04-06 1977-10-10 Hollandse Signaalapparaten Bv Coherente zijlusonderdrukkingseenheid in een impulsradarapparaat.
FR2396311A1 (fr) * 1977-06-27 1979-01-26 Thomson Csf Dispositif de reduction du bruit de mesure angulaire dans un radar et systeme radar comportant un tel dispositif
FR2449288A1 (fr) * 1979-02-13 1980-09-12 Thomson Csf Dispositif de filtrage dynamique non lineaire du bruit de mesure angulaire dans un radar, et systeme radar le comportant
FR2452717A1 (fr) * 1979-03-30 1980-10-24 Thomson Csf Dispositif de traitement de signaux d'ecartometrie angulaire d'un radar monopulse et radar comportant un tel dispositif
FR2599858B1 (fr) * 1979-05-02 1988-10-14 Thomson Csf Recepteur hyperfrequence effectuant des mesures d'ecartometrie, plus particulierement associe a un radar secondaire aeroporte, et radar secondaire le comportant
US6753802B1 (en) * 1985-10-29 2004-06-22 The United States Of America As Represented By The Secretary Of The Navy Null filter
IT1182946B (it) * 1985-10-29 1987-10-05 Selenia Ind Elettroniche Spa Sistema per la misura angolare in un ricevitore mono-pulse di ampiezza
US4689623A (en) * 1986-03-07 1987-08-25 Isc Cardion Electronics Corporation Monopulse processing systems
US5241317A (en) * 1992-05-29 1993-08-31 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for determining target elevation angle, altitude and range and the like in a monopulse radar system with reduced multipath errors
US5241318A (en) * 1992-05-29 1993-08-31 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus of generating sum or difference signals corresponding to an apparent beam in a monopulse radar system
US5450089A (en) * 1994-06-30 1995-09-12 Hughes Aircraft Company Monopulse thresholding
DE10164030A1 (de) * 2001-12-28 2003-07-17 Grieshaber Vega Kg Verfahren und Schaltungsanordnung zum Messen der Entfernung eines Gegenstandes
US7576686B2 (en) * 2006-08-07 2009-08-18 Garmin International, Inc. Method and system for calibrating an antenna array for an aircraft surveillance system
US7439901B2 (en) * 2006-08-08 2008-10-21 Garmin International, Inc. Active phased array antenna for aircraft surveillance systems
US20080055150A1 (en) * 2006-09-06 2008-03-06 Garmin International, Inc. Method and system for detecting and decoding air traffic control reply signals
US7825858B2 (en) * 2007-02-28 2010-11-02 Garmin International, Inc. Methods and systems for frequency independent bearing detection
US20080284637A1 (en) * 2007-02-28 2008-11-20 Garmin International, Inc. Digital tas transmitter and receiver systems and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064252A (en) * 1952-03-31 1962-11-13 Arthur A Varela Height finding radar system
US3618093A (en) * 1963-03-14 1971-11-02 Us Army Obstacle detection radar system
US3212089A (en) * 1963-09-30 1965-10-12 Longacre Andrew Monopulse resolution improvement
US3720941A (en) * 1970-04-13 1973-03-13 Gen Electric Automatic monopulse clutter cancellation circuit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193612A (en) * 1979-04-26 1988-02-10 Thomson Csf Angular scintillation reduction device in a radar
GB2250153A (en) * 1984-09-24 1992-05-27 Siemens Ag Discovering hovering helicopters
GB2250153B (en) * 1984-09-24 1992-10-14 Siemens Ag Methods of and systems for discovering hovering helicopters
GB2496030A (en) * 2011-10-26 2013-05-01 Boeing Co Monopulse radar
US8633850B2 (en) 2011-10-26 2014-01-21 The Boeing Company Identifying a location of a target object using a monopulse radar system and space-time adaptive processing (STAP)

Also Published As

Publication number Publication date
CA975863A (en) 1975-10-07
BE727988A (US07816562-20101019-C00012.png) 1974-10-09
US3890617A (en) 1975-06-17
IT988005B (it) 1975-04-10

Similar Documents

Publication Publication Date Title
GB1403350A (en) Logarithmic monopulse receiver
US3153234A (en) Fixed antenna terrain clearance system
US3943511A (en) Spike enable circuit
ES2097215T3 (es) Sistemas de procesamiento monopulso.
US3742500A (en) Mti radar
US2687520A (en) Radar range measuring system
US3828348A (en) System for minimizing multiple time around echos in a coherent-on-receive-doppler radar
US3107351A (en) Radar resolutions
US4194204A (en) High resolution microwave seeker
WO1980001956A1 (en) Radar system
GB1413976A (en) Radar system
GB1409159A (en) Systems for processing the signal received by a sideways looking airborne radar system
US3718927A (en) Automatic digital error detector for radar range tracking
GB1348782A (en) Target detection by doppler shift
GB1368367A (en) Terrainfollowing radar system
CA2026023C (en) Bistatic radar seeker with range gating
US3618093A (en) Obstacle detection radar system
GB1260446A (en) Improvements in or relating to radio direction finders
GB1298023A (en) Pulse radar system for detecting moving targets
US3390390A (en) Clutter-fortified mtt system
US2659079A (en) Moving target radar system
US4876547A (en) M.T.I. radar system
US3467963A (en) Monopulse radar apparatuses
US3895385A (en) Delay type probe antenna noise cancellation system
GB1300105A (en) Monopulse radar apparatus

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed