ES2081435T3 - Radar de pulsos. - Google Patents

Radar de pulsos.

Info

Publication number
ES2081435T3
ES2081435T3 ES91305372T ES91305372T ES2081435T3 ES 2081435 T3 ES2081435 T3 ES 2081435T3 ES 91305372 T ES91305372 T ES 91305372T ES 91305372 T ES91305372 T ES 91305372T ES 2081435 T3 ES2081435 T3 ES 2081435T3
Authority
ES
Spain
Prior art keywords
diplexor
antenna system
receiver
pulse radar
transmitter
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
ES91305372T
Other languages
English (en)
Inventor
Apostle G Cardiasmenos
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 Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of ES2081435T3 publication Critical patent/ES2081435T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H01Q15/12—Refracting or diffracting devices, e.g. lens, prism functioning also as polarisation filter
    • 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
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/282—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using a frequency 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
    • 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
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • 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
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/026—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of elliptically or circularly polarised waves
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/195—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
    • H03D9/0633—Transference of modulation using distributed inductance and capacitance by means of diodes mounted on a stripline circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

SE PRESENTA UN RADAR DE IMPULSOS PARA FUNCIONAR A FRECUENCIAS DE 94 GHZ O MAYORES QUE INCLUYE UN SISTEMA DE ANTENA (12), UN DIPLEXOR (15) Y UN RECEPTOR (25) QUE ESTAN CADA UNO DE ELLOS OPTICAMENTE ALIMENTADOS DE FORMA QUE LAS SEÑALES DE RADIOFRECUENCIA DEL TRANSMISOR (11) PASEN A TRAVES DEL DIPLEXOR (15) HASTA EL SISTEMA DE ANTENA (12) Y, CUANDO SE RECIBAN, DESDE EL SISTEMA DE ANTENA (12) A TRAVES DEL DIPLEXOR (15) HASTA EL RECEPTOR (25). EL DIPLEXOR (15) TIENE UNA LENTE DE ENTRADA (83) PARA LAS SEÑALES DE RADIOFRECUENCIA QUE LLEGAN DEL TRANSMISOR (11) QUE SE HACEN PASAR, POR MEDIO DE UN ROTOR FARADAY (89) Y UNA PLACA DE CUARTO DE ONDA (105) AL SISTEMA DE ANTENA (12), Y DOS LENTES DE SALIDA (111, 107) PARA HACER SALIR LAS SEÑALES DE RADIOFRECUENCIAS RECIBIDAS HASTA EL RECEPTOR (25), DICHAS SEÑALES ENTRAN EN EL DIPLEXOR (15) POR MEDIO DE LA PLACA DE CUARTO DE ONDA (105).
ES91305372T 1983-10-31 1991-06-13 Radar de pulsos. Expired - Lifetime ES2081435T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/547,548 US5034750A (en) 1983-10-31 1983-10-31 Pulse radar and components therefor

Publications (1)

Publication Number Publication Date
ES2081435T3 true ES2081435T3 (es) 1996-03-16

Family

ID=24185091

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91305372T Expired - Lifetime ES2081435T3 (es) 1983-10-31 1991-06-13 Radar de pulsos.

Country Status (5)

Country Link
US (2) US5034750A (es)
EP (1) EP0517976B1 (es)
DE (1) DE69116347T2 (es)
ES (1) ES2081435T3 (es)
GR (1) GR3019052T3 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034750A (en) * 1983-10-31 1991-07-23 Raytheon Company Pulse radar and components therefor
IT1290980B1 (it) * 1989-06-07 1998-12-14 Marconi Co Ltd Circuito di alimentazione per antenne radar
FR2669115B1 (fr) * 1990-11-09 1993-04-23 Thomson Csf Systeme radar en ondes millimetriques pour le guidage d'un robot mobile au sol.
US5231404A (en) * 1991-05-17 1993-07-27 Georgia Tech Research Corporation Dual-polarized cross-correlating radiometer and method and apparatus for calibrating same
US5272351A (en) * 1992-01-13 1993-12-21 Hercules Incorporated Differential polarization LADAR
US5424742A (en) * 1992-12-31 1995-06-13 Raytheon Company Synthetic aperture radar guidance system and method of operating same
US5430445A (en) * 1992-12-31 1995-07-04 Raytheon Company Synthetic aperture radar guidance system and method of operating same
US5451969A (en) * 1993-03-22 1995-09-19 Raytheon Company Dual polarized dual band antenna
DE4405996C2 (de) * 1994-02-24 1996-01-11 Daimler Benz Aerospace Ag Vorrichtung zur Tarnung von Antennen
EP0701144A1 (en) * 1994-09-06 1996-03-13 Rockwell International Corporation Radar terrain bounce jamming detector
GB9914162D0 (en) * 1999-06-18 1999-08-18 Secr Defence Brit Steerable transponders
GB2421386B (en) * 2004-12-17 2007-11-07 Boeing Co Methods and systems for dual circular polarization radar detection
EP1891700B1 (en) * 2005-06-06 2013-02-27 Analog Devices, Inc. True time delay phase array radar using rotary clocks and electronic delay lines
CN101646956B (zh) * 2007-02-21 2012-05-30 史密斯海曼有限公司 利用电磁波对检测对象进行成像的装置
JP5446552B2 (ja) * 2009-07-30 2014-03-19 ソニー株式会社 無線通信装置、回転構造体、電子機器
US8581773B1 (en) * 2009-10-15 2013-11-12 The Boeing Company Dual frequency transmitter
US9722316B2 (en) 2014-07-07 2017-08-01 Google Inc. Horn lens antenna

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403394A (en) * 1966-07-19 1968-09-24 Gen Electric Diversity radar system
JPS5028148B1 (es) * 1969-11-28 1975-09-12
US4470049A (en) * 1982-03-03 1984-09-04 Raytheon Company Transmitter receiver operating at 94 GHz
US4604624A (en) * 1982-11-16 1986-08-05 At&T Bell Laboratories Phased array antenna employing linear scan for wide-angle arc coverage with polarization matching
US5034750A (en) * 1983-10-31 1991-07-23 Raytheon Company Pulse radar and components therefor
FR2557737B1 (fr) * 1983-12-30 1987-12-18 Thomson Csf Antenne a deux reflecteurs cylindro-paraboliques croises et son procede de fabrication
FR2591407B1 (fr) * 1985-12-10 1988-08-05 Loire Electronique Dispositif de reception, a guide d'onde et circuits superheterodynes, de deux signaux hyperfrequences a polarisation de sens inverses
US4831384A (en) * 1988-05-31 1989-05-16 Tecom Industries Incorporated Polarization-sensitive receiver for microwave signals
US4939526A (en) * 1988-12-22 1990-07-03 Hughes Aircraft Company Antenna system having azimuth rotating directive beam with selectable polarization

Also Published As

Publication number Publication date
US5083130A (en) 1992-01-21
DE69116347D1 (de) 1996-02-22
US5034750A (en) 1991-07-23
DE69116347T2 (de) 1996-09-05
EP0517976B1 (en) 1996-01-10
EP0517976A1 (en) 1992-12-16
GR3019052T3 (en) 1996-05-31

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