FI117950B - Simultant dubbelpolariserat radarsystem med en på en ställning anordnad mottagare - Google Patents

Simultant dubbelpolariserat radarsystem med en på en ställning anordnad mottagare Download PDF

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Publication number
FI117950B
FI117950B FI20050544A FI20050544A FI117950B FI 117950 B FI117950 B FI 117950B FI 20050544 A FI20050544 A FI 20050544A FI 20050544 A FI20050544 A FI 20050544A FI 117950 B FI117950 B FI 117950B
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FI
Finland
Prior art keywords
elevation
radar
duplexes
signal
channel
Prior art date
Application number
FI20050544A
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English (en)
Finnish (fi)
Other versions
FI20050544A (sv
FI20050544A0 (sv
Inventor
Pentti Karhunen
Henry Andersson
Petri Haapanen
Reino Keraenen
Jarkko Korte
Timo Lyly
Olli-Pekka Marstio
Pauli Niska-Pudas
Juha Salmivaara
Elena Saltikoff
Rainer Sanmark
Paavo Toppila
Original Assignee
Vaisala Oyj
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 Vaisala Oyj filed Critical Vaisala Oyj
Publication of FI20050544A0 publication Critical patent/FI20050544A0/sv
Priority to FI20050544A priority Critical patent/FI117950B/sv
Priority to AT06743526T priority patent/ATE461463T1/de
Priority to DE602006012965T priority patent/DE602006012965D1/de
Priority to PCT/FI2006/000158 priority patent/WO2006125851A1/en
Priority to CN2006800179091A priority patent/CN101198885B/zh
Priority to JP2008512854A priority patent/JP2008542698A/ja
Priority to US11/885,272 priority patent/US7495599B2/en
Priority to EP06743526A priority patent/EP1883837B1/en
Publication of FI20050544A publication Critical patent/FI20050544A/sv
Application granted granted Critical
Publication of FI117950B publication Critical patent/FI117950B/sv

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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
    • G01S7/024—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
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
    • G01S13/951—Radar or analogous systems specially adapted for specific applications for meteorological use ground based
    • 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
    • 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
    • H01Q3/02—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 movement of antenna or antenna system as a whole
    • H01Q3/08—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 movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

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)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Claims (5)

1. Förfarande för samtidig sändning av en H- och en V-kanal i en dubbelpolariserad väderradar, vid vilket förfarande: 5. en sändarea (1) utgang styrs i en vägledare genom en azimutsvängled (9) tili den ena eller bäda duplexerna (3) medelst en polarisator (2), vilken uppdelar signalen i en horisontalkomponent (H) och en vertikalkomponent (V), - frän duplexerna styrs signalens H- och V-komponent 10 genom tvä separata enskilda elevationssvängleder (8) tili en OMT-inmatning (7) och styrs medelst en parabol-reflektor (6) tili atmosfären, - vid mottagningen separeras H- och V-komponenten medelst OMT-inmatningen (7) och styrs medelst duplexerna (3) ^ 15 genom elevationssvänglederna (8) tili radarmottagarens m ***I H-kanal och V-kanal och behandlas vidare medelst en • · · signalprocessor DSP (5), • · · ·1 2 3· · *·· Λ m mm kännetecknat av att *♦··· • 1 1 mmm· m m m m m mm- - duplexerna (3), polarisatorn (2), mottagarna (4) och ;·4 20 DSP: n (5) är anordnade ovanför azimutsvängleden, men * 4· ,···, under elevationssvänglederna (8), och ♦ · ··· · * 1 · 2 " - en lägeffektskalibreringssignal pä radarns bruks- • · *···1 frekvens, vilken är last till radarsystemets huvud- » · • 1·· oscillator, tas frän signalkällan (10) och uppdelas i 3 * · » 4 • mm 117950 11 kopplingar (11) ovanför elevationssvänglederna (8) och mätäs in i mottagarna (4).
2. Anordning för samtidig sändning av en H- och en V-kanal i en dubbelpolariserad väderradar, vilken anordning 5 omfattar: - organ för styrning av en sändares (1) utgang i en väg-ledare genom en azimutsvängled (9) tili den ena eller bäda duplexerna (3) medelst en polarisator (2), vilken uppdelar signalen i en horisontalkomponent (H) och en 10 vertikalkomponent (V), ; - organ för styrning av H- och V-komponenten frän duplexerna genom tvä separata enskilda elevationssvängleder (8) tili en OMT-inmatning (7) och medelst en parabolreflektor (6) tili atmosfären, .·. 15 - organ vid mottagningen för separering av H- och V- ··· komponenten medelst OMT-inmatningen (7) och styrning av • 1 1 · : .·, desamma medelst duplexerna (3) genom elevationssväng- • i 1 • Ml lederna (8) tili radarmottagarens H-kanal och V-kanal • 1 · | och för vidare behandling medelst en signalprocessor DSP .’1·! 20 (5) , ·1· kannetecknad av att • #· ··1 • · • · 1 . - duplexerna (3), polarisatorn (2), mottagarna (4) och • · · • ♦1 *..1 DSP: n (5) är anordnade ovanför azimutsvängleden, men • 1 • · *“ under elevationssvänglederna (8), och ·· * · • ·· · · • · • · • m 117950 12 en lägeffektskalibreringssignal pä radarns bruks-frekvens, vilken är last till radarsystemets huvud-oscillator, tas frän signalkällan (10) och uppdelas i kopplingar (11) ovanför elevationssvänglederna (8) och 5 mätäs in i mottagarna (4). ··· . · ' <· • · · ···· • » • · · ··· **·· • « · • · • · • · · • « • # · • · · • 1 2 3 · · • 1 · • · • · • · · ·· • · • «· * ··· • · • · ·1· * · * · · · · • · « · · • 1 • · ··· * 1 * · • ·1 · · 2 • « • · 3
FI20050544A 2005-05-23 2005-05-23 Simultant dubbelpolariserat radarsystem med en på en ställning anordnad mottagare FI117950B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20050544A FI117950B (sv) 2005-05-23 2005-05-23 Simultant dubbelpolariserat radarsystem med en på en ställning anordnad mottagare
CN2006800179091A CN101198885B (zh) 2005-05-23 2006-05-17 具有安装在基座上的接收机的同时双极化雷达系统
DE602006012965T DE602006012965D1 (de) 2005-05-23 2006-05-17 Radarsystem mit gleichzeitiger doppelpolarisation mit einem auf sockel angebrachten empfänger
PCT/FI2006/000158 WO2006125851A1 (en) 2005-05-23 2006-05-17 Simultaneous dual polarization radar system with pedestal mounted receiver
AT06743526T ATE461463T1 (de) 2005-05-23 2006-05-17 Radarsystem mit gleichzeitiger doppelpolarisation mit einem auf sockel angebrachten empfänger
JP2008512854A JP2008542698A (ja) 2005-05-23 2006-05-17 架台に取り付けられた受信器を有する同時２重偏波レーダ・システム
US11/885,272 US7495599B2 (en) 2005-05-23 2006-05-17 Simultaneous dual polarization radar system with pedestal mounted receiver
EP06743526A EP1883837B1 (en) 2005-05-23 2006-05-17 Simultaneous dual polarization radar system with pedestal mounted receiver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20050544 2005-05-23
FI20050544A FI117950B (sv) 2005-05-23 2005-05-23 Simultant dubbelpolariserat radarsystem med en på en ställning anordnad mottagare

Publications (3)

Publication Number Publication Date
FI20050544A0 FI20050544A0 (sv) 2005-05-23
FI20050544A FI20050544A (sv) 2006-11-24
FI117950B true FI117950B (sv) 2007-04-30

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FI20050544A FI117950B (sv) 2005-05-23 2005-05-23 Simultant dubbelpolariserat radarsystem med en på en ställning anordnad mottagare

Country Status (8)

Country Link
US (1) US7495599B2 (sv)
EP (1) EP1883837B1 (sv)
JP (1) JP2008542698A (sv)
CN (1) CN101198885B (sv)
AT (1) ATE461463T1 (sv)
DE (1) DE602006012965D1 (sv)
FI (1) FI117950B (sv)
WO (1) WO2006125851A1 (sv)

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FI117950B (sv) * 2005-05-23 2007-04-30 Vaisala Oyj Simultant dubbelpolariserat radarsystem med en på en ställning anordnad mottagare
US7750573B2 (en) * 2006-07-12 2010-07-06 Enterprise Electronics Corporation Method and apparatus for automatic high power tube recovery
WO2009114864A1 (en) * 2008-03-14 2009-09-17 Colorado State University Research Foundation Adaptive specific differential phase in dual-polarization radar
US7760129B1 (en) * 2008-03-14 2010-07-20 Enterprise Electronics Corporation Simultaneous dual polarization radar system with optical communications link
EP2278353B1 (en) * 2009-07-24 2018-02-14 Kabushiki Kaisha Toshiba Weather radar apparatus and rainfall rate calculation method
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CN102981163B (zh) * 2012-12-20 2014-06-11 西安电子工程研究所 天线与收发系统一体化的双偏振天气雷达结构
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CN103323850A (zh) * 2013-05-28 2013-09-25 芜湖航飞科技股份有限公司 一种双线偏振多普勒天气雷达系统
CN103399306B (zh) * 2013-08-03 2014-12-17 张鹿平 降低雷达馈线损耗和提高双路馈线一致性的方法
CN109633562B (zh) * 2019-01-14 2023-09-08 雷象科技（北京）有限公司 阵列天气雷达收发子阵水平旋转伺服方位同步装置和方法
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Also Published As

Publication number Publication date
CN101198885B (zh) 2011-03-09
EP1883837A1 (en) 2008-02-06
CN101198885A (zh) 2008-06-11
US7495599B2 (en) 2009-02-24
WO2006125851A1 (en) 2006-11-30
ATE461463T1 (de) 2010-04-15
FI20050544A (sv) 2006-11-24
US20080165052A1 (en) 2008-07-10
JP2008542698A (ja) 2008-11-27
EP1883837B1 (en) 2010-03-17
DE602006012965D1 (de) 2010-04-29
FI20050544A0 (sv) 2005-05-23

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