JP5665274B2 - フェーズドアレイレーダシステム及びそのサブアセンブリ - Google Patents
フェーズドアレイレーダシステム及びそのサブアセンブリ Download PDFInfo
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- JP5665274B2 JP5665274B2 JP2008543300A JP2008543300A JP5665274B2 JP 5665274 B2 JP5665274 B2 JP 5665274B2 JP 2008543300 A JP2008543300 A JP 2008543300A JP 2008543300 A JP2008543300 A JP 2008543300A JP 5665274 B2 JP5665274 B2 JP 5665274B2
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- 230000010363 phase shift Effects 0.000 claims abstract description 33
- 230000004044 response Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 24
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- 238000006243 chemical reaction Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 238000000034 method Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
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- 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
- G01S7/032—Constructional details for solid-state radar subsystems
-
- 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
- H01Q3/30—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 varying the relative phase between the radiating elements of an array
-
- 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
- H01Q3/30—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 varying the relative phase between the radiating elements of an array
- H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/42—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 varying the relative phase between the radiating elements of an array by electrical means using frequency-mixing
-
- 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
- G01S2013/0236—Special technical features
- G01S2013/0245—Radar with phased array antenna
- G01S2013/0254—Active array antenna
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
一実施の形態では、周波数乗算器は位相ロックループ(位相同期ループ)を備え、位相ロックループは、第2の信号によって周波数乗算器に供給される第1の入力を有する位相検出器(検波器)と、入力信号を生成するように位相検出器によって制御される発振器とを備える。位相検出器は、発振器によって生成される信号の一部が供給される第2の入力を有する。
2.図3に示すように、別個の受信経路UHF伝送線路74が、送信基準ライン18に対して平行に延在することができる。
5.光ファイバ上での光の変調を用いて、アレイ素子との間でUHF信号を搬送することができる。
Claims (8)
- 移相器であって、
周波数fを有する入力信号源と、
前記入力信号が供給される結合器であって、前記周波数fを有するとともに、mπ/2ラジアンの相対的な位相差を有する一対の信号を与える一対の出力端子を有し、mは奇数である、結合器と、
一対の入力を有するスイッチであって、該一対の入力のそれぞれ1つは、前記結合器の前記一対の出力端子の対応する1つに結合され、前記スイッチが1つの出力を有し、前記スイッチに供給される第1の制御信号に応じて、前記スイッチの一対の入力の一方が前記スイッチの前記1つの出力に選択的に結合される、スイッチと、
前記スイッチの出力に結合される同調可能な共振回路であって、前記周波数fの2倍の公称共振周波数を有し、前記共振回路の周波数は、前記同調可能な共振回路に供給される第2の制御信号に応答して、前記公称周波数から離調する、同調可能な共振回路と、
を備える移相器。 - 第2の信号の周波数f/MをM倍して、前記周波数fを有する前記入力信号を生成する周波数乗算器を備え、Mは1よりも大きい整数である、請求項1に記載の移相器。
- 前記周波数乗算器は位相ロックループを含み、該位相ロックループは、
前記第2の信号が供給される第1の入力を有する位相検出器と、
前記入力信号を生成するように前記位相検出器によって制御される発振器と、
を備え、前記位相検出器は、前記発振器によって生成される前記信号の一部が供給される第2の入力を有する、請求項2に記載の移相器。 - 前記位相ロックループは、前記発振器によって生成される前記信号の一部が供給される周波数分周器を含み、該周波数分周器の出力は、前記位相検出器の前記第2の入力に供給され、該周波数分周器は、前記発振器によって生成される前記信号の前記周波数を係数Mで分周する、請求項3に記載の移相器。
- 送信/受信モジュールであって、
(A)請求項1に記載の移相器を有する送信経路であって、
前記同調可能な共振回路によって生成される信号から、送信信号が導出される、送信経路と、
(B)受信経路であって、前記送信信号の反射、及び前記同調可能な共振回路によって生成される前記信号の一部が供給されるミクサを備える、受信経路と、
を備える送信/受信モジュール。 - 送信/受信モジュールであって、
(A)請求項2に記載の移相器を有する送信経路であって、
前記同調可能な共振回路によって生成される信号から、送信信号が導出される、送信経路と、
(B)受信経路であって、前記送信信号の反射、及び前記周波数乗算器から導出される前記信号が供給されるミクサを備える、受信経路と、
を備える送信/受信モジュール。 - 前記周波数乗算器は位相ロックループを備え、該位相ロックループは、
前記第2の信号が供給される第1の入力を有する位相検出器と、
前記入力信号を生成するように前記位相検出器によって制御される発振器と、
を備え、前記位相検出器は、前記発振器によって生成される前記信号の一部が供給される第2の入力を有する、請求項6に記載の送信/受信モジュール。 - 請求項2に記載の移相器であって、
前記結合器は、ハイブリッドジャンクションであり、出力のうち一方の出力において、他方の出力の信号に対して固定された90度の位相差を有する信号を与え、前記ハイブリッドジャンクションは前記周波数乗算器に結合される入力を有する、移相器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/292,847 | 2005-12-01 | ||
US11/292,847 US7298217B2 (en) | 2005-12-01 | 2005-12-01 | Phased array radar systems and subassemblies thereof |
PCT/US2006/043485 WO2007064451A1 (en) | 2005-12-01 | 2006-11-08 | Phased array radar systems and subassemblies thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009517692A JP2009517692A (ja) | 2009-04-30 |
JP5665274B2 true JP5665274B2 (ja) | 2015-02-04 |
Family
ID=37865750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008543300A Active JP5665274B2 (ja) | 2005-12-01 | 2006-11-08 | フェーズドアレイレーダシステム及びそのサブアセンブリ |
Country Status (7)
Country | Link |
---|---|
US (1) | US7298217B2 (ja) |
EP (1) | EP1955439B1 (ja) |
JP (1) | JP5665274B2 (ja) |
KR (1) | KR101043664B1 (ja) |
AT (1) | ATE444595T1 (ja) |
DE (1) | DE602006009550D1 (ja) |
WO (1) | WO2007064451A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7999624B2 (en) * | 2007-04-24 | 2011-08-16 | City University Of Hong Kong | Radiation source |
US7924410B2 (en) * | 2008-10-06 | 2011-04-12 | Lockheed Martin Corporation | Apparatus and method for scalable phased array radar data distribution and beamforming |
US20100278538A1 (en) * | 2009-04-29 | 2010-11-04 | Georgia Tech Research Corporation | Millimeter wave wireless communication system |
US8138841B2 (en) * | 2009-08-19 | 2012-03-20 | City University Of Hong Kong | Apparatus and method for controlling the output phase of a VCO |
US8633851B2 (en) * | 2010-02-19 | 2014-01-21 | Honeywell International Inc. | Low power, space combined, phased array radar |
US8472884B2 (en) * | 2010-09-09 | 2013-06-25 | Texas Instruments Incorporated | Terahertz phased array system |
WO2012143761A1 (en) | 2011-04-20 | 2012-10-26 | Freescale Semiconductor, Inc. | Antenna device, amplifier and receiver circuit, and radar circuit |
US8384485B2 (en) * | 2011-04-29 | 2013-02-26 | Smsc Holdings S.A.R.L. | Reducing spurs in injection-locked oscillators |
DE102013111517A1 (de) * | 2013-10-18 | 2015-04-23 | Hella Kgaa Hueck & Co. | Radargerät und Verfahren zum Betreiben eines Radargerätes |
US9360549B1 (en) | 2014-06-05 | 2016-06-07 | Thales-Raytheon Systems Company Llc | Methods and apparatus for a self-calibrated signal injection setup for in-field receive phased array calibration system |
US9503204B2 (en) * | 2014-12-29 | 2016-11-22 | Electronics And Telecommunications Research Institute | Apparatus and method for calibrating transmission path |
US9425808B1 (en) * | 2015-06-05 | 2016-08-23 | Texas Instruments Incorporated | Frequency detector |
US9991864B2 (en) | 2015-10-14 | 2018-06-05 | Microsoft Technology Licensing, Llc | Superconducting logic compatible phase shifter |
TWI671950B (zh) * | 2017-07-07 | 2019-09-11 | 國立中山大學 | 主動式相位切換陣列 |
US10516210B2 (en) * | 2017-12-20 | 2019-12-24 | National Chung Shan Institute Of Science And Technology | Phase controller and phase controlling method for antenna array, and communication apparatus using the same |
US11152974B2 (en) * | 2018-10-31 | 2021-10-19 | Samsung Electronics Co., Ltd. | Wireless communication apparatus and method |
DE102019122156A1 (de) * | 2019-08-19 | 2021-02-25 | Infineon Technologies Ag | Vorrichtung und verfahren zum senden eines radarsignals |
WO2021225659A2 (en) | 2020-02-10 | 2021-11-11 | Perceptive Inc. | Centralized object detection sensor network system |
CN113381834B (zh) * | 2021-06-09 | 2022-08-05 | 哈尔滨工业大学 | 一种基于扩展加权分数傅里叶变换的定向调制方法及系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2542930B1 (fr) | 1983-03-18 | 1985-11-29 | Labo Electronique Physique | Generateur hyperfrequence equipe d'un oscillateur a transistor a effet de champ a double grille, et application de ce generateur a la realisation d'antennes d'emission ou de reception et d'emetteurs pour transmission codee par faisceaux hertziens |
EP0462338A1 (en) * | 1990-06-20 | 1991-12-27 | Hewlett-Packard Limited | Phase shifting circuits |
JPH05300015A (ja) * | 1992-04-21 | 1993-11-12 | Japan Radio Co Ltd | レーダ装置用ローカル発振器 |
US5568098A (en) * | 1993-03-18 | 1996-10-22 | Toshiba Corporation | Frequency synthesizer for use in radio transmitter and receiver |
JPH10294763A (ja) * | 1997-04-21 | 1998-11-04 | Kokusai Electric Co Ltd | 可変位相器 |
US6509812B2 (en) * | 2001-03-08 | 2003-01-21 | Hrl Laboratories, Llc | Continuously tunable MEMs-based phase shifter |
JP2003304136A (ja) * | 2002-04-08 | 2003-10-24 | Nec Corp | 無限位相器 |
EP1730838A1 (en) * | 2004-03-31 | 2006-12-13 | Xcom Wireless, Inc. | Electronically controlled hybrid digital and analog phase shifter |
-
2005
- 2005-12-01 US US11/292,847 patent/US7298217B2/en active Active
-
2006
- 2006-11-08 AT AT06837154T patent/ATE444595T1/de not_active IP Right Cessation
- 2006-11-08 EP EP06837154A patent/EP1955439B1/en active Active
- 2006-11-08 KR KR1020087011196A patent/KR101043664B1/ko active IP Right Grant
- 2006-11-08 JP JP2008543300A patent/JP5665274B2/ja active Active
- 2006-11-08 DE DE602006009550T patent/DE602006009550D1/de active Active
- 2006-11-08 WO PCT/US2006/043485 patent/WO2007064451A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1955439A1 (en) | 2008-08-13 |
JP2009517692A (ja) | 2009-04-30 |
US20070129040A1 (en) | 2007-06-07 |
KR101043664B1 (ko) | 2011-06-27 |
KR20080072649A (ko) | 2008-08-06 |
US7298217B2 (en) | 2007-11-20 |
DE602006009550D1 (de) | 2009-11-12 |
EP1955439B1 (en) | 2009-09-30 |
WO2007064451A1 (en) | 2007-06-07 |
ATE444595T1 (de) | 2009-10-15 |
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