JP4957726B2 - アンテナ特性測定装置およびアンテナ特性測定方法 - Google Patents
アンテナ特性測定装置およびアンテナ特性測定方法 Download PDFInfo
- Publication number
- JP4957726B2 JP4957726B2 JP2008536302A JP2008536302A JP4957726B2 JP 4957726 B2 JP4957726 B2 JP 4957726B2 JP 2008536302 A JP2008536302 A JP 2008536302A JP 2008536302 A JP2008536302 A JP 2008536302A JP 4957726 B2 JP4957726 B2 JP 4957726B2
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- Prior art keywords
- antenna
- measurement
- measured
- characteristic measuring
- anechoic box
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- 238000000034 method Methods 0.000 title claims description 9
- 238000005259 measurement Methods 0.000 claims description 93
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 description 13
- 230000001413 cellular effect Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 5
- 238000000691 measurement method Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- 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
- 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
- G01R29/105—Radiation diagrams of antennas using anechoic chambers; Chambers or open field sites used therefor
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
- Details Of Aerials (AREA)
Description
の関係を満たす範囲に設定したことを特徴としている。
の関係を満たす範囲に設定する工程と、該工程後に前記測定アンテナを用いて前記被測定アンテナからの電磁波を測定する工程とを備える構成としたことを特徴としている。
1B 電波吸収体
3 被測定アンテナ
4 測定アンテナ
Claims (2)
- 内部に電波吸収体が設けられた電波無響箱内に被測定アンテナと測定アンテナとを対向して設け、該測定アンテナを用いて前記被測定アンテナのアンテナ特性を測定するアンテナ特性測定方法において、
前記被測定アンテナの開口寸法をDとし、前記測定アンテナの開口寸法をdとし、測定周波数の波長をλとするとき、開口寸法D,dを前記被測定アンテナと測定アンテナとの間の距離寸法Lよりも小さくし、かつ前記被測定アンテナと測定アンテナとの間の距離寸法Lを
の関係を満たす範囲に設定する工程と、該工程後に前記測定アンテナを用いて前記被測定アンテナからの電磁波を測定する工程とを備える構成としたことを特徴とするアンテナ特性測定方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008536302A JP4957726B2 (ja) | 2006-09-28 | 2007-08-15 | アンテナ特性測定装置およびアンテナ特性測定方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006264899 | 2006-09-28 | ||
JP2006264899 | 2006-09-28 | ||
PCT/JP2007/065906 WO2008038470A1 (fr) | 2006-09-28 | 2007-08-15 | Appareil et procédé de détermination de caractéristiques d'antenne |
JP2008536302A JP4957726B2 (ja) | 2006-09-28 | 2007-08-15 | アンテナ特性測定装置およびアンテナ特性測定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2008038470A1 JPWO2008038470A1 (ja) | 2010-01-28 |
JP4957726B2 true JP4957726B2 (ja) | 2012-06-20 |
Family
ID=39229910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008536302A Expired - Fee Related JP4957726B2 (ja) | 2006-09-28 | 2007-08-15 | アンテナ特性測定装置およびアンテナ特性測定方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8228247B2 (ja) |
EP (1) | EP2068159A1 (ja) |
JP (1) | JP4957726B2 (ja) |
KR (1) | KR20090049063A (ja) |
CN (1) | CN101512352B (ja) |
TW (1) | TWI390217B (ja) |
WO (1) | WO2008038470A1 (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101099949B1 (ko) * | 2007-05-07 | 2011-12-28 | 가부시키가이샤 무라타 세이사쿠쇼 | 방사효율 측정장치 및 방사효율 측정방법 |
US8547284B2 (en) | 2009-12-07 | 2013-10-01 | Electronics And Telecommunications Research Institute | Apparatus and method for detecting radiated power |
KR101382617B1 (ko) * | 2009-12-07 | 2014-04-07 | 한국전자통신연구원 | 복사전력 검출 장치 및 그 방법 |
US20110150317A1 (en) * | 2009-12-17 | 2011-06-23 | Electronics And Telecommunications Research Institute | System and method for automatically measuring antenna characteristics |
KR101051964B1 (ko) * | 2010-05-17 | 2011-07-26 | 경상대학교산학협력단 | 안테나 방사패턴 측정방법 및 측정장치 |
FR2965931B1 (fr) * | 2010-10-08 | 2013-05-03 | Satimo Ind | Procede et dispositif de test electronique d'un objet |
TWI409480B (zh) * | 2011-03-07 | 2013-09-21 | Meirgen Electronics Corp | 射頻量測方法 |
ES2749459T3 (es) * | 2011-06-15 | 2020-03-20 | Bluetest Ab | Método y aparato mejorados para medir el rendimiento de antenas, teléfonos móviles y otros terminales inalámbricos |
FR2978249B1 (fr) * | 2011-07-22 | 2013-07-26 | Thales Sa | Dispositif de calibration et de test pour une antenne active notamment une antenne de pointe avant d'un radar aeroporte |
US9319908B2 (en) * | 2011-10-12 | 2016-04-19 | Apple Inc. | Methods for reducing path loss while testing wireless electronic devices with multiple antennas |
CN102508049A (zh) * | 2011-11-22 | 2012-06-20 | 西北工业大学 | 一种基于Hankel函数外推的天线中场测试方法 |
KR101675949B1 (ko) | 2012-03-22 | 2016-11-15 | 한국전자통신연구원 | 안테나 방사전력 측정 장치 및 방법 |
KR101288029B1 (ko) * | 2012-08-10 | 2013-07-22 | 대한민국 | 안테나의 이득 측정 시스템 및 방법 |
FR2995697B1 (fr) * | 2012-09-17 | 2016-12-30 | Commissariat Energie Atomique | Dispositif de mesure de gain de capteur de champ electromagnetique |
CN103245841B (zh) * | 2013-04-28 | 2015-07-01 | 西北工业大学 | 一种基于球面近场扫描外推的天线方向图测试方法 |
KR101470399B1 (ko) * | 2013-12-30 | 2014-12-09 | 주식회사 이레테크 | 전자파 측정 시스템 |
KR102190340B1 (ko) | 2014-05-07 | 2020-12-14 | 삼성전자주식회사 | 피커 어셈블리 |
JP6309831B2 (ja) * | 2014-06-10 | 2018-04-11 | 株式会社東芝 | 無線装置 |
US10110329B2 (en) * | 2017-02-03 | 2018-10-23 | Rohde & Schwarz Gmbh & Co. Kg | System and method for testing with respect to a far-field region |
CN111492376B (zh) * | 2017-10-16 | 2024-01-23 | Gcl国际有限公司 | 闭合构件 |
CN110943305B (zh) * | 2018-09-25 | 2023-03-28 | 深圳市中承科技有限公司 | 一种用于无线测试的屏蔽设备 |
EP3891909B1 (en) * | 2019-02-19 | 2024-10-09 | Siemens Industry Software Inc. | Radio equipment test device |
CN114034938B (zh) * | 2021-11-05 | 2023-12-05 | 青岛大学 | 一种介质空间中天线性能评估方法、装置及电子设备 |
US11567115B1 (en) | 2022-08-01 | 2023-01-31 | Phillip C. Miller | System and method for the automated validation of a semi-anechoic chamber |
EP4425711A1 (en) * | 2023-03-01 | 2024-09-04 | Rohde & Schwarz GmbH & Co. KG | Biconical antenna assembly and test system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62266902A (ja) * | 1986-05-14 | 1987-11-19 | Mitsubishi Electric Corp | アンテナ測定装置 |
JP2000214201A (ja) * | 1999-01-28 | 2000-08-04 | Matsushita Electric Ind Co Ltd | アンテナ測定方法及び測定装置 |
Family Cites Families (17)
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JPH0732320B2 (ja) * | 1988-04-28 | 1995-04-10 | 茂一 渋谷 | 反射板のある電波暗室 |
FR2706623B1 (fr) * | 1993-06-15 | 1995-09-22 | Siepel | Dispositif de positionnement d'antennes à l'intérieur d'une chambre de mesure de type anéchoïque ou semi-anéchoïque. |
US5530412A (en) * | 1993-09-03 | 1996-06-25 | Emc Science Center, Inc. | Enhanced mode stirred test chamber |
FR2795522B1 (fr) * | 1999-06-23 | 2001-08-10 | Agence Spatiale Europeenne | Dispositif de mesure de caracteristiques d'un champ electromagnetique, notamment du diagramme de rayonnement d'une antenne |
SE0002980D0 (sv) * | 2000-03-31 | 2000-08-23 | Kildal Antenn Consulting Ab | A method and an apparatus for measuring the performance of antennas |
JP2002076750A (ja) * | 2000-08-24 | 2002-03-15 | Murata Mfg Co Ltd | アンテナ装置およびそれを備えた無線機 |
JP5309414B2 (ja) * | 2001-01-12 | 2013-10-09 | 富士通株式会社 | 放射電波測定システム及び放射電波測定方法並びに放射電波測定制御プログラムが記録された記録媒体 |
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EP1724596B1 (en) * | 2005-05-17 | 2011-02-23 | Electronics and Telecommunications Research Institute | Apparatus for measuring read range between RFID tag and reader |
DE112006002864T5 (de) * | 2005-10-27 | 2008-09-11 | Masprodenkoh Kabushiki Kaisha, Nisshin | Vorrichtung zur Prüfung der Störungsunanfälligkeit |
KR100683868B1 (ko) * | 2005-12-05 | 2007-02-15 | 삼성전자주식회사 | 슬라이드형 이동통신 단말장치에 적용되는 안테나 |
US8331869B2 (en) * | 2006-07-24 | 2012-12-11 | Ets Lindgren, L.P. | Systems and methods for over the air performance testing of wireless devices with multiple antennas |
-
2007
- 2007-07-13 TW TW096125557A patent/TWI390217B/zh not_active IP Right Cessation
- 2007-08-15 WO PCT/JP2007/065906 patent/WO2008038470A1/ja active Application Filing
- 2007-08-15 KR KR1020097004739A patent/KR20090049063A/ko not_active Application Discontinuation
- 2007-08-15 JP JP2008536302A patent/JP4957726B2/ja not_active Expired - Fee Related
- 2007-08-15 CN CN2007800329290A patent/CN101512352B/zh not_active Expired - Fee Related
- 2007-08-15 EP EP07792540A patent/EP2068159A1/en not_active Withdrawn
-
2009
- 2009-03-25 US US12/411,039 patent/US8228247B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62266902A (ja) * | 1986-05-14 | 1987-11-19 | Mitsubishi Electric Corp | アンテナ測定装置 |
JP2000214201A (ja) * | 1999-01-28 | 2000-08-04 | Matsushita Electric Ind Co Ltd | アンテナ測定方法及び測定装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2068159A1 (en) | 2009-06-10 |
KR20090049063A (ko) | 2009-05-15 |
WO2008038470A1 (fr) | 2008-04-03 |
TWI390217B (zh) | 2013-03-21 |
US20090219217A1 (en) | 2009-09-03 |
TW200815766A (en) | 2008-04-01 |
CN101512352A (zh) | 2009-08-19 |
US8228247B2 (en) | 2012-07-24 |
JPWO2008038470A1 (ja) | 2010-01-28 |
CN101512352B (zh) | 2012-12-05 |
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