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WO2008139832A1 - 放射効率測定装置および放射効率測定方法 - Google Patents

放射効率測定装置および放射効率測定方法 Download PDF

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Publication number
WO2008139832A1
WO2008139832A1 PCT/JP2008/057575 JP2008057575W WO2008139832A1 WO 2008139832 A1 WO2008139832 A1 WO 2008139832A1 JP 2008057575 W JP2008057575 W JP 2008057575W WO 2008139832 A1 WO2008139832 A1 WO 2008139832A1
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WO
WIPO (PCT)
Prior art keywords
radiation efficiency
efficiency measuring
angle
measured
antenna
Prior art date
Application number
PCT/JP2008/057575
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English (en)
French (fr)
Inventor
Hiroshi Kitada
Original Assignee
Murata Manufacturing Co., Ltd.
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 Murata Manufacturing Co., Ltd. filed Critical Murata Manufacturing Co., Ltd.
Priority to CN2008800142715A priority Critical patent/CN101675345B/zh
Priority to JP2009514051A priority patent/JP4438905B2/ja
Priority to DE112008001091.9T priority patent/DE112008001091B4/de
Priority to KR1020097022553A priority patent/KR101099949B1/ko
Publication of WO2008139832A1 publication Critical patent/WO2008139832A1/ja
Priority to US12/606,850 priority patent/US8400366B2/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08Measuring electromagnetic field characteristics
    • G01R29/10Radiation diagrams of antennas
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08Measuring electromagnetic field characteristics
    • G01R29/10Radiation diagrams of antennas
    • G01R29/105Radiation diagrams of antennas using anechoic chambers; Chambers or open field sites used therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08Measuring electromagnetic field characteristics
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08Measuring electromagnetic field characteristics
    • G01R29/0807Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G01R29/0821Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning rooms and test sites therefor, e.g. anechoic chambers, open field sites or TEM cells

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

 電波無響箱1の内部には、被測定アンテナ4Aと測定アンテナ5を配置する。そして、被測定アンテナ4Aの仰角φを第1の角度φ1に固定した状態で、ネットワークアナライザ7を用いて第1の方位角面放射パターンS21(R,θ,φ)を測定する。次に、被測定アンテナ4Aの仰角φを第1の角度φ1と90度異なる第2の角度φ2に固定した状態で、ネットワークアナライザ7を用いて第2の方位角面放射パターンS21(R,θ,φ)を測定する。そして、これら2面の方位角面放射パターンS21(R,θ,φ)を球状に積分することによって、被測定アンテナ4Aの放射効率を測定する。
PCT/JP2008/057575 2007-05-07 2008-04-18 放射効率測定装置および放射効率測定方法 WO2008139832A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN2008800142715A CN101675345B (zh) 2007-05-07 2008-04-18 发射效率测量装置以及发射效率测量方法
JP2009514051A JP4438905B2 (ja) 2007-05-07 2008-04-18 放射効率測定装置および放射効率測定方法
DE112008001091.9T DE112008001091B4 (de) 2007-05-07 2008-04-18 Strahlungswirkungsgradmessvorrichtung und Strahlungswirkungsgradmessverfahren
KR1020097022553A KR101099949B1 (ko) 2007-05-07 2008-04-18 방사효율 측정장치 및 방사효율 측정방법
US12/606,850 US8400366B2 (en) 2007-05-07 2009-10-27 Radiation efficiency measuring apparatus and radiation efficiency measuring method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-122448 2007-05-07
JP2007122448 2007-05-07

Related Child Applications (1)

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US12/606,850 Continuation US8400366B2 (en) 2007-05-07 2009-10-27 Radiation efficiency measuring apparatus and radiation efficiency measuring method

Publications (1)

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WO2008139832A1 true WO2008139832A1 (ja) 2008-11-20

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Country Link
US (1) US8400366B2 (ja)
JP (1) JP4438905B2 (ja)
KR (1) KR101099949B1 (ja)
CN (1) CN101675345B (ja)
DE (1) DE112008001091B4 (ja)
WO (1) WO2008139832A1 (ja)

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WO2010148671A1 (zh) * 2010-01-25 2010-12-29 中兴通讯股份有限公司 天线测试系统及天线测试方法
JP2012002528A (ja) * 2010-06-14 2012-01-05 Mitsubishi Electric Corp アンテナ特性測定装置及び方法
CN107942145A (zh) * 2017-11-22 2018-04-20 北京仿真中心 一种角变化球面三元组天线辐射电磁场测量系统和方法
CN109786925A (zh) * 2017-11-10 2019-05-21 千藏工业株式会社 天线定位器、测定不必要的电磁辐射的系统及方法
CN111198304A (zh) * 2018-11-19 2020-05-26 川升股份有限公司 用于量测天线的自动化系统
JPWO2020213093A1 (ja) * 2019-04-17 2020-10-22
JP2021081440A (ja) * 2021-02-15 2021-05-27 日本電気株式会社 電磁波測定システム、及び電磁波測定方法

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CN102854409A (zh) * 2011-06-30 2013-01-02 鸿富锦精密工业(深圳)有限公司 电磁干扰测试装置
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CN102445599B (zh) * 2011-11-16 2013-07-17 电子科技大学 一种阵列天线方向图的频域测量方法
TWI456211B (zh) * 2012-11-22 2014-10-11 Nat Univ Chung Cheng 高頻晶片天線量測平台
CN104038294B (zh) * 2013-03-06 2016-12-28 光宝电子(广州)有限公司 无线测试系统及应用其的测量方法
KR101467171B1 (ko) * 2013-06-24 2014-12-01 주식회사 이레테크 전자파 측정 시스템 및 신호 처리 장치
CN104422826A (zh) * 2013-08-19 2015-03-18 鸿富锦精密电子(天津)有限公司 电波暗室及其电波测试装置
CN104655949A (zh) * 2013-11-21 2015-05-27 鸿富锦精密电子(天津)有限公司 电波暗室及电磁干扰的测试方法
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CN106771671B (zh) * 2017-02-16 2019-05-03 上海与德通讯技术有限公司 耦合箱测试装置
US10333632B2 (en) * 2017-04-03 2019-06-25 Ets-Lindgren, Inc. Method and system for testing beam forming capabilities of wireless devices
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KR102729557B1 (ko) * 2018-06-26 2024-11-14 삼성전자주식회사 무선 통신 성능 측정 장치 및 방법
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TWI756140B (zh) * 2019-12-05 2022-02-21 鴻勁精密股份有限公司 射頻電子元件測試裝置及其應用之測試設備
CN111337758B (zh) * 2020-03-11 2021-06-22 南京航空航天大学 一种基于混响室的天线辐射效率测量方法
KR102541491B1 (ko) * 2020-11-16 2023-06-12 주식회사 담스테크 무선 단말기의 전자파 방사 측정 장치

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Publication number Priority date Publication date Assignee Title
WO2010148671A1 (zh) * 2010-01-25 2010-12-29 中兴通讯股份有限公司 天线测试系统及天线测试方法
JP2012002528A (ja) * 2010-06-14 2012-01-05 Mitsubishi Electric Corp アンテナ特性測定装置及び方法
CN109786925A (zh) * 2017-11-10 2019-05-21 千藏工业株式会社 天线定位器、测定不必要的电磁辐射的系统及方法
CN109786925B (zh) * 2017-11-10 2022-08-30 千藏工业株式会社 天线定位器、测定不必要的电磁辐射的系统及方法
CN107942145A (zh) * 2017-11-22 2018-04-20 北京仿真中心 一种角变化球面三元组天线辐射电磁场测量系统和方法
CN111198304A (zh) * 2018-11-19 2020-05-26 川升股份有限公司 用于量测天线的自动化系统
JPWO2020213093A1 (ja) * 2019-04-17 2020-10-22
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JP2021081440A (ja) * 2021-02-15 2021-05-27 日本電気株式会社 電磁波測定システム、及び電磁波測定方法
JP7088339B2 (ja) 2021-02-15 2022-06-21 日本電気株式会社 電磁波測定システム、及び電磁波測定方法

Also Published As

Publication number Publication date
KR101099949B1 (ko) 2011-12-28
US20100045543A1 (en) 2010-02-25
CN101675345B (zh) 2011-12-07
KR20090130397A (ko) 2009-12-23
JPWO2008139832A1 (ja) 2010-07-29
DE112008001091B4 (de) 2014-08-14
US8400366B2 (en) 2013-03-19
JP4438905B2 (ja) 2010-03-24
CN101675345A (zh) 2010-03-17
DE112008001091T5 (de) 2010-02-18

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