FR2766577B1 - Procede d'estimation de directivite stereoscopique d'antenne - Google Patents

Procede d'estimation de directivite stereoscopique d'antenne

Info

Publication number
FR2766577B1
FR2766577B1 FR9812085A FR9812085A FR2766577B1 FR 2766577 B1 FR2766577 B1 FR 2766577B1 FR 9812085 A FR9812085 A FR 9812085A FR 9812085 A FR9812085 A FR 9812085A FR 2766577 B1 FR2766577 B1 FR 2766577B1
Authority
FR
France
Prior art keywords
estimation method
antenna
directivity estimation
antenna stereoscopic
stereoscopic directivity
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 - Fee Related
Application number
FR9812085A
Other languages
English (en)
Other versions
FR2766577A1 (fr
Inventor
Hitoshi Kitayoshi
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.)
Advantest Corp
Original Assignee
Advantest Corp
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
Priority claimed from JP3616597A external-priority patent/JPH10232252A/ja
Priority claimed from JP3616697A external-priority patent/JPH10232253A/ja
Priority claimed from JP3910797A external-priority patent/JPH10239364A/ja
Application filed by Advantest Corp filed Critical Advantest Corp
Publication of FR2766577A1 publication Critical patent/FR2766577A1/fr
Application granted granted Critical
Publication of FR2766577B1 publication Critical patent/FR2766577B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H3/00—Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H5/00—Holographic processes or apparatus using particles or using waves other than those covered by groups G03H1/00 or G03H3/00 for obtaining holograms; Processes or apparatus for obtaining an optical image from them

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Holo Graphy (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR9812085A 1997-02-20 1998-09-28 Procede d'estimation de directivite stereoscopique d'antenne Expired - Fee Related FR2766577B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3616597A JPH10232252A (ja) 1997-02-20 1997-02-20 ３次元波源分布のホログラム観測方法
JP3616697A JPH10232253A (ja) 1997-02-20 1997-02-20 アンテナの立体指向性推定方法
JP3910797A JPH10239364A (ja) 1997-02-24 1997-02-24 波動分布観測方法及び波動分布表示方法

Publications (2)

Publication Number Publication Date
FR2766577A1 FR2766577A1 (fr) 1999-01-29
FR2766577B1 true FR2766577B1 (fr) 2000-09-08

Family

ID=27288998

Family Applications (3)

Application Number Title Priority Date Filing Date
FR9802081A Expired - Fee Related FR2762396B1 (fr) 1997-02-20 1998-02-20 Procede d'observation d'hologramme pour une distribution tridimensionnelle de sources d'ondes et procede d'estimation de directivite stereoscopique d'antenne
FR9812084A Expired - Fee Related FR2766574B1 (fr) 1997-02-20 1998-09-28 Procede d'observation de distribution d'ondes base sur une observation d'hologramme
FR9812085A Expired - Fee Related FR2766577B1 (fr) 1997-02-20 1998-09-28 Procede d'estimation de directivite stereoscopique d'antenne

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR9802081A Expired - Fee Related FR2762396B1 (fr) 1997-02-20 1998-02-20 Procede d'observation d'hologramme pour une distribution tridimensionnelle de sources d'ondes et procede d'estimation de directivite stereoscopique d'antenne
FR9812084A Expired - Fee Related FR2766574B1 (fr) 1997-02-20 1998-09-28 Procede d'observation de distribution d'ondes base sur une observation d'hologramme

Country Status (5)

Country Link
US (1) US6140960A (fr)
DE (1) DE19807208A1 (fr)
FR (3) FR2762396B1 (fr)
GB (1) GB2323674B (fr)
IL (1) IL123364A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6198539B1 (en) * 1997-08-22 2001-03-06 Advantest Corporation Hologram observation method and hologram observation apparatus
US6275181B1 (en) * 1999-04-19 2001-08-14 Advantest Corporation Radio hologram observation apparatus and method therefor
FR2794221B1 (fr) 1999-05-31 2001-08-24 Pillard Chauffage PERFECTIONNEMENTS AUX BRULEURS A COMBUSTIBLE LIQUIDE A BASSE EMISSION DE NOx ET DE POUSSIERES, ET AUX ATOMISEURS
FR2797327B1 (fr) * 1999-08-03 2001-11-09 France Telecom Procede et dispositif de mesure en champ proche de rayonnements radioelectriques non controles
US6792139B1 (en) * 2000-05-16 2004-09-14 Siemens Aktiengesellschaft Determining the orientation of subject data in a two-dimensional data set
US7231197B1 (en) * 2000-10-27 2007-06-12 Fisher Daniel E Angle rate interferometer and passive ranger
EP1291972A1 (fr) * 2001-08-30 2003-03-12 S.O. Solo Enterprise Ltd. Méthode et appareil pour la production d'hologrammes
JP3577021B2 (ja) * 2001-09-12 2004-10-13 埼玉日本電気株式会社 移動局および移動局における電界状態判定方法
US8095073B2 (en) * 2004-06-22 2012-01-10 Sony Ericsson Mobile Communications Ab Method and apparatus for improved mobile station and hearing aid compatibility
AU2005281043B2 (en) * 2004-09-07 2009-01-08 National Printing Bureau, Incorporated Administrative Agency OVD examination method and examination instrument
DE102009018925A1 (de) * 2009-04-28 2010-11-04 Astrium Gmbh Verfahren und Anordnung zur Vermessung der Richtcharakteristik einer zu testenden Antenne
JP5975333B2 (ja) * 2012-09-05 2016-08-23 国立大学法人九州工業大学 電磁波識別方法及び識別装置
CN112946373B (zh) * 2021-02-01 2024-02-09 北京邮电大学 一种基于紧缩场系统的无相位测量方法及装置
CN113435069B (zh) * 2021-08-27 2021-11-16 湖南卫导信息科技有限公司 用于卫星导航模拟的天线方向图仿真方法、装置及设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309602A (en) * 1979-11-01 1982-01-05 Eikonix Corportation Wavefront sensing by phase retrieval
US5381444A (en) * 1991-10-31 1995-01-10 Fujitsu Limited Radio environment measuring system
EP0977053B1 (fr) * 1994-01-12 2002-10-02 Advantest Corporation Appareil d'observation d'un signal sans contact
JP3256085B2 (ja) * 1994-06-21 2002-02-12 株式会社日立製作所 電波受信強度シミュレーション方法
WO1996023363A1 (fr) * 1995-01-23 1996-08-01 Advantest Corporation Procedes de simulation de la propagation d'ondes radio, d'estimation de l'intensite d'un champ d'onde et d'estimation d'une dispersion de retard a trois dimensions
JP3570571B2 (ja) * 1995-01-23 2004-09-29 株式会社アドバンテスト 波動場強度推定方法
US5748314A (en) * 1995-11-08 1998-05-05 Advantest Corporation Correlation function measurement method and apparatus, and wave source image visualization method and apparatus based on correlation function measurement
US5974178A (en) * 1996-10-07 1999-10-26 Advantest Corporation Wavesource image visualization method using a partial division fast fourier transform

Also Published As

Publication number Publication date
IL123364A0 (en) 1998-09-24
FR2762396A1 (fr) 1998-10-23
FR2766574B1 (fr) 2000-12-15
GB2323674B (en) 2000-02-23
GB9803692D0 (en) 1998-04-15
IL123364A (en) 2003-07-06
FR2766577A1 (fr) 1999-01-29
US6140960A (en) 2000-10-31
FR2766574A1 (fr) 1999-01-29
GB2323674A (en) 1998-09-30
DE19807208A1 (de) 1998-09-03
FR2762396B1 (fr) 2000-12-01

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Legal Events

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