DE60300958D1 - Messvorrichtung für polarisierte wellen, sowie dieselbe benutzende messvorrichtungen für antennenkarakteristik und funkwellen - Google Patents

Messvorrichtung für polarisierte wellen, sowie dieselbe benutzende messvorrichtungen für antennenkarakteristik und funkwellen

Info

Publication number
DE60300958D1
DE60300958D1 DE60300958T DE60300958T DE60300958D1 DE 60300958 D1 DE60300958 D1 DE 60300958D1 DE 60300958 T DE60300958 T DE 60300958T DE 60300958 T DE60300958 T DE 60300958T DE 60300958 D1 DE60300958 D1 DE 60300958D1
Authority
DE
Germany
Prior art keywords
well
waves
antenna characteristics
measuring device
measuring apparatus
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
DE60300958T
Other languages
English (en)
Other versions
DE60300958T2 (de
Inventor
Masahiro Mimura
Yoichi Nakagawa
Kentaro Miyano
Yoshio Koyanagi
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60300958D1 publication Critical patent/DE60300958D1/de
Application granted granted Critical
Publication of DE60300958T2 publication Critical patent/DE60300958T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
    • 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
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0892—Details related to signal analysis or treatment; presenting results, e.g. displays; measuring specific signal features other than field strength, e.g. polarisation, field modes, phase, envelope, maximum value
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Transmission System (AREA)
DE60300958T 2002-02-27 2003-02-27 Messvorrichtung für polarisierte wellen, sowie dieselbe benutzende messvorrichtungen für antennenkarakteristik und funkwellen Expired - Fee Related DE60300958T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002050977 2002-02-27
JP2002050977 2002-02-27
JP2003049918 2003-02-26
JP2003049918A JP4317372B2 (ja) 2002-02-27 2003-02-26 偏波測定装置並びにそれを用いたアンテナ特性測定装置及び電波測定装置
PCT/JP2003/002186 WO2003073657A1 (en) 2002-02-27 2003-02-27 Polarized wave measuring apparatus, and antenna characteristic apparatus and radio wave measuring apparatus using the same

Publications (2)

Publication Number Publication Date
DE60300958D1 true DE60300958D1 (de) 2005-08-11
DE60300958T2 DE60300958T2 (de) 2005-12-01

Family

ID=27767182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60300958T Expired - Fee Related DE60300958T2 (de) 2002-02-27 2003-02-27 Messvorrichtung für polarisierte wellen, sowie dieselbe benutzende messvorrichtungen für antennenkarakteristik und funkwellen

Country Status (8)

Country Link
US (1) US7315728B2 (de)
EP (1) EP1374455B1 (de)
JP (1) JP4317372B2 (de)
KR (1) KR20040084639A (de)
CN (1) CN1306739C (de)
AU (1) AU2003208619A1 (de)
DE (1) DE60300958T2 (de)
WO (1) WO2003073657A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4782394B2 (ja) * 2004-07-28 2011-09-28 京セラ株式会社 軸比測定装置および軸比測定方法
JP2006208019A (ja) * 2005-01-25 2006-08-10 Candox Systems Inc 電磁波結合装置
US8306473B2 (en) * 2008-02-15 2012-11-06 Qualcomm Incorporated Methods and apparatus for using multiple antennas having different polarization
WO2010100983A1 (ja) * 2009-03-03 2010-09-10 株式会社エヌ・ティ・ティ・ドコモ 吸収電力測定方法、局所平均吸収電力測定方法、局所平均吸収電力算出装置、局所平均吸収電力算出プログラム
WO2012125186A1 (en) 2011-03-15 2012-09-20 Intel Corporation Conformal phased array antenna with integrated transceiver
CN102419399A (zh) * 2011-09-06 2012-04-18 东南大学 Wi-Fi波段天线方向图测量系统
CN102594767A (zh) * 2012-02-09 2012-07-18 复旦大学 通信系统中信号的极化和幅度结合的三维调制方法
KR101288029B1 (ko) * 2012-08-10 2013-07-22 대한민국 안테나의 이득 측정 시스템 및 방법
KR102168998B1 (ko) * 2014-02-10 2020-10-22 한국전자통신연구원 통신 장치 및 그것을 포함하는 통신 시스템, 통신 시스템의 이중 편파 신호 송수신 방법
WO2016004001A1 (en) * 2014-06-30 2016-01-07 Viasat, Inc. Systems and methods for polarization control
CN107078786B (zh) * 2014-11-13 2020-06-16 株式会社日立制作所 无线通信系统及其利用系统
JP6228108B2 (ja) * 2014-12-18 2017-11-08 株式会社日立製作所 無線通信システム
JP2018088567A (ja) * 2016-11-28 2018-06-07 株式会社日立製作所 無線システム、およびそれを用いた昇降機制御システム、変電設備監視システム
CN110346655B (zh) * 2019-07-12 2021-04-23 嘉兴诺艾迪通信科技有限公司 一种天线的极化参数测量装置及方法
KR102444088B1 (ko) * 2019-12-19 2022-09-16 한국전자통신연구원 자기장 통신 시스템의 자기장 송수신 장치 및 방법
US10680694B1 (en) * 2020-01-29 2020-06-09 The Florida International University Board Of Trustees Cross-mixing beamformer
JP7138213B1 (ja) * 2021-04-20 2022-09-15 三菱重工業株式会社 偏波方向の測定装置、強度比テーブルの取得方法、偏波方向の測定方法及び偏波方向の測定プログラム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107678A (en) * 1976-09-28 1978-08-15 Westinghouse Electric Corp. Polarization correlation target seeker
CA1112300A (en) * 1978-01-23 1981-11-10 Gerald J.P. Lo Circuit and method for reducing polarization crosstalk caused by rainfall
US4323899A (en) * 1980-06-23 1982-04-06 Sperry Corporation Polarization detector
US5185608A (en) * 1980-12-29 1993-02-09 Raytheon Company All weather tactical strike system (AWISS) and method of operation
FR2750209A1 (fr) 1988-04-22 1997-12-26 Thomson Csf Polarimetre de phase et polarigoniometre comportant un tel polarimetre
US5568158A (en) * 1990-08-06 1996-10-22 Gould; Harry J. Electronic variable polarization antenna feed apparatus
US5235340A (en) * 1992-01-29 1993-08-10 E-Systems, Inc. Frequency domain polarimeter
WO1993025019A1 (en) * 1992-06-01 1993-12-09 Fujitsu Limited Compensator for interference between cross polarizations and cross polarization interference eliminator using the compensator
DE4327231A1 (de) 1993-08-13 1995-02-16 Rohde & Schwarz Anordnung zum Bestimmen der Polarisation von elektromagnetischen Wellen
CA2118355C (en) * 1993-11-30 2002-12-10 Michael James Gans Orthogonal polarization and time varying offsetting of signals for digital data transmission or reception
US5712641A (en) * 1996-02-28 1998-01-27 Electro-Radiation Incorporated Interference cancellation system for global positioning satellite receivers
US5959592A (en) * 1996-03-18 1999-09-28 Echostar Engineering Corporation "IF" bandstacked low noise block converter combined with diplexer
US6442371B1 (en) * 1998-12-17 2002-08-27 Lg Information & Communications, Ltd. Polarization measuring apparatus in a mobile communication system
JP3788921B2 (ja) * 2000-12-13 2006-06-21 ユーディナデバイス株式会社 無線通信システム、受信装置、無線通信装置及び無線通信方法
US20030027586A1 (en) * 2001-05-02 2003-02-06 Paul Johnson Wireless communication network with tracking dish antenna
JP2003309480A (ja) * 2002-04-15 2003-10-31 Sharp Corp 低雑音コンバータ

Also Published As

Publication number Publication date
JP4317372B2 (ja) 2009-08-19
EP1374455A1 (de) 2004-01-02
US7315728B2 (en) 2008-01-01
DE60300958T2 (de) 2005-12-01
AU2003208619A1 (en) 2003-09-09
CN1509536A (zh) 2004-06-30
EP1374455B1 (de) 2005-07-06
KR20040084639A (ko) 2004-10-06
CN1306739C (zh) 2007-03-21
JP2003322668A (ja) 2003-11-14
US20040104843A1 (en) 2004-06-03
WO2003073657A1 (en) 2003-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee