DE69831789D1 - Kalibrierung eines n-port-empfängers - Google Patents

Kalibrierung eines n-port-empfängers

Info

Publication number
DE69831789D1
DE69831789D1 DE69831789T DE69831789T DE69831789D1 DE 69831789 D1 DE69831789 D1 DE 69831789D1 DE 69831789 T DE69831789 T DE 69831789T DE 69831789 T DE69831789 T DE 69831789T DE 69831789 D1 DE69831789 D1 DE 69831789D1
Authority
DE
Germany
Prior art keywords
calibration
port receiver
receiver
port
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 - Lifetime
Application number
DE69831789T
Other languages
English (en)
Other versions
DE69831789T2 (de
Inventor
Veselin Brankovic
Dragan Krupezevic
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.)
Sony Deutschland GmbH
Original Assignee
Sony Deutschland GmbH
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 Sony Deutschland GmbH filed Critical Sony Deutschland GmbH
Application granted granted Critical
Publication of DE69831789D1 publication Critical patent/DE69831789D1/de
Publication of DE69831789T2 publication Critical patent/DE69831789T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
    • H04L27/2273—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals associated with quadrature demodulation, e.g. Costas loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69831789T 1997-08-08 1998-05-14 Kalibrierung eines n-port-empfängers Expired - Lifetime DE69831789T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97113754 1997-08-08
EP97113754 1997-08-08
PCT/EP1998/002856 WO1999008393A1 (en) 1997-08-08 1998-05-14 Calibration of n-port receiver

Publications (2)

Publication Number Publication Date
DE69831789D1 true DE69831789D1 (de) 2006-02-16
DE69831789T2 DE69831789T2 (de) 2006-07-06

Family

ID=8227188

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831789T Expired - Lifetime DE69831789T2 (de) 1997-08-08 1998-05-14 Kalibrierung eines n-port-empfängers

Country Status (5)

Country Link
US (1) US6377616B1 (de)
EP (1) EP0937339B1 (de)
JP (1) JP2001526872A (de)
DE (1) DE69831789T2 (de)
WO (1) WO1999008393A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69924989T2 (de) 1999-07-08 2006-02-23 Sony International (Europe) Gmbh Kalibrierung eines Empfängers mit N -Toren
US7657241B2 (en) * 2002-02-01 2010-02-02 Qualcomm, Incorporated Distortion reduction calibration
CN1784837B (zh) * 2003-05-09 2011-01-26 Nxp股份有限公司 设定移动通信设备的发射功率的方法和装置
DE10347281A1 (de) * 2003-10-08 2005-05-25 Daimlerchrysler Ag Antennenarray mit Dreitoren
JP2009250807A (ja) * 2008-04-07 2009-10-29 Seiko Epson Corp 周波数測定装置及び測定方法
JP2010271091A (ja) * 2009-05-20 2010-12-02 Seiko Epson Corp 周波数測定装置
JP5517033B2 (ja) * 2009-05-22 2014-06-11 セイコーエプソン株式会社 周波数測定装置
JP5440999B2 (ja) * 2009-05-22 2014-03-12 セイコーエプソン株式会社 周波数測定装置
JP5582447B2 (ja) * 2009-08-27 2014-09-03 セイコーエプソン株式会社 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス
JP5815918B2 (ja) * 2009-10-06 2015-11-17 セイコーエプソン株式会社 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置
JP5876975B2 (ja) * 2009-10-08 2016-03-02 セイコーエプソン株式会社 周波数測定装置及び周波数測定装置における変速分周信号の生成方法
BR112013001525A2 (pt) * 2010-07-21 2016-05-10 Kaelus Pty Ltd método e aparelho para localizar falhas em redes de comunicações
JP5883558B2 (ja) 2010-08-31 2016-03-15 セイコーエプソン株式会社 周波数測定装置及び電子機器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467021A (en) * 1993-05-24 1995-11-14 Atn Microwave, Inc. Calibration method and apparatus
FR2707398B1 (fr) * 1993-07-09 1995-08-11 France Telecom Dispositif de mesure vectorielle de signaux hyperfréquences de même pulsation, de type jonction à six accès.
US5568520A (en) * 1995-03-09 1996-10-22 Ericsson Inc. Slope drift and offset compensation in zero-IF receivers
FI102702B1 (fi) * 1996-05-03 1999-01-29 Nokia Mobile Phones Ltd Menetelmä suoramuunnosvastaanottimen toteuttamiseksi 6-porttipiirillä
EP0841756A3 (de) * 1996-11-07 2001-11-28 Nokia Mobile Phones Ltd. Verbesserte Korrelatorschaltung für eine Sechs-Tor-Schaltung

Also Published As

Publication number Publication date
WO1999008393A1 (en) 1999-02-18
EP0937339A1 (de) 1999-08-25
DE69831789T2 (de) 2006-07-06
US6377616B1 (en) 2002-04-23
EP0937339B1 (de) 2005-10-05
JP2001526872A (ja) 2001-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition