JP2003028723A - 整合フィルタ検波による光スペクトル分析方法及びシステム - Google Patents

整合フィルタ検波による光スペクトル分析方法及びシステム

Info

Publication number
JP2003028723A
JP2003028723A JP2002113052A JP2002113052A JP2003028723A JP 2003028723 A JP2003028723 A JP 2003028723A JP 2002113052 A JP2002113052 A JP 2002113052A JP 2002113052 A JP2002113052 A JP 2002113052A JP 2003028723 A JP2003028723 A JP 2003028723A
Authority
JP
Japan
Prior art keywords
signal
heterodyne
heterodyne beat
beat signal
optical
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.)
Ceased
Application number
JP2002113052A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003028723A5 (https=
Inventor
Bogdan Szafraniec
ボーダン・スザフラニエック
Douglas M Baney
ダグラス・エム・バニー
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of JP2003028723A publication Critical patent/JP2003028723A/ja
Publication of JP2003028723A5 publication Critical patent/JP2003028723A5/ja
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/04—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by beating two waves of a same source but of different frequency and measuring the phase shift of the lower frequency obtained
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Spectrometry And Color Measurement (AREA)
JP2002113052A 2001-04-24 2002-04-16 整合フィルタ検波による光スペクトル分析方法及びシステム Ceased JP2003028723A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US841393 2001-04-24
US09/841,393 US6486958B1 (en) 2001-04-24 2001-04-24 Method and system for optical spectrum analysis with matched filter detection

Publications (2)

Publication Number Publication Date
JP2003028723A true JP2003028723A (ja) 2003-01-29
JP2003028723A5 JP2003028723A5 (https=) 2005-09-22

Family

ID=25284761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002113052A Ceased JP2003028723A (ja) 2001-04-24 2002-04-16 整合フィルタ検波による光スペクトル分析方法及びシステム

Country Status (4)

Country Link
US (1) US6486958B1 (https=)
EP (1) EP1253730B1 (https=)
JP (1) JP2003028723A (https=)
DE (1) DE60207477T2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005003680A (ja) * 2003-06-09 2005-01-06 Agilent Technol Inc 位相ダイバースコヒーレント光スペクトル分析器

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6856400B1 (en) * 2000-12-14 2005-02-15 Luna Technologies Apparatus and method for the complete characterization of optical devices including loss, birefringence and dispersion effects
US6687006B2 (en) * 2001-09-28 2004-02-03 Agilent Technologies, Inc. Heterodyne based optical spectrum analysis with reduced data acquisition requirement
US7099016B2 (en) * 2002-02-11 2006-08-29 Rohde Schwarz Gmbh & Co. Kg Method and apparatus for zero-mixing spectrum analysis
US7203428B2 (en) * 2002-06-10 2007-04-10 Jds Uniphase Corporation Method and apparatus for polarization mode dispersion monitoring in a multiple wavelength optical system
US7019839B2 (en) * 2003-07-18 2006-03-28 Agilent Technologies, Inc. Optical analyzer and method for measuring spectral amplitude and phase of input optical signals using heterodyne architecture
KR20070011550A (ko) * 2004-04-30 2007-01-24 나노시스, 인크. 나노와이어 성장 및 획득 시스템 및 방법
US7166533B2 (en) * 2005-04-08 2007-01-23 Infineon Technologies, Ag Phase change memory cell defined by a pattern shrink material process
US7817285B2 (en) * 2007-10-11 2010-10-19 Baker Hughes Incorporated Downhole uses of pressure-tuned semiconductor light sources
WO2010100745A1 (ja) * 2009-03-05 2010-09-10 オリンパス株式会社 光検出装置および光検出方法、並びに、顕微鏡および内視鏡
FR2955435B1 (fr) * 2010-01-18 2013-08-16 Alcatel Lucent Procede de recuperation d'un signal
US20130302027A1 (en) * 2010-09-09 2013-11-14 Dublin City University Optical measurement method and system
US20140111804A1 (en) 2011-03-28 2014-04-24 Agilent Technologies ,Inc. Heterodyne Optical Spectrum Analyzer
DE102011113148B4 (de) * 2011-09-14 2017-03-09 Tesat-Spacecom Gmbh & Co.Kg System zur Kommunikation zwischen zwei Kommunikationsplattformen nebst zugehöriger Gegenstände
EP2693671A1 (en) * 2012-07-30 2014-02-05 Alcatel Lucent Method and related apparatus for coherent optical transmission
JP2018530932A (ja) * 2015-07-27 2018-10-18 フィニサー コーポレイション 光ヘテロダイン測定システムの掃引制御

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3484728D1 (de) * 1983-09-23 1991-07-25 Plessey Telecomm Optische empfaenger.
US4856899A (en) 1985-12-20 1989-08-15 Yokogawa Electric Corporation Optical frequency analyzer using a local oscillator heterodyne detection of incident light
EP0235919B1 (en) * 1986-01-28 1990-09-05 BRITISH TELECOMMUNICATIONS public limited company Frequency locking radiation beams
DE4331882A1 (de) 1993-09-20 1995-03-23 Siemens Ag Verfahren zum Betrieb optischer Überlagerungsempfänger mit einer einen Fangbereich aufweisenden Regeleinrichtung zum Regeln einer Zwischenfrequenz des Empfängers auf einen Sollwert und Empfänger zur Durchführung eines solchen Verfahrens
FR2774762B1 (fr) 1998-02-12 2000-03-10 France Telecom Procede et dispositif pour mesurer le spectre complexe (amplitude et phase) d'impulsions optiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005003680A (ja) * 2003-06-09 2005-01-06 Agilent Technol Inc 位相ダイバースコヒーレント光スペクトル分析器

Also Published As

Publication number Publication date
EP1253730A3 (en) 2005-01-26
DE60207477D1 (de) 2005-12-29
US20030011777A1 (en) 2003-01-16
EP1253730A2 (en) 2002-10-30
DE60207477T2 (de) 2006-08-03
US6486958B1 (en) 2002-11-26
EP1253730B1 (en) 2005-11-23

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