DE602004005783D1 - Heterodyner optischer Spektralanalysator zur Messung der Amplitude und der Phase Eingangssignalen und entsprechendes Verfahren - Google Patents

Heterodyner optischer Spektralanalysator zur Messung der Amplitude und der Phase Eingangssignalen und entsprechendes Verfahren

Info

Publication number
DE602004005783D1
DE602004005783D1 DE602004005783T DE602004005783T DE602004005783D1 DE 602004005783 D1 DE602004005783 D1 DE 602004005783D1 DE 602004005783 T DE602004005783 T DE 602004005783T DE 602004005783 T DE602004005783 T DE 602004005783T DE 602004005783 D1 DE602004005783 D1 DE 602004005783D1
Authority
DE
Germany
Prior art keywords
heterodyner
amplitude
measurement
input signals
phase input
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
DE602004005783T
Other languages
English (en)
Inventor
Bogdan Szafraniec
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 DE602004005783D1 publication Critical patent/DE602004005783D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE602004005783T 2003-07-18 2004-02-12 Heterodyner optischer Spektralanalysator zur Messung der Amplitude und der Phase Eingangssignalen und entsprechendes Verfahren Expired - Lifetime DE602004005783D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/623,403 US7019839B2 (en) 2003-07-18 2003-07-18 Optical analyzer and method for measuring spectral amplitude and phase of input optical signals using heterodyne architecture

Publications (1)

Publication Number Publication Date
DE602004005783D1 true DE602004005783D1 (de) 2007-05-24

Family

ID=33477148

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005783T Expired - Lifetime DE602004005783D1 (de) 2003-07-18 2004-02-12 Heterodyner optischer Spektralanalysator zur Messung der Amplitude und der Phase Eingangssignalen und entsprechendes Verfahren

Country Status (4)

Country Link
US (1) US7019839B2 (de)
EP (1) EP1498710B1 (de)
JP (1) JP2005037387A (de)
DE (1) DE602004005783D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004005974A2 (en) * 2002-07-09 2004-01-15 Luna Technologies Heterodyne optical spectrum analyzer
US20080225375A1 (en) * 2004-09-07 2008-09-18 Raytheon Company Optically frequency generated scanned active array
US20060120483A1 (en) * 2004-12-07 2006-06-08 Mcalexander William I Heterodyne-based optical spectrum analysis using data clock sampling
US7555221B2 (en) * 2004-12-23 2009-06-30 Alcatel-Lucent Usa Inc. Method and apparatus for polarization-independent RF spectrum analysis of an optical source
US7466425B2 (en) * 2005-04-22 2008-12-16 Agilent Technologies, Inc. Elementary matrix based optical signal/network analyzer
US7856329B2 (en) * 2006-04-10 2010-12-21 Tim Niebauer Method and apparatus for processing an under-sampled chirped sinusoidal waveform using a complex-heterodyne
WO2007126475A2 (en) * 2006-04-26 2007-11-08 Davidson Instruments, Inc. Fiber optic mems seismic sensor with mass supported by hinged beams
WO2007132030A1 (es) * 2006-05-17 2007-11-22 Fibercom, S.L. Método y dispositivo para análisis complejo de espectros ópticos
WO2009017694A2 (en) * 2007-07-26 2009-02-05 General Dynamics Advanced Information Systems, Inc. Optical spatial heterodyne fourier transform interferometer
IL189352A0 (en) * 2008-02-07 2008-11-03 Shmuel Sternklar Means of measuring the electromagnetic spectral response of materials and imaging through media
GB2514073A (en) * 2010-09-09 2014-11-19 Univ Dublin City An optical measurement method and system
US20140111804A1 (en) 2011-03-28 2014-04-24 Agilent Technologies ,Inc. Heterodyne Optical Spectrum Analyzer
US9025163B2 (en) * 2011-04-22 2015-05-05 The Trustess Of Princeton University Chirp modulation-based detection of chirped laser molecular dispersion spectra
US9178611B2 (en) * 2011-06-28 2015-11-03 Intuitive Surgical Operations, Inc. Fiber optic network interrogation tool for combined swept-heterodyne optical spectrum analysis and optical frequency-domain reflectometry
DE102011086561B4 (de) * 2011-11-17 2013-06-13 Siemens Aktiengesellschaft MRT-System, Empfangsvorrichtung für ein MRT-System sowie Verfahren zum Gewinnen eines MR-Signals in einem MRT-System
US10771098B2 (en) * 2018-10-12 2020-09-08 Rohde & Schwarz Gmbh & Co. Kg Method for determining phase noise in a periodically modulated signal
US11112310B2 (en) * 2019-08-29 2021-09-07 Dublin City University Dual-comb spectroscopy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19514386A1 (de) * 1995-04-19 1996-10-24 Hertz Inst Heinrich Optischer Frequenzgenerator
FR2774762B1 (fr) * 1998-02-12 2000-03-10 France Telecom Procede et dispositif pour mesurer le spectre complexe (amplitude et phase) d'impulsions optiques
WO2001048954A2 (en) 1999-12-29 2001-07-05 Kestrel Solutions, Inc. Optical communication using heterodyne detection
US7027743B1 (en) 2000-10-05 2006-04-11 Agilent Technologies, Inc. System and method for optical heterodyne detection of an optical signal including optical pre-selection that is adjusted to accurately track a local oscillator signal
US6486958B1 (en) * 2001-04-24 2002-11-26 Agilent Technologies, Inc. Method and system for optical spectrum analysis with matched filter detection
US7099016B2 (en) * 2002-02-11 2006-08-29 Rohde Schwarz Gmbh & Co. Kg Method and apparatus for zero-mixing spectrum analysis
US7075659B2 (en) * 2004-02-05 2006-07-11 Agilent Technologies, Inc. Heterodyne optical network analysis that utilizes signal modulation

Also Published As

Publication number Publication date
EP1498710A1 (de) 2005-01-19
US20050012934A1 (en) 2005-01-20
EP1498710B1 (de) 2007-04-11
JP2005037387A (ja) 2005-02-10
US7019839B2 (en) 2006-03-28

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8332 No legal effect for de