JP2005003680A - 位相ダイバースコヒーレント光スペクトル分析器 - Google Patents

位相ダイバースコヒーレント光スペクトル分析器 Download PDF

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Publication number
JP2005003680A
JP2005003680A JP2004164709A JP2004164709A JP2005003680A JP 2005003680 A JP2005003680 A JP 2005003680A JP 2004164709 A JP2004164709 A JP 2004164709A JP 2004164709 A JP2004164709 A JP 2004164709A JP 2005003680 A JP2005003680 A JP 2005003680A
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Japan
Prior art keywords
signal
optical
phase
output signal
input
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Pending
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JP2004164709A
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English (en)
Japanese (ja)
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JP2005003680A5 (enExample
Inventor
Mohan Gurunathan
モハン・グルナサン
William I Mcalexander
ウィリアム・アイ・マクアレキサンダー
Richard D Pering
リチャード・ディ・ペリング
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Agilent Technologies Inc
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Agilent Technologies Inc
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Publication date
Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of JP2005003680A publication Critical patent/JP2005003680A/ja
Publication of JP2005003680A5 publication Critical patent/JP2005003680A5/ja
Pending legal-status Critical Current

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    • 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

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  • Physics & Mathematics (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)
JP2004164709A 2003-06-09 2004-06-02 位相ダイバースコヒーレント光スペクトル分析器 Pending JP2005003680A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/458,336 US7068374B2 (en) 2003-06-09 2003-06-09 Phase-diverse coherent optical spectrum analyzer

Publications (2)

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JP2005003680A true JP2005003680A (ja) 2005-01-06
JP2005003680A5 JP2005003680A5 (enExample) 2007-07-12

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Family Applications (1)

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JP2004164709A Pending JP2005003680A (ja) 2003-06-09 2004-06-02 位相ダイバースコヒーレント光スペクトル分析器

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US (1) US7068374B2 (enExample)
JP (1) JP2005003680A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009537807A (ja) * 2006-05-17 2009-10-29 ファイバーコム ソシエダッド リミターダ 光学スペクトルの複素解析のための方法および装置
JP2011513711A (ja) * 2008-02-21 2011-04-28 ルナ イノベーションズ インコーポレイテッド 波長可変レーザの高精度波長測定と制御
GB2546611A (en) * 2015-12-11 2017-07-26 Jocelyn Jones Celia A cycle notification device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7388673B2 (en) * 2002-07-09 2008-06-17 Luna Innovations Incorporated Heterodyne optical spectrum analyzer
US20060049341A1 (en) * 2004-09-06 2006-03-09 National Central University Method for examining corrosion of a steel reinforcement rod embedded in concrete
DE112011105112T5 (de) 2011-03-28 2014-01-09 Agilent Technologies Inc. Heterodyner Optik-Spektrum-Analysator
US20240159511A1 (en) * 2022-10-17 2024-05-16 Lawrence Livermore National Security, Llc Three-phase spectral interferometry with improved signal retrieval

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63501398A (ja) * 1986-07-21 1988-05-26 ジーメンス　アクチエンゲゼルシヤフト 例えばｐｓｋ変調を行なつた光の光ヘテロダイン受信機
JPH08116342A (ja) * 1992-08-05 1996-05-07 Technion Res & Dev Found Ltd ディジタル周波数被変調信号の復調
JP2003028723A (ja) * 2001-04-24 2003-01-29 Agilent Technol Inc 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868896A (en) * 1986-07-21 1989-09-19 Siemens Aktiengesellschaft Optical superheterodyne receiver for, in particular, phase-shift modulated light
GB2197461B (en) 1986-10-24 1990-04-04 Plessey Co Plc Method and apparatus for spectral measurement
US5146359A (en) * 1989-01-26 1992-09-08 The Furukawa Electric Co., Ltd. Double-stage phase-diversity receiver
US5060312A (en) * 1990-03-05 1991-10-22 At&T Bell Laboratories Polarization independent coherent lightwave detection arrangement
US6426496B1 (en) * 2000-08-22 2002-07-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High precision wavelength monitor for tunable laser systems
US6700366B2 (en) 2002-02-05 2004-03-02 Anritsu Company Very fast swept spectrum analyzer
US7460793B2 (en) 2002-12-11 2008-12-02 Michael George Taylor Coherent optical detection and signal processing method and system
EP1644697A4 (en) * 2003-05-30 2006-11-29 Univ Duke SYSTEM AND METHOD FOR BROADBAND QUADRATURE INTERFEROMETRY WITH LOW COHERENCE
DE102004020379A1 (de) 2004-04-23 2005-11-10 Coperion Waeschle Gmbh & Co. Kg Schüttgut-Sichter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63501398A (ja) * 1986-07-21 1988-05-26 ジーメンス　アクチエンゲゼルシヤフト 例えばｐｓｋ変調を行なつた光の光ヘテロダイン受信機
JPH08116342A (ja) * 1992-08-05 1996-05-07 Technion Res & Dev Found Ltd ディジタル周波数被変調信号の復調
JP2003028723A (ja) * 2001-04-24 2003-01-29 Agilent Technol Inc 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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009537807A (ja) * 2006-05-17 2009-10-29 ファイバーコム ソシエダッド リミターダ 光学スペクトルの複素解析のための方法および装置
JP2011513711A (ja) * 2008-02-21 2011-04-28 ルナ イノベーションズ インコーポレイテッド 波長可変レーザの高精度波長測定と制御
US9766131B2 (en) 2008-02-21 2017-09-19 Intuitive Surgical Operations, Inc. High accuracy, high precision, low drift, and concurrent wavelength measurement of a sweeping tunable laser
US10502632B2 (en) 2008-02-21 2019-12-10 Intuitive Surgical Operations, Inc. High precision wavelength measurement and control of a tunable laser
GB2546611A (en) * 2015-12-11 2017-07-26 Jocelyn Jones Celia A cycle notification device
GB2546611B (en) * 2015-12-11 2018-03-28 Jocelyn Jones Celia A cycle notification device

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Publication number Publication date
US20040246491A1 (en) 2004-12-09
US7068374B2 (en) 2006-06-27

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