JP2009288236A - 変調を利用する光スペクトルアナライザ - Google Patents

変調を利用する光スペクトルアナライザ Download PDF

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Publication number
JP2009288236A
JP2009288236A JP2009088859A JP2009088859A JP2009288236A JP 2009288236 A JP2009288236 A JP 2009288236A JP 2009088859 A JP2009088859 A JP 2009088859A JP 2009088859 A JP2009088859 A JP 2009088859A JP 2009288236 A JP2009288236 A JP 2009288236A
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JP
Japan
Prior art keywords
optical
signal
spectrum analyzer
optical signal
fiber
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.)
Pending
Application number
JP2009088859A
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English (en)
Japanese (ja)
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JP2009288236A5 (https=
Inventor
Szafraniec Bogdan
ボグダン スザフラニーク，
M Baney Douglas
ベイニー，ダグラス・エム
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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 JP2009288236A publication Critical patent/JP2009288236A/ja
Publication of JP2009288236A5 publication Critical patent/JP2009288236A5/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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G01J3/433—Modulation spectrometry; Derivative spectrometry
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1265—Generating the spectrum; Monochromators the wavelengths being separated in time, e.g. through optical fibre array

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
JP2009088859A 2008-05-27 2009-04-01 変調を利用する光スペクトルアナライザ Pending JP2009288236A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/127,507 US8290375B2 (en) 2008-05-27 2008-05-27 Modulation based optical spectrum analyzer

Publications (2)

Publication Number Publication Date
JP2009288236A true JP2009288236A (ja) 2009-12-10
JP2009288236A5 JP2009288236A5 (https=) 2012-05-24

Family

ID=41379949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009088859A Pending JP2009288236A (ja) 2008-05-27 2009-04-01 変調を利用する光スペクトルアナライザ

Country Status (2)

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US (1) US8290375B2 (https=)
JP (1) JP2009288236A (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009232353A (ja) * 2008-03-25 2009-10-08 Fujitsu Ltd 光信号処理回路およびレシーバ回路
JP5675219B2 (ja) * 2010-08-27 2015-02-25 キヤノン株式会社 光パルス発生装置、テラヘルツ分光装置およびトモグラフィ装置
US8923698B2 (en) * 2012-06-18 2014-12-30 Verizon Patent And Licensing Inc. Spectrum efficient optical transport system with superchannels
US10345283B1 (en) 2015-12-07 2019-07-09 Iowa State University Research Foundation, Inc. Soil nitrate sensing system for precision management of nitrogen fertilizer applications
WO2017223149A1 (en) 2016-06-21 2017-12-28 The Regents Of The University Of California Single-shot network analyzer (sina)
US10591667B2 (en) 2017-05-19 2020-03-17 Ofs Fitel, Llc Optical fiber with specialized figure-of-merit and applications therefor
US10826729B1 (en) * 2019-07-19 2020-11-03 Eagle Technology, Llc Communication system with adjustable equalization levels and related methods
WO2021178939A1 (en) * 2020-03-06 2021-09-10 University Of Georgia Research Foundation, Inc. Adaptive photonic rf spectral shaper
CN119322023A (zh) * 2024-10-22 2025-01-17 上海科技大学 一种基于便携式光谱仪的激励调制频域紫外可见近红外光谱测试系统、方法及应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04230812A (ja) * 1990-04-27 1992-08-19 Cselt Spa (Cent Stud E Lab Telecomun) 光学スペクロスコピー・システム
JPH085516A (ja) * 1994-06-22 1996-01-12 Nippon Telegr & Teleph Corp <Ntt> 波長分散測定装置
JP2001074608A (ja) * 1999-09-07 2001-03-23 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ波長分散分布測定方法及びその装置
JP2005527784A (ja) * 2001-09-20 2005-09-15 カペラ フォトニクス インコーポレイテッド 波長切り換え及びスペクトル監視用途のための自由空間光学系
JP2006502407A (ja) * 2002-10-04 2006-01-19 ボード オブ トラスティーズ，オパレイティング ミシガン ステイト ユニバーシティ 超短レーザパルスを使用したレーザシステム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6909496B2 (en) * 2001-12-25 2005-06-21 Anritsu Corporation Method and device for easily and rapidly measuring nonlinear refractive index of optical fiber
US20060120483A1 (en) * 2004-12-07 2006-06-08 Mcalexander William I Heterodyne-based optical spectrum analysis using data clock sampling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04230812A (ja) * 1990-04-27 1992-08-19 Cselt Spa (Cent Stud E Lab Telecomun) 光学スペクロスコピー・システム
JPH085516A (ja) * 1994-06-22 1996-01-12 Nippon Telegr & Teleph Corp <Ntt> 波長分散測定装置
JP2001074608A (ja) * 1999-09-07 2001-03-23 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ波長分散分布測定方法及びその装置
JP2005527784A (ja) * 2001-09-20 2005-09-15 カペラ フォトニクス インコーポレイテッド 波長切り換え及びスペクトル監視用途のための自由空間光学系
JP2006502407A (ja) * 2002-10-04 2006-01-19 ボード オブ トラスティーズ，オパレイティング ミシガン ステイト ユニバーシティ 超短レーザパルスを使用したレーザシステム

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Publication number Publication date
US8290375B2 (en) 2012-10-16
US20090297142A1 (en) 2009-12-03

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