JP2002310805A - 光スペクトル解析方法及び光スペクトル解析システム - Google Patents

光スペクトル解析方法及び光スペクトル解析システム

Info

Publication number
JP2002310805A
JP2002310805A JP2002005374A JP2002005374A JP2002310805A JP 2002310805 A JP2002310805 A JP 2002310805A JP 2002005374 A JP2002005374 A JP 2002005374A JP 2002005374 A JP2002005374 A JP 2002005374A JP 2002310805 A JP2002310805 A JP 2002310805A
Authority
JP
Japan
Prior art keywords
signal
local oscillator
optical
oscillator signal
swept local
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
JP2002005374A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002310805A5 (enExample
Inventor
Bogdan Szafraniec
ボグダン・スツァフラニエック
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 JP2002310805A publication Critical patent/JP2002310805A/ja
Publication of JP2002310805A5 publication Critical patent/JP2002310805A5/ja
Pending 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

Landscapes

  • 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)
JP2002005374A 2001-01-11 2002-01-11 光スペクトル解析方法及び光スペクトル解析システム Pending JP2002310805A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/759,004 US6671056B2 (en) 2001-01-11 2001-01-11 Method and system for optical spectrum analysis with a depolarized local oscillator signal
US759004 2001-01-11

Publications (2)

Publication Number Publication Date
JP2002310805A true JP2002310805A (ja) 2002-10-23
JP2002310805A5 JP2002310805A5 (enExample) 2005-07-28

Family

ID=25054011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002005374A Pending JP2002310805A (ja) 2001-01-11 2002-01-11 光スペクトル解析方法及び光スペクトル解析システム

Country Status (3)

Country Link
US (1) US6671056B2 (enExample)
EP (1) EP1231455A3 (enExample)
JP (1) JP2002310805A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005221500A (ja) * 2004-02-05 2005-08-18 Agilent Technol Inc 信号変調を利用したヘテロダイン光ネットワーク解析
JP2008241580A (ja) * 2007-03-28 2008-10-09 Anritsu Corp 光ヘテロダイン干渉装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801320B2 (en) * 2002-10-15 2004-10-05 Agilent Technologies, Inc. Method and apparatus for a Jones vector based heterodyne optical polarimeter
GB2399220B (en) * 2003-03-06 2005-07-13 Toshiba Res Europ Ltd Photonic quantum information system using unpolarised light
US20040264981A1 (en) * 2003-06-25 2004-12-30 Tyco Telecommunications (Us) Inc. Wavelength monitoring and control system
JP2007525658A (ja) 2003-10-10 2007-09-06 ステノ コーポレイション キラル分析のための差分光学技術
US7590196B2 (en) 2004-05-04 2009-09-15 Spectra Analysis, Inc. Chiral mixture detection system using double reference lock-in detector
CN101052868A (zh) 2004-06-30 2007-10-10 斯埃诺公司 用于手征光学外差法的系统和方法
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
DE112011105112T5 (de) 2011-03-28 2014-01-09 Agilent Technologies Inc. Heterodyner Optik-Spektrum-Analysator
CN103196556A (zh) * 2013-02-26 2013-07-10 中国计量学院 基于光纤中双光束拍频技术的偏振不敏感光谱分析仪
US10122471B2 (en) * 2016-07-07 2018-11-06 Lockheed Martin Corporation Spatially dephasing local oscillator for coherent free-space optical communications
US10790911B2 (en) * 2018-04-10 2020-09-29 The University Of Massachusetts Modified Sagnac loop coherent phase modulated RF photonic link
KR102739119B1 (ko) * 2018-12-10 2024-12-05 삼성전자주식회사 광학 소자 어레이, 광학 시스템 및 광학 소자 어레이 제조 방법
US10802120B1 (en) * 2019-08-20 2020-10-13 Luminar Technologies, Inc. Coherent pulsed lidar system
US12481034B2 (en) 2020-08-10 2025-11-25 Luminar Technologies, Inc. Lidar system with input optical element
US11119219B1 (en) 2020-08-10 2021-09-14 Luminar, Llc Lidar system with input optical element

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8630959D0 (en) * 1986-12-29 1987-02-04 British Telecomm Optical polarisation control
JPH063511B2 (ja) * 1987-10-27 1994-01-12 日本電気株式会社 光ヘテロダイン・ホモダイン検波方法
JPH02201323A (ja) * 1989-01-30 1990-08-09 Nec Corp 光ヘテロダイン検波装置
US5202745A (en) 1990-11-07 1993-04-13 Hewlett-Packard Company Polarization independent optical coherence-domain reflectometry
US5687261A (en) * 1996-01-24 1997-11-11 California Institute Of Technology Fiber-optic delay-line stabilization of heterodyne optical signal generator and method using same
US6043921A (en) 1997-08-12 2000-03-28 The United States Of America As Represented By The Secretary Of The Navy Fading-free optical phase rate receiver
US5903393A (en) 1997-12-04 1999-05-11 Kalibjian; Ralph Optical-hybrid etalons for simultaneous phase- and polarization-diversity operations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005221500A (ja) * 2004-02-05 2005-08-18 Agilent Technol Inc 信号変調を利用したヘテロダイン光ネットワーク解析
JP2008241580A (ja) * 2007-03-28 2008-10-09 Anritsu Corp 光ヘテロダイン干渉装置

Also Published As

Publication number Publication date
US6671056B2 (en) 2003-12-30
US20020122180A1 (en) 2002-09-05
EP1231455A2 (en) 2002-08-14
EP1231455A3 (en) 2004-05-12

Similar Documents

Publication Publication Date Title
JP2002310805A (ja) 光スペクトル解析方法及び光スペクトル解析システム
US8385548B2 (en) System and method for entangled photons generation and measurement
US6259529B1 (en) Wavelength-selective polarization-diverse optical heterodyne receiver
EP1369662A2 (en) System and method for removing the relative phase uncertainty in device characterizations performed with a polarimeter
JP2006191410A (ja) 量子光伝送装置およびそのための量子光発生装置
US7426021B2 (en) Interferometric optical analyzer and method for measuring the linear response of an optical component
US6256103B1 (en) System and method for optical heterodyne detection of an optical signal
US6862377B2 (en) System and method for PMD measurement from coherent spectral analysis
JP2005221500A (ja) 信号変調を利用したヘテロダイン光ネットワーク解析
JP3306819B2 (ja) 光パルス試験器
US6947129B1 (en) Method and apparatus for measuring polarization-mode dispersion
JPH11271698A (ja) 偏波スクランブラー
Benedetto et al. Multilevel polarization modulation using a specifically designed LiNbO/sub 3/device
KR100483023B1 (ko) 광전송 시스템의 편광 모드 분산 보상 장치 및 그 보상 방법
US6885783B2 (en) Device for detecting the PMD of optoelectronic transmission lines
US7206069B2 (en) Optical analyzers of polarization properties
US20030067641A1 (en) Apparatus and methods for polarization measurements across a spectral range
US6377378B1 (en) Suppression of polarization hole burning with an acousto-optic modulator
US20060038999A1 (en) Polarization conversion unit for reducing polarization dependent measurement errors
JP3385890B2 (ja) 光サンプリング波形測定装置
CA2466850C (en) Method and apparatus for measuring polarization-mode dispersion
EP0928080A1 (en) Suppression of polarization hole burning with an acousto-optic modulator
JPH08201175A (ja) 偏光解析装置および偏波モード分散測定装置
JPS63313030A (ja) 光ファイバ試験装置
JPH08184502A (ja) 光波形測定装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041222

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041222

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060803

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20061025

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20061030

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070201

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070821