JP2003139695A5 - - Google Patents

Download PDF

Info

Publication number
JP2003139695A5
JP2003139695A5 JP2002274635A JP2002274635A JP2003139695A5 JP 2003139695 A5 JP2003139695 A5 JP 2003139695A5 JP 2002274635 A JP2002274635 A JP 2002274635A JP 2002274635 A JP2002274635 A JP 2002274635A JP 2003139695 A5 JP2003139695 A5 JP 2003139695A5
Authority
JP
Japan
Prior art keywords
signal
heterodyne
beat signal
heterodyne beat
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.)
Pending
Application number
JP2002274635A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003139695A (ja
Filing date
Publication date
Priority claimed from US09/967,832 external-priority patent/US6687006B2/en
Application filed filed Critical
Publication of JP2003139695A publication Critical patent/JP2003139695A/ja
Publication of JP2003139695A5 publication Critical patent/JP2003139695A5/ja
Pending legal-status Critical Current

Links

JP2002274635A 2001-09-28 2002-09-20 データ収集要件が軽減されたヘテロダイン・ベースの光スペクトル・アナライザ Pending JP2003139695A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/967832 2001-09-28
US09/967,832 US6687006B2 (en) 2001-09-28 2001-09-28 Heterodyne based optical spectrum analysis with reduced data acquisition requirement

Publications (2)

Publication Number Publication Date
JP2003139695A JP2003139695A (ja) 2003-05-14
JP2003139695A5 true JP2003139695A5 (enExample) 2005-11-04

Family

ID=25513401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002274635A Pending JP2003139695A (ja) 2001-09-28 2002-09-20 データ収集要件が軽減されたヘテロダイン・ベースの光スペクトル・アナライザ

Country Status (4)

Country Link
US (1) US6687006B2 (enExample)
EP (1) EP1298422B1 (enExample)
JP (1) JP2003139695A (enExample)
DE (1) DE60216393T2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6646746B1 (en) * 2000-10-02 2003-11-11 Agilent Technologies, Inc. Method and system for optical heterodyne detection of an optical signal
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
US6900942B2 (en) * 2002-08-20 2005-05-31 Veridian Systems Wide field-of-view (FOV) coherent beam combiner/detector
US7460793B2 (en) * 2002-12-11 2008-12-02 Michael George Taylor Coherent optical detection and signal processing method and system
US6906804B2 (en) * 2002-12-16 2005-06-14 Lucent Technologies Inc. WDM channel monitor and wavelength locker
US7529481B1 (en) * 2003-03-13 2009-05-05 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon Linear optical sampling methods and apparatus
US7627252B2 (en) * 2005-02-28 2009-12-01 Nortel Networks Limited Clock recovery from an optical signal with dispersion impairments
US7703006B2 (en) * 2005-06-02 2010-04-20 Lsi Corporation System and method of accelerating document processing
US7606498B1 (en) 2005-10-21 2009-10-20 Nortel Networks Limited Carrier recovery in a coherent optical receiver
US7522841B2 (en) * 2005-10-21 2009-04-21 Nortel Networks Limited Efficient data transmission and training of data processing functions
US7555227B2 (en) * 2005-10-21 2009-06-30 Nortel Networks Limited Polarization compensation in a coherent optical receiver
JP5034770B2 (ja) * 2007-08-16 2012-09-26 富士通株式会社 コヒーレント光受信器および光通信システム
DE112011105112T5 (de) * 2011-03-28 2014-01-09 Agilent Technologies Inc. Heterodyner Optik-Spektrum-Analysator
CN103557946B (zh) * 2013-10-29 2016-03-16 中国工程物理研究院流体物理研究所 一种光学延迟测量方法及装置
EP3107226A4 (en) * 2014-02-13 2017-09-27 Mitsubishi Electric Corporation Light receiver
US9279724B2 (en) * 2014-06-24 2016-03-08 Raytheon Company Imaging spectrometer with extended resolution
CN106501186B (zh) * 2016-11-02 2019-09-06 中国科学院遥感与数字地球研究所 一种土壤含水量产品降尺度方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714464A (en) * 1970-07-09 1973-01-30 Ortec Inc Detecting circuit for indicating occurrence of peak in an input signal
US3776381A (en) * 1972-04-25 1973-12-04 R Wood Apparatus for sorting products
US4856899A (en) 1985-12-20 1989-08-15 Yokogawa Electric Corporation Optical frequency analyzer using a local oscillator heterodyne detection of incident light
US6970250B1 (en) * 2000-01-20 2005-11-29 Agilent Technologies, Inc. Method and system for optical heterodyne detection of an optical signal that utilizes optical attenuation
US6486958B1 (en) * 2001-04-24 2002-11-26 Agilent Technologies, Inc. Method and system for optical spectrum analysis with matched filter detection

Similar Documents

Publication Publication Date Title
JP2003139695A5 (enExample)
JP4565198B2 (ja) 高分解・高速テラヘルツ分光計測装置
RU2371684C2 (ru) Способ и устройство для измерения спектра временной области импульсов терагерцевого излучения
JP4171079B2 (ja) 多検出器偏光解析装置及び多検出器偏光解析測定法
JP2011524003A5 (enExample)
CN102293667B (zh) 用于对生物数据进行成像的方法和设备
WO2003102518A3 (en) Terahertz imaging system and method
CN100401039C (zh) 新测量技术
WO2006050320A3 (en) Polarization-sensitive optical coherence tomography
EP0014705A1 (en) Measurement of small movements.
CN104267407B (zh) 基于压缩采样的主动成像方法和系统
JP2003139695A (ja) データ収集要件が軽減されたヘテロダイン・ベースの光スペクトル・アナライザ
JP2015536467A (ja) コヒーレント反ストークスラマン分光法を用いる検出システム及び方法
CN111397851A (zh) 一种基于光频梳技术的ofdr多路光纤传感系统及方法
EP3230715B1 (en) Optical spectroscopic measurement system
JP2003028723A5 (enExample)
JP2002310805A5 (enExample)
WO2004085978A3 (fr) Procede et installation d'imagerie acousto-optique
CN113390446A (zh) 一种具有高运算效率的锁相型φ-OTDR系统
JP2006078343A5 (enExample)
JP2004020352A (ja) テラヘルツパルス光計測方法及び装置
Beck et al. Joint quantum measurement using unbalanced array detection
JP2002350236A5 (enExample)
CN113566862A (zh) 一种基于压缩感知原理的光纤白光干涉解调方法及系统
JP2021517254A (ja) 光干渉断層撮影装置用のディジタイザ