JP2003028723A5 - - Google Patents

Download PDF

Info

Publication number
JP2003028723A5
JP2003028723A5 JP2002113052A JP2002113052A JP2003028723A5 JP 2003028723 A5 JP2003028723 A5 JP 2003028723A5 JP 2002113052 A JP2002113052 A JP 2002113052A JP 2002113052 A JP2002113052 A JP 2002113052A JP 2003028723 A5 JP2003028723 A5 JP 2003028723A5
Authority
JP
Japan
Prior art keywords
signal
heterodyne beat
beat signal
heterodyne
matched filter
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.)
Ceased
Application number
JP2002113052A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003028723A (ja
Filing date
Publication date
Priority claimed from US09/841,393 external-priority patent/US6486958B1/en
Application filed filed Critical
Publication of JP2003028723A publication Critical patent/JP2003028723A/ja
Publication of JP2003028723A5 publication Critical patent/JP2003028723A5/ja
Ceased legal-status Critical Current

Links

JP2002113052A 2001-04-24 2002-04-16 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 Ceased JP2003028723A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US841393 2001-04-24
US09/841,393 US6486958B1 (en) 2001-04-24 2001-04-24 Method and system for optical spectrum analysis with matched filter detection

Publications (2)

Publication Number Publication Date
JP2003028723A JP2003028723A (ja) 2003-01-29
JP2003028723A5 true JP2003028723A5 (https=) 2005-09-22

Family

ID=25284761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002113052A Ceased JP2003028723A (ja) 2001-04-24 2002-04-16 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

Country Status (4)

Country Link
US (1) US6486958B1 (https=)
EP (1) EP1253730B1 (https=)
JP (1) JP2003028723A (https=)
DE (1) DE60207477T2 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6687006B2 (en) * 2001-09-28 2004-02-03 Agilent Technologies, Inc. Heterodyne based optical spectrum analysis with reduced data acquisition requirement
US7099016B2 (en) * 2002-02-11 2006-08-29 Rohde Schwarz Gmbh & Co. Kg Method and apparatus for zero-mixing spectrum analysis
US7203428B2 (en) * 2002-06-10 2007-04-10 Jds Uniphase Corporation Method and apparatus for polarization mode dispersion monitoring in a multiple wavelength optical system
US7068374B2 (en) * 2003-06-09 2006-06-27 Agilent Technologies, Inc. Phase-diverse coherent optical spectrum analyzer
US7019839B2 (en) * 2003-07-18 2006-03-28 Agilent Technologies, Inc. Optical analyzer and method for measuring spectral amplitude and phase of input optical signals using heterodyne architecture
KR20070011550A (ko) * 2004-04-30 2007-01-24 나노시스, 인크. 나노와이어 성장 및 획득 시스템 및 방법
US7166533B2 (en) * 2005-04-08 2007-01-23 Infineon Technologies, Ag Phase change memory cell defined by a pattern shrink material process
US7817285B2 (en) * 2007-10-11 2010-10-19 Baker Hughes Incorporated Downhole uses of pressure-tuned semiconductor light sources
WO2010100745A1 (ja) * 2009-03-05 2010-09-10 オリンパス株式会社 光検出装置および光検出方法、並びに、顕微鏡および内視鏡
FR2955435B1 (fr) * 2010-01-18 2013-08-16 Alcatel Lucent Procede de recuperation d'un signal
US20130302027A1 (en) * 2010-09-09 2013-11-14 Dublin City University Optical measurement method and system
US20140111804A1 (en) 2011-03-28 2014-04-24 Agilent Technologies ,Inc. Heterodyne Optical Spectrum Analyzer
DE102011113148B4 (de) * 2011-09-14 2017-03-09 Tesat-Spacecom Gmbh & Co.Kg System zur Kommunikation zwischen zwei Kommunikationsplattformen nebst zugehöriger Gegenstände
EP2693671A1 (en) * 2012-07-30 2014-02-05 Alcatel Lucent Method and related apparatus for coherent optical transmission
JP2018530932A (ja) * 2015-07-27 2018-10-18 フィニサー コーポレイション 光ヘテロダイン測定システムの掃引制御

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3484728D1 (de) * 1983-09-23 1991-07-25 Plessey Telecomm Optische empfaenger.
US4856899A (en) 1985-12-20 1989-08-15 Yokogawa Electric Corporation Optical frequency analyzer using a local oscillator heterodyne detection of incident light
EP0235919B1 (en) * 1986-01-28 1990-09-05 BRITISH TELECOMMUNICATIONS public limited company Frequency locking radiation beams
DE4331882A1 (de) 1993-09-20 1995-03-23 Siemens Ag Verfahren zum Betrieb optischer Überlagerungsempfänger mit einer einen Fangbereich aufweisenden Regeleinrichtung zum Regeln einer Zwischenfrequenz des Empfängers auf einen Sollwert und Empfänger zur Durchführung eines solchen Verfahrens
FR2774762B1 (fr) 1998-02-12 2000-03-10 France Telecom Procede et dispositif pour mesurer le spectre complexe (amplitude et phase) d'impulsions optiques

Similar Documents

Publication Publication Date Title
JP2003028723A5 (https=)
JP2003139695A5 (https=)
CN109459126A (zh) 一种降低探测死区概率的分布式光纤振动传感装置及方法
CN102543065B (zh) 基于激光多普勒干涉的语音检测系统
Shang et al. Laser Doppler vibrometer for real-time speech-signal acquirement
JP2005037387A5 (https=)
EP1253730A3 (en) Method and system for optical spectrum analysis with matched filter detection
Boudreau et al. Range-resolved vibrometry using a frequency comb in the OSCAT configuration
Hazan et al. Simultaneous multi-channel ultrasound detection via phase modulated pulse interferometry
CN105577280A (zh) 一种光载微波信号动态宽频实时数字解调系统
CN117007171A (zh) 一种基于双声光差频调制的分布式光纤声波传感系统
CA2629296A1 (en) Apparatus and method for system identification
CN113483795A (zh) 一种弱光栅阵列分布式振动传感解调方法及系统
Das et al. A low-cost, portable alternative for a digital Lock-In Amplifier using TMS320C5535 DSP
CN109211394B (zh) 一种调制解调器及光纤激光水听器
JP2977091B2 (ja) ヘテロダイン受光を用いた光パルス試験器
JP4493808B2 (ja) 光特性測定装置、方法、記録媒体
JP2014182076A (ja) 光弾性変調器の変調信号検出装置
CN104266739A (zh) 一种目标振动测量系统及方法、解调装置及解调方法
JP2007170941A (ja) 歪み測定装置、方法、プログラムおよび記録媒体
JP2001340339A (ja) 超音波診断装置
CN109186737A (zh) 一种干涉式光纤水听器光路系统及其声波信号检测方法
CN116429237A (zh) 一种干涉型光纤水听器相移pgc解调方法及解调系统
RU2004117648A (ru) Устройство для передачи и приема модулированных по фазе и частоте широкополосных сигналов
KR100930073B1 (ko) 제2 고조파 신호 검출 장치 및 그 방법