ATE447167T1 - Steuerkreis für online-otdr-messung mit integrierter sinuswelle - Google Patents
Steuerkreis für online-otdr-messung mit integrierter sinuswelleInfo
- Publication number
- ATE447167T1 ATE447167T1 AT06291267T AT06291267T ATE447167T1 AT E447167 T1 ATE447167 T1 AT E447167T1 AT 06291267 T AT06291267 T AT 06291267T AT 06291267 T AT06291267 T AT 06291267T AT E447167 T1 ATE447167 T1 AT E447167T1
- Authority
- AT
- Austria
- Prior art keywords
- sine wave
- signal
- optical output
- output signal
- modulated optical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Tests Of Electronic Circuits (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06291267A EP1884758B1 (de) | 2006-08-03 | 2006-08-03 | Steuerkreis für Online-OTDR-Messung mit integrierter Sinuswelle |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE447167T1 true ATE447167T1 (de) | 2009-11-15 |
Family
ID=37594130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06291267T ATE447167T1 (de) | 2006-08-03 | 2006-08-03 | Steuerkreis für online-otdr-messung mit integrierter sinuswelle |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1884758B1 (de) |
AT (1) | ATE447167T1 (de) |
DE (1) | DE602006010058D1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8594496B2 (en) | 2009-11-13 | 2013-11-26 | Futurewei Technologies, Inc. | Tunable coherent optical time division reflectometry |
US8606117B1 (en) | 2010-05-20 | 2013-12-10 | Adtran, Inc. | Systems and methods for unobtrusively testing optical fibers |
US8526824B1 (en) | 2011-03-21 | 2013-09-03 | Adtran, Inc. | Correlation systems and methods with error compensation |
CN102281104B (zh) * | 2011-08-22 | 2016-07-06 | 中兴通讯股份有限公司 | 一种光纤在线测试装置及方法 |
US8971717B1 (en) | 2012-02-06 | 2015-03-03 | Adtran, Inc. | Optical communication systems and methods with crosstalk cancellation |
US8818199B2 (en) | 2012-02-06 | 2014-08-26 | Adtran, Inc. | Correlation systems and methods with error compensation |
EP2842244B1 (de) * | 2012-03-06 | 2017-10-18 | Adtran, Inc. | Optische kommunikationsvorrichtungen mit optischen zeitbereichsreflektometern |
US20130307763A1 (en) * | 2012-05-21 | 2013-11-21 | Amplifier Research Corporation | Field analyzer |
US9350447B1 (en) | 2012-06-22 | 2016-05-24 | Adtran, Inc. | Systems and methods for protecting optical networks from rogue optical network terminals |
US8701161B1 (en) | 2012-06-29 | 2014-04-15 | Adtran, Inc. | Systems and methods for detecting network intrusion devices |
EP2983310B1 (de) * | 2014-08-05 | 2018-10-10 | Alcatel Lucent | Vorrichtung und Verfahren zur Verwendung bei optischen Zeitbereichsreflektometriemessungen |
WO2016118053A1 (en) * | 2015-01-21 | 2016-07-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Monitoring optical fibre link |
CN105991184B (zh) * | 2015-02-05 | 2018-05-25 | 四川泰瑞创通讯技术股份有限公司 | Otdr发射端光模块测试失效的自恢复方法 |
WO2016190792A1 (en) * | 2015-05-28 | 2016-12-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Device and method for monitoring optical fibre link |
CN114499657B (zh) * | 2020-10-23 | 2024-03-26 | 华为技术有限公司 | 频率响应估计的方法和装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0762642B2 (ja) * | 1987-10-19 | 1995-07-05 | アンリツ株式会社 | 光パルス試験器 |
US5062704A (en) * | 1990-04-25 | 1991-11-05 | Tektronix, Inc. | Optical time domain reflectometer having pre and post front panel connector testing capabilities |
GB2294374B (en) * | 1992-06-10 | 1996-08-28 | Kokusai Denshin Denwa Co Ltd | A supervising loopback circuit and a transmitting and receiving circuit for an optical repeater system |
GB2268851B (en) * | 1992-07-17 | 1995-10-25 | Northern Telecom Ltd | Modulation depth control for FSK/IM optical transmitter |
US6323978B1 (en) * | 1998-04-06 | 2001-11-27 | Nortel Networks Limited | Robust variable-bit-rate optical channel overhead |
US6665500B2 (en) * | 2001-01-29 | 2003-12-16 | Oyster Optics, Inc. | Dual-mode fiber optic telecommunications system and method |
US20040070750A1 (en) * | 2002-10-09 | 2004-04-15 | Iannelli John M. | Optical time domain reflectometry system and method |
WO2004079404A2 (en) * | 2003-03-03 | 2004-09-16 | UBI SYSTEMS, INC. (A Delaware Corporation) | System and method for performing in-service fiber optic network certification |
US20050196175A1 (en) * | 2004-03-05 | 2005-09-08 | Evangelides Stephen G.Jr. | Method and apparatus for obtaining status information concerning an in-service optical transmission line |
-
2006
- 2006-08-03 EP EP06291267A patent/EP1884758B1/de not_active Not-in-force
- 2006-08-03 AT AT06291267T patent/ATE447167T1/de not_active IP Right Cessation
- 2006-08-03 DE DE602006010058T patent/DE602006010058D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
DE602006010058D1 (de) | 2009-12-10 |
EP1884758B1 (de) | 2009-10-28 |
EP1884758A1 (de) | 2008-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE447167T1 (de) | Steuerkreis für online-otdr-messung mit integrierter sinuswelle | |
US7997792B2 (en) | Optical fiber temperature sensor | |
CN101839698B (zh) | 参考光光功率校准的布里渊光时域反射仪及其校准方法 | |
CA2390048C (en) | Apparatus and method for measuring characteristics of optical fibers | |
US20050249252A1 (en) | Method and apparatus for digital signal processing enhanced laser performance compensation | |
ATE489750T1 (de) | Verfahren und vorrichtung für durch digitale signalverarbeitung verbesserte kompensation der laser-leistungsfähigkeit | |
JP6303026B2 (ja) | 計測方法および装置 | |
CN101452067A (zh) | 信号发生器自动测试校准系统及方法 | |
WO2006101627A3 (en) | Test system and method for parallel modulation error measurement of transceivers | |
JP6819158B2 (ja) | コヒーレント光受信器の測定方法 | |
EP3311509B1 (de) | Kalibrierung eines steckbaren optischen moduls | |
EP3271702A1 (de) | Optische frequenzbereichsreflektometrie mit nichtlinearer frequenzabtastung | |
ATE306653T1 (de) | Vorrichtung und verfahren zur messung von ultrakurzen lichtimpulsen | |
KR101684784B1 (ko) | 전류 변조 기반의 브릴루앙 산란을 이용한 분포형 광섬유 센서 | |
JPH08338872A (ja) | 距離測定方法及びその装置 | |
KR20110076511A (ko) | 주파수 변조 연속파 신호 발생 장치, 및 이를 구비한 거리 측정 장치 | |
Wang et al. | Real‐Time and High‐Accuracy Microwave Frequency Identification Based on Ultra‐Wideband Optical Chirp Chain Transient SBS Effect | |
ATE389883T1 (de) | Verfahren und vorrichtung zur messung des frequenzantworts eines digitalen empfängers | |
US7953320B2 (en) | Systems and methods for determining an AC/DC cross-calibration coefficient | |
DE60239083D1 (de) | Apparat und verfahren zur messung der chromatischen dispersion bei variablen wellenlängen | |
JP4652309B2 (ja) | 光ファイバ特性測定装置 | |
KR102471156B1 (ko) | 위상 광섬유 시험기를 위한 잡음 저감 장치 | |
JP6052580B2 (ja) | Fsk変調器によるrf信号の周波数測定装置 | |
ATE326799T1 (de) | Verfahren zur einstellung der ansteuerleistung von sendedioden | |
Koltchanov et al. | Complete time and frequency-dependent modeling of electro-absorption modulators |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |