DE69320101D1 - Unterdrücken von Rauschen und Verzerrungen in einem Lichtwellenleitersystem - Google Patents

Unterdrücken von Rauschen und Verzerrungen in einem Lichtwellenleitersystem

Info

Publication number
DE69320101D1
DE69320101D1 DE69320101T DE69320101T DE69320101D1 DE 69320101 D1 DE69320101 D1 DE 69320101D1 DE 69320101 T DE69320101 T DE 69320101T DE 69320101 T DE69320101 T DE 69320101T DE 69320101 D1 DE69320101 D1 DE 69320101D1
Authority
DE
Germany
Prior art keywords
distortion
optical fiber
suppress noise
fiber system
suppress
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.)
Expired - Lifetime
Application number
DE69320101T
Other languages
English (en)
Other versions
DE69320101T2 (de
Inventor
Henry A Blauvelt
John S Frame
Amnon Yariv
David B Huff
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.)
Ortel Corp
Original Assignee
Ortel Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25391355&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69320101(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ortel Corp filed Critical Ortel Corp
Publication of DE69320101D1 publication Critical patent/DE69320101D1/de
Application granted granted Critical
Publication of DE69320101T2 publication Critical patent/DE69320101T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
DE69320101T 1992-05-22 1993-05-21 Unterdrücken von Rauschen und Verzerrungen in einem Lichtwellenleitersystem Expired - Lifetime DE69320101T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/887,533 US5430569A (en) 1992-05-22 1992-05-22 Suppression of noise and distortion in fiber-optic systems

Publications (2)

Publication Number Publication Date
DE69320101D1 true DE69320101D1 (de) 1998-09-10
DE69320101T2 DE69320101T2 (de) 1998-12-10

Family

ID=25391355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320101T Expired - Lifetime DE69320101T2 (de) 1992-05-22 1993-05-21 Unterdrücken von Rauschen und Verzerrungen in einem Lichtwellenleitersystem

Country Status (7)

Country Link
US (2) US5430569A (de)
EP (1) EP0570984B1 (de)
JP (1) JP2937691B2 (de)
KR (1) KR930024335A (de)
CN (1) CN1054440C (de)
CA (1) CA2096795A1 (de)
DE (1) DE69320101T2 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6107954A (en) * 1991-11-04 2000-08-22 Li; Ming-Chiang Optical RF support network
US6011506A (en) * 1993-02-17 2000-01-04 Li; Ming-Chiang Different models for RF signal train generators and interferoceivers
GB9508901D0 (en) * 1995-05-02 1995-06-21 Northern Telecom Ltd Communications system
IT1276024B1 (it) * 1995-10-12 1997-10-24 Pirelli Cavi S P A Ora Pirelli Sistema di polarizzazione di un modulatore ottico per cavi
US5812294A (en) * 1996-06-03 1998-09-22 Lucent Technologies Inc. Linearized optical transmitter
US5872624A (en) * 1997-06-05 1999-02-16 Gn Nettest (New York) Method and apparatus for retroreflectively reducing coherence/polarization noise in reflectometers
US5923414A (en) * 1996-06-06 1999-07-13 Gn Nettest New York, Inc. Method and apparatus for thermally reducing coherence/polarization noise in reflectometers
US6122043A (en) * 1996-06-06 2000-09-19 Gn Nettest (New York) Inc. Method and apparatus for electrically reducing coherence/polarization noise in reflectometers
US5781327A (en) * 1996-08-19 1998-07-14 Trw Inc. Optically efficient high dynamic range electro-optic modulator
US5892607A (en) * 1996-10-23 1999-04-06 Scientific-Atlanta, Inc. Suppression of stimulated brillouin scattering in optical transmission system
US6271942B1 (en) 1996-11-26 2001-08-07 Matsushita Electric Industrial Co., Ltd. Optical transmission device and system
JPH10164024A (ja) * 1996-12-05 1998-06-19 Nec Corp 波長多重伝送用光送信器
US5850305A (en) * 1996-12-18 1998-12-15 Scientific-Atlanta, Inc. Adaptive predistortion control for optical external modulation
JPH10242909A (ja) * 1997-02-27 1998-09-11 Fujitsu Ltd 光伝送システム
JP3748652B2 (ja) 1997-02-27 2006-02-22 富士通株式会社 インラインアンプを用いた光伝送システム
US6055043A (en) * 1997-06-05 2000-04-25 Gn Nettest New York, Inc. Method and apparatus for using phase modulation to reduce coherence/polarization noise in reflectometers
US6587257B1 (en) * 1997-06-12 2003-07-01 Telecommunications Research Laboratories Non-linear subcarrier predistortion and upconversion system
US5892865A (en) * 1997-06-17 1999-04-06 Cable Television Laboratories, Inc. Peak limiter for suppressing undesirable energy in a return path of a bidirectional cable network
US5870513A (en) * 1997-06-17 1999-02-09 Cable Television Laboratories, Inc. Bidirectional cable network with a mixing tap for suppressing undesirable noise in signals from a remote end of the network
US6654958B1 (en) * 1997-12-16 2003-11-25 Koninklijke Philips Electronics N.V. Reference signal generator for return path aligning
US6026105A (en) * 1998-02-23 2000-02-15 Lucent Technologies, Inc. Technique for measuring semiconductor laser chirp
US6320191B1 (en) 1998-03-27 2001-11-20 Picometrix, Inc. Dispersive precompensator for use in an electromagnetic radiation generation and detection system
US6529305B1 (en) * 1998-11-04 2003-03-04 Corvis Corporation Optical transmission apparatuses, methods, and systems
US6118566A (en) 1998-11-04 2000-09-12 Corvis Corporation Optical upconverter apparatuses, methods, and systems
US6292598B1 (en) 1998-11-04 2001-09-18 Corvis Corporation Optical transmission apparatuses, methods, and systems
WO2000036777A1 (en) * 1998-12-15 2000-06-22 Ortel Corporation Circuit for suppressing noise and distortion in linear fiber optic links
US6590683B1 (en) * 1999-02-04 2003-07-08 Lockheed Martin Corporation Bandwidth efficient phase shift keyed modulation over nonlinear distortion limited optical fiber links
US6204718B1 (en) * 1999-06-25 2001-03-20 Scientific-Atlanta, Inc. Method and apparatus for generating second-order predistortion without third-order distortion
US6687466B1 (en) * 2000-01-06 2004-02-03 Adc Telecommunications, Inc. Dynamic distortion control
US6917764B1 (en) * 2000-09-29 2005-07-12 Emcore Corporation Predistortion circuit with combined odd-order and even-order correction
ATE281721T1 (de) * 2001-02-14 2004-11-15 Cit Alcatel Modulierungsschema und übertragungssystem für nrz-signale mit links- und rechtsseitiger filterung
KR20020096079A (ko) * 2001-06-15 2002-12-31 주식회사 에치에프알 반송파 신호를 이용하여 임펄스 노이즈를 개선한 광 전송장치 및 방법
KR100590521B1 (ko) * 2001-06-20 2006-06-15 삼성전자주식회사 무선통신시스템에서 비선형성 왜곡을 감소시킨 광중계기
US20030002115A1 (en) * 2001-07-02 2003-01-02 Koninklijke Philips Electronics N.V. Dynamic NPR boost
US7142788B2 (en) 2002-04-16 2006-11-28 Corvis Corporation Optical communications systems, devices, and methods
KR20030083355A (ko) * 2002-04-22 2003-10-30 (주)애니람다 광전송시 어커스토-옵틱 효과를 적용하여 노이즈 플로어증가를 억제하는 방법
US6661815B1 (en) * 2002-12-31 2003-12-09 Intel Corporation Servo technique for concurrent wavelength locking and stimulated brillouin scattering suppression
US7199446B1 (en) 2003-02-18 2007-04-03 K2 Optronics, Inc. Stacked electrical resistor pad for optical fiber attachment
US7340184B2 (en) * 2003-05-01 2008-03-04 Optium Corporation Linearized Optical Transmitter Using Feedback Control
US7466925B2 (en) * 2004-03-19 2008-12-16 Emcore Corporation Directly modulated laser optical transmission system
JP2005277713A (ja) * 2004-03-24 2005-10-06 Toshiba Corp 光伝送システムとその光送信装置
US7548567B2 (en) * 2004-04-02 2009-06-16 Vladimir Kupershmidt Analog transmitter using an external cavity laser (ECL)
US7412174B2 (en) * 2004-05-05 2008-08-12 Emcore Corporation Method and apparatus for distortion control for optical transmitters
DE102005034878B4 (de) * 2004-07-26 2011-08-18 Kyocera Corp. Wahlschalter, Hochfrequenz-Sende-/Empfangsvorrichtung, Radarvorrichtung, mit der Radarvorrichtung ausgestattetes Fahrzeug und kleines Schiff
TWI330474B (en) * 2004-09-21 2010-09-11 Emcore Corp Method and apparatus for distortion control for optical transmitters
US7575380B2 (en) * 2004-10-15 2009-08-18 Emcore Corporation Integrated optical fiber and electro-optical converter
US20060251425A1 (en) * 2004-12-23 2006-11-09 K2 Optronics Suppression of fiber-induced noise caused by narrow linewidth lasers
US7761011B2 (en) * 2005-02-23 2010-07-20 Kg Technology Associates, Inc. Optical fiber communication link
USRE44647E1 (en) 2005-03-15 2013-12-17 Emcore Corporation Directly modulated laser optical transmission system with phase modulation
US7848661B2 (en) * 2005-03-15 2010-12-07 Emcore Corporation Directly modulated laser optical transmission system with phase modulation
US20060222004A1 (en) * 2005-04-01 2006-10-05 International Business Machines Corporation Methods and apparatus for transferring data
JP2006352848A (ja) * 2005-05-17 2006-12-28 Toshiba Corp 光信号伝送装置および信号処理方法
CA2611756C (en) * 2005-06-13 2014-11-04 Ccor Solutions Four quadrant linearizer
US7596326B2 (en) * 2005-10-27 2009-09-29 Emcore Corporation Distortion cancellation circuitry for optical receivers
JP4872319B2 (ja) * 2005-11-18 2012-02-08 日本電気株式会社 光信号送受信システム、光波長多重伝送システム、光送受信装置、および光波長多重伝送方法
US7881621B2 (en) * 2006-03-02 2011-02-01 Emcore Corporation Optical transmission system with directly modulated laser and feed forward noise cancellation
US7792432B2 (en) * 2006-03-02 2010-09-07 Emcore Corporation Externally modulated laser optical transmission system with feed forward noise cancellation
US7634198B2 (en) * 2006-06-21 2009-12-15 Emcore Corporation In-line distortion cancellation circuits for linearization of electronic and optical signals with phase and frequency adjustment
US9231705B1 (en) 2007-10-31 2016-01-05 Emcore Coporation Communication system with QAM modulation
US8718484B2 (en) * 2007-10-31 2014-05-06 Emcore Corporation Laser optical transmission system with dual modulation
US7945172B2 (en) * 2008-05-20 2011-05-17 Harmonic, Inc. Dispersion compensation circuitry and system for analog video transmission with direct modulated laser
US20100150560A1 (en) * 2008-12-12 2010-06-17 Electronics And Communications Research Institute Apparatus and method for transmitting optical signals with enhanced reflection sensitivity in wavelength division multiplexing passive optical network (wdm-pon)
CA2855345A1 (en) * 2011-11-09 2014-05-16 Aurora Networks, Inc. Catv transmission system using analog small form factor pluggable modules
US20140230536A1 (en) * 2013-02-15 2014-08-21 Baker Hughes Incorporated Distributed acoustic monitoring via time-sheared incoherent frequency domain reflectometry
US9602218B2 (en) * 2014-07-25 2017-03-21 Arris Enterprises, Inc. Directly modulated laser with dispersion compensation
US10256934B2 (en) * 2016-10-11 2019-04-09 Zte Corporation Chirp managed laser generation for next generation passive optical networks
JP6900784B2 (ja) * 2017-05-24 2021-07-07 富士通株式会社 発光素子駆動回路、光モジュールおよびアクティブオプティカルケーブル
CN113504167B (zh) * 2021-08-06 2022-03-18 深圳市量宇科技有限公司 一种超低浓度颗粒物检测方法及其检测系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820037A (en) * 1972-09-25 1974-06-25 Martin Marietta Corp Laser control system
US4011403A (en) * 1976-03-30 1977-03-08 Northwestern University Fiber optic laser illuminators
US4357713A (en) * 1979-09-12 1982-11-02 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for reduction of modal noise in fiber optic systems
JPS589446A (ja) * 1981-07-09 1983-01-19 Mitsubishi Electric Corp 光通信用アナログ光送信変換器
GB2113035B (en) * 1981-12-03 1985-10-09 Standard Telephones Cables Ltd Optical transmission system and method
EP0087220B1 (de) * 1982-02-05 1985-11-27 British Telecommunications Laser-Lichtquellen
US4666295A (en) * 1983-03-17 1987-05-19 Hughes Aircraft Company Linear FM chirp laser
JPS59182637A (ja) * 1983-03-31 1984-10-17 Matsushita Electric Ind Co Ltd ビデオ信号光伝送装置
US4794608A (en) * 1984-03-06 1988-12-27 Matsushita Electric Inductrial Co., Ltd. Semiconductor laser device
JPS60224134A (ja) * 1984-04-20 1985-11-08 Yokogawa Hokushin Electric Corp 半導体レ−ザ装置
US4660206A (en) * 1984-07-02 1987-04-21 Hughes Aircraft Company Chirp laser stabilization system
US4841529A (en) * 1986-10-06 1989-06-20 Laser Science, Inc. System for generating a stable optical frequency
US4817099A (en) * 1986-10-06 1989-03-28 Laser Science, Inc. Generation of stable frequency radiation at an optical frequency
JPH024077A (ja) * 1988-06-21 1990-01-09 Canon Inc 光通信方式
US4856010A (en) * 1988-07-18 1989-08-08 Hughes Aircraft Company Laser frequency control
US4932775A (en) * 1988-11-21 1990-06-12 Hughes Aircraft Company FM laser transmitter
US4992754B1 (en) * 1989-09-07 1997-10-28 Ortel Corp Predistorter for linearization of electronic and optical signals
US5210633A (en) * 1990-09-12 1993-05-11 General Instrument Corporation Apparatus and method for linearizing the operation of an external optical modulator
US5101456A (en) * 1990-11-07 1992-03-31 At&T Bell Laboratories Predistortion apparatus for optical logic device
US5115440A (en) * 1991-01-03 1992-05-19 Synchronous Communications, Inc. Delay distortion compensating circuit for optical transmission system
US5222089A (en) * 1992-01-08 1993-06-22 General Instrument Corporation Optical signal source for overcoming distortion generated by an optical amplifier

Also Published As

Publication number Publication date
JPH06104843A (ja) 1994-04-15
CA2096795A1 (en) 1993-11-23
KR930024335A (ko) 1993-12-22
EP0570984A1 (de) 1993-11-24
US5453868A (en) 1995-09-26
CN1095487A (zh) 1994-11-23
DE69320101T2 (de) 1998-12-10
EP0570984B1 (de) 1998-08-05
US5430569A (en) 1995-07-04
JP2937691B2 (ja) 1999-08-23
CN1054440C (zh) 2000-07-12

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