DE60038651D1 - Vorwärtsgeregelter optischer Frequenz/Phasendemodulator - Google Patents

Vorwärtsgeregelter optischer Frequenz/Phasendemodulator

Info

Publication number
DE60038651D1
DE60038651D1 DE60038651T DE60038651T DE60038651D1 DE 60038651 D1 DE60038651 D1 DE 60038651D1 DE 60038651 T DE60038651 T DE 60038651T DE 60038651 T DE60038651 T DE 60038651T DE 60038651 D1 DE60038651 D1 DE 60038651D1
Authority
DE
Germany
Prior art keywords
optical frequency
controlled optical
phase demodulator
demodulator
phase
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
DE60038651T
Other languages
English (en)
Other versions
DE60038651T2 (de
Inventor
David L Rollins
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.)
Northrop Grumman Systems Corp
Original Assignee
Northrop Grumman 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
Application filed by Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of DE60038651D1 publication Critical patent/DE60038651D1/de
Publication of DE60038651T2 publication Critical patent/DE60038651T2/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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical signal
DE60038651T 1999-05-28 2000-05-25 Vorwärtsgeregelter optischer Frequenz/Phasendemodulator Expired - Lifetime DE60038651T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/322,288 US6201632B1 (en) 1999-05-28 1999-05-28 Feed forward optical frequency/phase demodulator
US322288 1999-05-28

Publications (2)

Publication Number Publication Date
DE60038651D1 true DE60038651D1 (de) 2008-06-05
DE60038651T2 DE60038651T2 (de) 2009-06-18

Family

ID=23254219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038651T Expired - Lifetime DE60038651T2 (de) 1999-05-28 2000-05-25 Vorwärtsgeregelter optischer Frequenz/Phasendemodulator

Country Status (4)

Country Link
US (1) US6201632B1 (de)
EP (1) EP1056230B1 (de)
JP (1) JP3524038B2 (de)
DE (1) DE60038651T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6574031B1 (en) * 1997-12-08 2003-06-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for balancing detector output to a desired level of balance at a frequency
JP4164179B2 (ja) * 1998-12-18 2008-10-08 富士通株式会社 光変調器及びそのバイアス制御回路並びに該光変調器を備えた光送信機
US6452714B1 (en) * 2000-07-20 2002-09-17 Trw Inc. Enhanced feed forward optical frequency/phase demodulator
US6697576B1 (en) * 2000-07-20 2004-02-24 Northrop Grumman Corporation Wideband, high-fidelity analog optical link design
US6728277B1 (en) * 2000-08-28 2004-04-27 Emcore Corporation Envelope biasing for laser transmitters
US7099592B2 (en) * 2001-02-02 2006-08-29 Oyster Optics, Inc. Telecommunications card for secure optical data transmission and installation method
US20020131106A1 (en) 2001-03-16 2002-09-19 Peter Snawerdt Secure wave-division multiplexing telecommunications system and method
US6587256B2 (en) * 2001-06-06 2003-07-01 Northrop Grumman Corporation RF combiner based on cascaded optical phase modulation
US7620327B2 (en) * 2001-07-09 2009-11-17 Oyster Optics, Inc. Fiber optic telecommunications card with energy level monitoring
JP2003060575A (ja) * 2001-08-20 2003-02-28 Japan Telecom Co Ltd 光通信システム及びその受信側制御方法
US6972842B2 (en) * 2003-08-25 2005-12-06 Lucent Technologies Inc. Monitoring alignment between pulse carvers and phase modulators in optical systems
KR100546376B1 (ko) * 2003-09-05 2006-01-26 삼성전자주식회사 반도체 광 증폭기의 ｘｐｍ 현상을 이용한 마하 젠더간섭계형 파장 변환기에서 최대 소광비를 출력하는 위상최적화 장치 및 방법
US7266311B2 (en) 2004-09-29 2007-09-04 Lucent Technologies Inc. Control of delay line interferometer
EP1643665B1 (de) * 2004-09-29 2007-10-31 Lucent Technologies Inc. Kontrolle eines Verzögerungsleitungs-Interferometers
JP4660725B2 (ja) * 2005-07-06 2011-03-30 独立行政法人情報通信研究機構 データ伝送方法、データ伝送システム、データ受信方法及び光受信装置
CN1893324A (zh) * 2005-07-08 2007-01-10 富士通株式会社 光dqpsk接收机的相位监测装置、相位控制装置及其方法
DE102005041368A1 (de) * 2005-08-31 2007-03-01 Siemens Ag Verfahren und Anordnung zur Demodulation eines optischen DPSK Binärsignals
US7856184B2 (en) * 2006-08-28 2010-12-21 University Of Central Florida Research Foundation, Inc. Systems and methods for adaptive interference cancellation
JP5092827B2 (ja) * 2007-03-29 2012-12-05 富士通株式会社 光ｄｑｐｓｋ受信器及び、異常検出制御方法
US8103178B2 (en) * 2008-04-18 2012-01-24 The United States Of America As Represented By The Secretary Of The Navy Linearized phase modulated analog optical links
JP2011114852A (ja) * 2009-11-30 2011-06-09 Nippon Telegr & Teleph Corp <Ntt> 光受信器及び光ファイバ伝送システム
JP2013258558A (ja) * 2012-06-12 2013-12-26 Nippon Telegr & Teleph Corp <Ntt> 光受信機および光受信方法
DE102017210375A1 (de) 2017-06-21 2018-12-27 Sicoya Gmbh Optoelektronisches Bauelement mit optischem Dämpfungsglied
US11101894B2 (en) 2019-10-24 2021-08-24 Raytheon Company Multiband photonic integrated circuit (PIC) I and Q demodulator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4769853A (en) * 1985-06-27 1988-09-06 Trw Inc. High dynamic range fiber optical link
US4882775A (en) * 1988-07-22 1989-11-21 The Boeing Company Demodulation technique for coherence multiplexed optical data transmission system
GB2257319B (en) * 1991-06-27 1995-01-18 Northern Telecom Ltd Direct demodulation of optical binary fsk signals
US5319438A (en) * 1992-01-24 1994-06-07 Board Of Regents, The University Of Texas System Interferometric, self-homodyne optical receiver and method and optical transmission system incorporating same
US5249243A (en) * 1992-05-21 1993-09-28 Siemens Components, Inc. Apparatus and method for cascade coupled integrated optical phase modulator for linearization of signal transfer
US5359412A (en) * 1992-10-20 1994-10-25 Massachusetts Institute Of Technology Optical frequency discriminator using two mach-zehnder interferometer arrangement
US5373389A (en) * 1992-10-27 1994-12-13 General Instrument Corporation Method for linearizing an unbalanced Mach Zehnder optical frequency discriminator
US5402259A (en) 1993-04-23 1995-03-28 Trw Inc. Linear electroabsorptive modulator and related method of analog modulation of an optical carrier
US5781327A (en) * 1996-08-19 1998-07-14 Trw Inc. Optically efficient high dynamic range electro-optic modulator

Also Published As

Publication number Publication date
JP2001024593A (ja) 2001-01-26
US6201632B1 (en) 2001-03-13
JP3524038B2 (ja) 2004-04-26
DE60038651T2 (de) 2009-06-18
EP1056230A3 (de) 2003-11-05
EP1056230A2 (de) 2000-11-29
EP1056230B1 (de) 2008-04-23

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