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DE60117124D1 - Ocdma empfänger mit einem nichtlinearen filter - Google Patents

Ocdma empfänger mit einem nichtlinearen filter

Info

Publication number
DE60117124D1
DE60117124D1 DE60117124T DE60117124T DE60117124D1 DE 60117124 D1 DE60117124 D1 DE 60117124D1 DE 60117124 T DE60117124 T DE 60117124T DE 60117124 T DE60117124 T DE 60117124T DE 60117124 D1 DE60117124 D1 DE 60117124D1
Authority
DE
Germany
Prior art keywords
nonlinear filter
ocdma receiver
ocdma
receiver
nonlinear
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
DE60117124T
Other languages
English (en)
Other versions
DE60117124T2 (de
Inventor
David John Richardson
Periklis Petropoulos
Morten Ibsen
Peh Chiong Teh
Ju Han Lee
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.)
University of Southampton
Original Assignee
University of Southampton
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 University of Southampton filed Critical University of Southampton
Publication of DE60117124D1 publication Critical patent/DE60117124D1/de
Application granted granted Critical
Publication of DE60117124T2 publication Critical patent/DE60117124T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/005—Optical Code Multiplex
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
    • G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02123—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating
    • G02B6/02152—Refractive index modulation gratings, e.g. Bragg gratings characterised by the method of manufacture of the grating involving moving the fibre or a manufacturing element, stretching of the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
    • G02F1/3517—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer
    • G02F1/3519—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using an interferometer of Sagnac type, i.e. nonlinear optical loop mirror [NOLM]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE60117124T 2000-03-09 2001-03-09 Ocdma empfänger mit einem nichtlinearen filter Expired - Lifetime DE60117124T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0005615.0A GB0005615D0 (en) 2000-03-09 2000-03-09 An optical processing device based on fiber grating
GB0005615 2000-03-09
PCT/GB2001/001041 WO2001067657A1 (en) 2000-03-09 2001-03-09 Ocdma receiver including a non-linear filter

Publications (2)

Publication Number Publication Date
DE60117124D1 true DE60117124D1 (de) 2006-04-20
DE60117124T2 DE60117124T2 (de) 2006-11-23

Family

ID=9887234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60117124T Expired - Lifetime DE60117124T2 (de) 2000-03-09 2001-03-09 Ocdma empfänger mit einem nichtlinearen filter

Country Status (6)

Country Link
US (3) US20030035187A1 (de)
EP (1) EP1264433B1 (de)
AU (3) AU2001237644A1 (de)
DE (1) DE60117124T2 (de)
GB (1) GB0005615D0 (de)
WO (3) WO2001067642A2 (de)

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JP4784096B2 (ja) * 2005-01-12 2011-09-28 沖電気工業株式会社 光パルス時間拡散器及び光符号分割多重伝送装置
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KR100723860B1 (ko) * 2005-10-27 2007-05-31 한국전자통신연구원 광 코드 분할 다중화 수신기의 잡음 저감 장치와 방법 및이를 이용한 수신장치와 방법
KR20070055652A (ko) * 2005-11-26 2007-05-31 한국전자통신연구원 코드 중앙 할당 방식의 광 부호 분할 다중 접속망 시스템및 그 시스템에서의 광 부호화/복호화기
US7903973B1 (en) * 2005-12-23 2011-03-08 Lockheed Martin Corporation Dynamic temporal duration optical transmission privacy
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JP5228646B2 (ja) * 2008-06-19 2013-07-03 沖電気工業株式会社 光パルス時間拡散器
WO2010002041A1 (ja) * 2008-07-03 2010-01-07 国立大学法人山梨大学 光通信システム，光送信機，光受信機および方法ならびにこれらで用いる光相関器
US8351489B2 (en) 2009-06-08 2013-01-08 King Fahd University Of Petroleum And Minerals Two-phase return-to-zero asynchronous transceiver
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US8989573B2 (en) * 2012-04-05 2015-03-24 Gwangju Institute Of Science And Technology Sensing apparatus
US10439733B2 (en) * 2014-01-13 2019-10-08 The Johns Hopkins University Fiber optic circuit breaker
EP3169981B1 (de) * 2014-07-17 2018-09-26 Infibra Technologies S.r.l. Verfahren und vorrichtung zur messung einer verteilten physikalischen grösse einer zu testenden optischen vorrichtung
CN106998228A (zh) * 2017-03-31 2017-08-01 深圳大学 一种光传输网络
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US11125935B2 (en) 2019-03-11 2021-09-21 Honeywell International Inc. Optical structure for imparting a distributed phase shift to an optical signal, electro-optic modulator incorporating such structure for reduced size, low signal loss, and high extinction ratio, and related system and method
CN112987442A (zh) * 2021-02-24 2021-06-18 南京邮电大学 一种宽带可调谐的光学频率梳产生装置及方法
CN113676256A (zh) * 2021-08-23 2021-11-19 重庆邮电大学 一种基于超结构光纤布拉格光栅的安全光传输方法
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Also Published As

Publication number Publication date
AU2001237622A1 (en) 2001-09-17
AU2001237614A1 (en) 2001-09-17
AU2001237644A1 (en) 2001-09-17
US20010055138A1 (en) 2001-12-27
US20020150334A1 (en) 2002-10-17
EP1264433A1 (de) 2002-12-11
EP1264433B1 (de) 2006-02-08
GB0005615D0 (en) 2000-05-03
WO2001067643A2 (en) 2001-09-13
US6628864B2 (en) 2003-09-30
WO2001067657A1 (en) 2001-09-13
DE60117124T2 (de) 2006-11-23
WO2001067643A3 (en) 2001-12-27
WO2001067642A3 (en) 2002-09-12
US20030035187A1 (en) 2003-02-20
WO2001067642A2 (en) 2001-09-13

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Legal Events

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