AU2001237644A1 - Optical code generation and detection - Google Patents
Optical code generation and detectionInfo
- Publication number
- AU2001237644A1 AU2001237644A1 AU2001237644A AU3764401A AU2001237644A1 AU 2001237644 A1 AU2001237644 A1 AU 2001237644A1 AU 2001237644 A AU2001237644 A AU 2001237644A AU 3764401 A AU3764401 A AU 3764401A AU 2001237644 A1 AU2001237644 A1 AU 2001237644A1
- Authority
- AU
- Australia
- Prior art keywords
- detection
- code generation
- optical code
- optical
- generation
- 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.)
- Abandoned
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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Optical Communication System (AREA)
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/GB2001/001076 WO2001067643A2 (en) | 2000-03-09 | 2001-03-09 | Optical code generation and detection by means of fiber bragg gratings |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001237644A1 true AU2001237644A1 (en) | 2001-09-17 |
Family
ID=9887234
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001237622A Abandoned AU2001237622A1 (en) | 2000-03-09 | 2001-03-09 | Ocdma receiver including a non-linear filter |
AU2001237614A Abandoned AU2001237614A1 (en) | 2000-03-09 | 2001-03-09 | Optical transmission system and method |
AU2001237644A Abandoned AU2001237644A1 (en) | 2000-03-09 | 2001-03-09 | Optical code generation and detection |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001237622A Abandoned AU2001237622A1 (en) | 2000-03-09 | 2001-03-09 | Ocdma receiver including a non-linear filter |
AU2001237614A Abandoned AU2001237614A1 (en) | 2000-03-09 | 2001-03-09 | Optical transmission system and method |
Country Status (6)
Country | Link |
---|---|
US (3) | US20010055138A1 (en) |
EP (1) | EP1264433B1 (en) |
AU (3) | AU2001237622A1 (en) |
DE (1) | DE60117124T2 (en) |
GB (1) | GB0005615D0 (en) |
WO (3) | WO2001067642A2 (en) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW469712B (en) * | 2000-06-23 | 2001-12-21 | Nat Science Council | Fiber Bragg grating-based optical CDMA encoder/decoder |
CA2444360A1 (en) * | 2001-04-23 | 2002-10-31 | Accessphotonic Networks Inc. | Optical encoding/decoding device |
EP1386429A2 (en) * | 2001-05-01 | 2004-02-04 | Accessphotonic Networks Inc. | Method for the ocdma encoding of optical signals |
US6839521B2 (en) * | 2001-05-10 | 2005-01-04 | Northrop Grumman Corporation | Photonic bipolar modem for secure multi-channel communication |
GB0123640D0 (en) * | 2001-09-19 | 2003-04-09 | Matra Bae Dynamics Uk Ltd | Multiple pulse generation |
KR100418654B1 (en) * | 2001-09-20 | 2004-02-11 | 한국과학기술연구원 | All-Optical XOR Gate by using Semiconductor Optical Amplifier |
EP1309116A1 (en) * | 2001-11-02 | 2003-05-07 | Alcatel | Bidirectional coding splitter |
US6891870B2 (en) * | 2001-11-09 | 2005-05-10 | Corning Lasertron, Inc. | Distributed feedback laser for isolator-free operation |
JP3606835B2 (en) * | 2001-12-11 | 2005-01-05 | 独立行政法人情報通信研究機構 | Optical signal generation device and method, transmission device and transmission method, reception device and reception method, and transmission / reception device and transmission / reception method |
DE10164643B4 (en) * | 2001-12-31 | 2005-04-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for direct quality determination of optical transmission channels and arrangement for its implementation |
US6975794B2 (en) * | 2002-03-15 | 2005-12-13 | Intel Corporation | Method and apparatus for fabricating a waveguide Bragg grating using pulsed light |
US7032139B1 (en) * | 2002-03-18 | 2006-04-18 | Finisar Corporation | Bit error rate tester |
US7231558B2 (en) | 2002-03-18 | 2007-06-12 | Finisar Corporation | System and method for network error rate testing |
US7146072B2 (en) * | 2002-08-22 | 2006-12-05 | Main Street Ventures, Llc | All optical phase insensitive code responsive and code separator devices apparatus and method |
WO2004019502A2 (en) * | 2002-08-26 | 2004-03-04 | The Regents Of The University Of California | Optical code division multiple access network utilizing reconfigurable spectral phase coding |
JP2004093677A (en) * | 2002-08-29 | 2004-03-25 | Sumitomo Electric Ind Ltd | Light guide type diffraction grating element, method for manufacturing the same, multiplexer and demultiplexer module, and light transmission system |
KR100848517B1 (en) * | 2002-11-20 | 2008-07-25 | 오끼 덴끼 고오교 가부시끼가이샤 | Optical signal converter, optical encoder, optical decoder, and optical code division multiplexing communication apparatus |
US7539245B2 (en) * | 2002-12-24 | 2009-05-26 | General Electric Company | System and method for digital transmission and modulation of conjugate pulse position |
JP2005070610A (en) * | 2003-08-27 | 2005-03-17 | Fujitsu Ltd | Multi-wavelength light source apparatus |
US7848655B2 (en) * | 2003-08-28 | 2010-12-07 | Telcordia Technologies, Inc. | Mode-locked optical amplifier as a source for a wdm-WDM hierarchy architecture |
KR100539928B1 (en) * | 2003-08-29 | 2005-12-28 | 삼성전자주식회사 | Multi-wavelength light source and wavelength division multiplexing system using the same |
EP1700408B1 (en) * | 2003-12-30 | 2018-08-29 | Universita' Degli Studi ' Roma Tre' | Optical device for simultaneously generating and processing optical codes |
US20050150256A1 (en) * | 2004-01-14 | 2005-07-14 | Kai-Ping Chuang | Fabrication of complex fiber grating structures by use of sequential writing with polarization control |
US7315664B2 (en) * | 2004-06-08 | 2008-01-01 | The Boeing Company | Method of identifying and labeling optical conduits |
JPWO2006018952A1 (en) * | 2004-08-20 | 2008-05-08 | 松下電器産業株式会社 | Multimode optical transmission equipment |
JP4487746B2 (en) * | 2004-11-30 | 2010-06-23 | 沖電気工業株式会社 | Fiber Bragg grating device |
US7729616B2 (en) * | 2005-02-18 | 2010-06-01 | Telcordia Technologies, Inc. | Phase chip frequency-bins optical code division multiple access |
KR100621218B1 (en) * | 2004-12-17 | 2006-09-13 | 한국전자통신연구원 | Two-dimensional optical cdma system, wavelength/time sequential encoder and decoder therein, and method of encoding/decoding |
JP4784096B2 (en) * | 2005-01-12 | 2011-09-28 | 沖電気工業株式会社 | Optical pulse time spreader and optical code division multiplexing transmission apparatus |
US7770015B1 (en) * | 2005-05-20 | 2010-08-03 | Adobe Systems Incorporated | Signatures for multiple encodings |
KR100723860B1 (en) * | 2005-10-27 | 2007-05-31 | 한국전자통신연구원 | Apparatus and method for reducing signal noise and OCDMA receiver and method |
KR20070055652A (en) * | 2005-11-26 | 2007-05-31 | 한국전자통신연구원 | Optical code-division multiple-access network system employing central code assignment scheme and optical encoder/decoder for the network |
US7903973B1 (en) * | 2005-12-23 | 2011-03-08 | Lockheed Martin Corporation | Dynamic temporal duration optical transmission privacy |
US7860395B2 (en) * | 2006-02-02 | 2010-12-28 | Oki Electric Industry Co., Ltd. | Optical access network system |
US7991288B1 (en) * | 2006-02-07 | 2011-08-02 | Lockheed Martin Corporation | Optical code division multiple access data storage encryption and retrieval |
JP4876688B2 (en) * | 2006-04-20 | 2012-02-15 | 沖電気工業株式会社 | Optical pulse time spreader |
US7949254B1 (en) | 2007-12-27 | 2011-05-24 | Lockheed Martin Corporation | Security message filtering using OCDMA encoding |
JP2009200733A (en) * | 2008-02-20 | 2009-09-03 | National Institute Of Information & Communication Technology | Optical code division multiplex access system |
JP5228646B2 (en) * | 2008-06-19 | 2013-07-03 | 沖電気工業株式会社 | Optical pulse time spreader |
JP4977899B2 (en) * | 2008-07-03 | 2012-07-18 | 国立大学法人山梨大学 | Optical communication system, optical transmitter, optical receiver and method, and optical correlator used in these |
US8351489B2 (en) | 2009-06-08 | 2013-01-08 | King Fahd University Of Petroleum And Minerals | Two-phase return-to-zero asynchronous transceiver |
TW201210284A (en) * | 2010-08-27 | 2012-03-01 | Ind Tech Res Inst | Architecture and method for hybrid Peer To Peer/client-server data transmission |
US8627156B1 (en) * | 2010-10-26 | 2014-01-07 | Agilent Technologies, Inc. | Method and system of testing bit error rate using signal with mixture of scrambled and unscrambled bits |
US8532486B2 (en) * | 2012-02-13 | 2013-09-10 | The United States Of America As Represented By The Secretary Of The Army | Method and apparatus for detecting radio-frequency signals using a dispersive fiber optical loop |
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 (en) | 2014-07-17 | 2018-09-26 | Infibra Technologies S.r.l. | Method and apparatus for measuring a distributed physical value of an optical device under test |
CN106998228A (en) * | 2017-03-31 | 2017-08-01 | 深圳大学 | A kind of optical transport network |
US10678072B2 (en) | 2018-01-22 | 2020-06-09 | Honeywell International Inc. | Apparatuses and methods for low energy data modulation |
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 (en) * | 2021-02-24 | 2021-06-18 | 南京邮电大学 | Broadband tunable optical frequency comb generation device and method |
CN113676256A (en) * | 2021-08-23 | 2021-11-19 | 重庆邮电大学 | Safe optical transmission method based on superstructure fiber Bragg grating |
CN114157364B (en) * | 2021-11-02 | 2023-03-24 | 中国人民解放军陆军装甲兵学院蚌埠校区 | Regeneration and re-amplification system for light pulse signals with complex spectral characteristics |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4413353A (en) * | 1981-09-03 | 1983-11-01 | Albert Macovski | X-Ray encoding system using an optical grating |
US5129058A (en) * | 1988-07-06 | 1992-07-07 | Ricoh Company, Ltd. | Parallel optical image processing system |
JPH0478235A (en) * | 1990-07-18 | 1992-03-12 | Fujitsu Ltd | Direct modulation psk transmission system and automatic frequency control method and demodulation and phase noise suppression method in the system |
GB2264359B (en) * | 1992-02-20 | 1995-09-20 | Optical Metrology Ltd | Apparatus for measuring displacement by detecting phase of an optical signal |
US5434876A (en) * | 1992-10-23 | 1995-07-18 | At&T Bell Laboratories | Article comprising an optical waveguide laser |
FR2700901B1 (en) * | 1993-01-28 | 1995-02-24 | Alcatel Nv | Soliton transmission system and method. |
US5477375A (en) * | 1993-04-30 | 1995-12-19 | At&T Corp. | Optical soliton generator |
US5963586A (en) | 1994-09-09 | 1999-10-05 | Omnipoint Corporation | Method and apparatus for parallel noncoherent correlation of a spread spectrum signal |
US5559920A (en) * | 1995-03-01 | 1996-09-24 | Lucent Technologies Inc. | Dispersion compensation in optical fiber communications |
US6314220B1 (en) | 1995-03-13 | 2001-11-06 | Templex Technology, Inc. | Segmented complex fiber gratings |
US5760941A (en) * | 1996-02-29 | 1998-06-02 | Rice University | System and method for performing optical code division multiple access communication using bipolar codes |
US5986789A (en) * | 1996-03-07 | 1999-11-16 | Nippon Telegraph And Telephone Corporation | Optical transmission line and optical transmission system |
US6094307A (en) * | 1996-05-17 | 2000-07-25 | Okuma Corporation | Optical grating and encoder |
GB2316760A (en) | 1996-08-23 | 1998-03-04 | Univ Southampton | Fabricating optical waveguide gratings |
SE523374C2 (en) * | 1997-07-31 | 2004-04-13 | Ericsson Telefon Ab L M | Communication using spectrum spreading methods over optical fibers |
CA2244572A1 (en) | 1997-08-12 | 1999-02-12 | Photonics Research Ontario | Design of complex optical fiber filters using long-period gratings |
GB9722421D0 (en) | 1997-10-24 | 1997-12-24 | Univ Southampton | Optical grating |
US6357913B1 (en) * | 1998-02-12 | 2002-03-19 | Novera Optics, Inc. | Add/drop acousto-optic filter |
US6292282B1 (en) | 1998-08-10 | 2001-09-18 | Templex Technology, Inc. | Time-wavelength multiple access optical communication systems and methods |
TW463033B (en) * | 1999-03-06 | 2001-11-11 | Nat Science Council | Adjustable optical encoder and decoder |
US6313771B1 (en) * | 1999-11-17 | 2001-11-06 | Templex Technology, Inc. | Codes, methods, and apparatus for optical encoding and decoding |
-
2000
- 2000-03-09 GB GBGB0005615.0A patent/GB0005615D0/en not_active Ceased
-
2001
- 2001-03-08 US US09/802,745 patent/US20010055138A1/en not_active Abandoned
- 2001-03-08 US US09/802,753 patent/US20030035187A1/en not_active Abandoned
- 2001-03-08 US US09/803,367 patent/US6628864B2/en not_active Expired - Lifetime
- 2001-03-09 AU AU2001237622A patent/AU2001237622A1/en not_active Abandoned
- 2001-03-09 WO PCT/GB2001/001033 patent/WO2001067642A2/en active Search and Examination
- 2001-03-09 AU AU2001237614A patent/AU2001237614A1/en not_active Abandoned
- 2001-03-09 WO PCT/GB2001/001076 patent/WO2001067643A2/en active Application Filing
- 2001-03-09 DE DE60117124T patent/DE60117124T2/en not_active Expired - Lifetime
- 2001-03-09 EP EP01910040A patent/EP1264433B1/en not_active Expired - Lifetime
- 2001-03-09 WO PCT/GB2001/001041 patent/WO2001067657A1/en active IP Right Grant
- 2001-03-09 AU AU2001237644A patent/AU2001237644A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2001067642A3 (en) | 2002-09-12 |
GB0005615D0 (en) | 2000-05-03 |
EP1264433B1 (en) | 2006-02-08 |
US20010055138A1 (en) | 2001-12-27 |
US20030035187A1 (en) | 2003-02-20 |
AU2001237614A1 (en) | 2001-09-17 |
EP1264433A1 (en) | 2002-12-11 |
US20020150334A1 (en) | 2002-10-17 |
US6628864B2 (en) | 2003-09-30 |
DE60117124D1 (en) | 2006-04-20 |
WO2001067642A2 (en) | 2001-09-13 |
WO2001067657A1 (en) | 2001-09-13 |
AU2001237622A1 (en) | 2001-09-17 |
WO2001067643A3 (en) | 2001-12-27 |
DE60117124T2 (en) | 2006-11-23 |
WO2001067643A2 (en) | 2001-09-13 |
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