CA2454631A1 - Method and apparatus for optical signal processing using an optical tapped delay line - Google Patents

Method and apparatus for optical signal processing using an optical tapped delay line Download PDF

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Publication number
CA2454631A1
CA2454631A1 CA002454631A CA2454631A CA2454631A1 CA 2454631 A1 CA2454631 A1 CA 2454631A1 CA 002454631 A CA002454631 A CA 002454631A CA 2454631 A CA2454631 A CA 2454631A CA 2454631 A1 CA2454631 A1 CA 2454631A1
Authority
CA
Canada
Prior art keywords
input
output
otdl
optical
wavelength
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
Application number
CA002454631A
Other languages
English (en)
French (fr)
Inventor
Terry M. Turpin
Craig Price
Fred F. Froehlich
D. Bruce Nichols
James L. Lafuse
Keith Frampton
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.)
Essex Corp
Original Assignee
Essex Corporation
Terry M. Turpin
Craig Price
Fred F. Froehlich
D. Bruce Nichols
James L. Lafuse
Keith Frampton
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 Essex Corporation, Terry M. Turpin, Craig Price, Fred F. Froehlich, D. Bruce Nichols, James L. Lafuse, Keith Frampton filed Critical Essex Corporation
Publication of CA2454631A1 publication Critical patent/CA2454631A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/29358—Multiple beam interferometer external to a light guide, e.g. Fabry-Pérot, etalon, VIPA plate, OTDL plate, continuous interferometer, parallel plate resonator
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0208—Interleaved arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Communication System (AREA)
CA002454631A 2001-07-20 2002-07-22 Method and apparatus for optical signal processing using an optical tapped delay line Abandoned CA2454631A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30641801P 2001-07-20 2001-07-20
US60/306,418 2001-07-20
PCT/US2002/023109 WO2003009032A1 (en) 2001-07-20 2002-07-22 Method and apparatus for optical signal processing using an optical tapped delay line

Publications (1)

Publication Number Publication Date
CA2454631A1 true CA2454631A1 (en) 2003-01-30

Family

ID=23185207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002454631A Abandoned CA2454631A1 (en) 2001-07-20 2002-07-22 Method and apparatus for optical signal processing using an optical tapped delay line

Country Status (4)

Country Link
US (1) US7509048B2 (US20030128917A1-20030710-M00009.png)
EP (1) EP1421421A4 (US20030128917A1-20030710-M00009.png)
CA (1) CA2454631A1 (US20030128917A1-20030710-M00009.png)
WO (1) WO2003009032A1 (US20030128917A1-20030710-M00009.png)

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CN113540950A (zh) * 2021-07-15 2021-10-22 中国人民解放军国防科技大学 基于vipa标准具的电光调制深度实时测控系统及方法
WO2023283722A1 (en) * 2021-07-01 2023-01-19 Francois Menard Switched wavelength optical receiver for direct-detection methods and systems

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