WO2002071672A3 - (de)multiplexer with interleaver for producing a flat-top filter function and enhanced channel separation - Google Patents
(de)multiplexer with interleaver for producing a flat-top filter function and enhanced channel separation Download PDFInfo
- Publication number
- WO2002071672A3 WO2002071672A3 PCT/US2002/006755 US0206755W WO02071672A3 WO 2002071672 A3 WO2002071672 A3 WO 2002071672A3 US 0206755 W US0206755 W US 0206755W WO 02071672 A3 WO02071672 A3 WO 02071672A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- input
- interleaver
- multiplexer
- flat
- signals
- Prior art date
Links
- 241001270131 Agaricus moelleri Species 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 abstract 3
- 239000000835 fiber Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- G02B6/29304—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 diffraction, e.g. grating
- G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29308—Diffractive element having focusing properties, e.g. curved gratings
-
- 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
- G02B6/29304—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 diffraction, e.g. grating
- G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/2931—Diffractive element operating in reflection
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
- G02B6/29386—Interleaving or deinterleaving, i.e. separating or mixing subsets of optical signals, e.g. combining even and odd channels into a single optical signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/03—WDM arrangements
- H04J14/0307—Multiplexers; Demultiplexers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Communication System (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27321701P | 2001-03-01 | 2001-03-01 | |
US60/273,217 | 2001-03-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002071672A2 WO2002071672A2 (en) | 2002-09-12 |
WO2002071672A3 true WO2002071672A3 (en) | 2002-11-14 |
Family
ID=23043006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/006755 WO2002071672A2 (en) | 2001-03-01 | 2002-03-01 | (de)multiplexer with interleaver for producing a flat-top filter function and enhanced channel separation |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2002071672A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10350282A1 (en) * | 2003-10-28 | 2005-06-02 | Marconi Communications Gmbh | Optical filter chain |
CN101615969B (en) * | 2009-08-12 | 2013-01-02 | 烽火通信科技股份有限公司 | De-multiplexing system of wavelength division multiplexing network |
CN115980914A (en) * | 2021-10-15 | 2023-04-18 | 苏州湃矽科技有限公司 | On-chip integrated wavelength division multiplexer and chip |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800557A (en) * | 1984-08-27 | 1989-01-24 | Krone Gmbh | Optical demultiplex transmission equipment |
US6108471A (en) * | 1998-11-17 | 2000-08-22 | Bayspec, Inc. | Compact double-pass wavelength multiplexer-demultiplexer having an increased number of channels |
WO2000057589A1 (en) * | 1999-03-22 | 2000-09-28 | Chorum Technologies Lp | Method and apparatus for wavelenght multiplexing/demultiplexing |
EP1052868A2 (en) * | 1999-05-13 | 2000-11-15 | Lucent Technologies Inc. | Free-space/arrayed-waveguide router |
WO2001005082A1 (en) * | 1999-07-13 | 2001-01-18 | Jds Uniphase Corporation | Method and devices for multiplexing and de-multiplexing multiple wavelengths |
-
2002
- 2002-03-01 WO PCT/US2002/006755 patent/WO2002071672A2/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800557A (en) * | 1984-08-27 | 1989-01-24 | Krone Gmbh | Optical demultiplex transmission equipment |
US6108471A (en) * | 1998-11-17 | 2000-08-22 | Bayspec, Inc. | Compact double-pass wavelength multiplexer-demultiplexer having an increased number of channels |
WO2000057589A1 (en) * | 1999-03-22 | 2000-09-28 | Chorum Technologies Lp | Method and apparatus for wavelenght multiplexing/demultiplexing |
EP1052868A2 (en) * | 1999-05-13 | 2000-11-15 | Lucent Technologies Inc. | Free-space/arrayed-waveguide router |
WO2001005082A1 (en) * | 1999-07-13 | 2001-01-18 | Jds Uniphase Corporation | Method and devices for multiplexing and de-multiplexing multiple wavelengths |
Also Published As
Publication number | Publication date |
---|---|
WO2002071672A2 (en) | 2002-09-12 |
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