AU7921900A - Optical wavelength multiplexing device and wdm optical telecommunication system - Google Patents
Optical wavelength multiplexing device and wdm optical telecommunication system Download PDFInfo
- Publication number
- AU7921900A AU7921900A AU79219/00A AU7921900A AU7921900A AU 7921900 A AU7921900 A AU 7921900A AU 79219/00 A AU79219/00 A AU 79219/00A AU 7921900 A AU7921900 A AU 7921900A AU 7921900 A AU7921900 A AU 7921900A
- Authority
- AU
- Australia
- Prior art keywords
- optical
- channels
- couplers
- band
- coupler
- 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
- 230000003287 optical effect Effects 0.000 title claims description 401
- 238000001228 spectrum Methods 0.000 claims description 33
- 230000002238 attenuated effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000001419 dependent effect Effects 0.000 claims description 7
- 239000000835 fiber Substances 0.000 description 55
- 239000013307 optical fiber Substances 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- 239000006185 dispersion Substances 0.000 description 10
- 229910052691 Erbium Inorganic materials 0.000 description 9
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 9
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- 238000003199 nucleic acid amplification method Methods 0.000 description 7
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- 230000014509 gene expression Effects 0.000 description 4
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- 208000034384 Welander type distal myopathy Diseases 0.000 description 3
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- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- LWZFANDGMFTDAV-BURFUSLBSA-N [(2r)-2-[(2r,3r,4s)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O LWZFANDGMFTDAV-BURFUSLBSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- RGNPBRKPHBKNKX-UHFFFAOYSA-N hexaflumuron Chemical compound C1=C(Cl)C(OC(F)(F)C(F)F)=C(Cl)C=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F RGNPBRKPHBKNKX-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0279—WDM point-to-point architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
- H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization
-
- 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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
- H04B10/293—Signal power control
- H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
- H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter
-
- 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
-
- 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
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
- G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
-
- 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
- G02B6/29392—Controlling dispersion
- G02B6/29394—Compensating wavelength dispersion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/25—Distortion or dispersion compensation
- H04B2210/258—Distortion or dispersion compensation treating each wavelength or wavelength band separately
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99203458 | 1999-10-21 | ||
| EP99203458 | 1999-10-21 | ||
| US16137399P | 1999-10-26 | 1999-10-26 | |
| US60161373 | 1999-10-26 | ||
| PCT/EP2000/010428 WO2001029596A1 (fr) | 1999-10-21 | 2000-10-20 | Dispositif de multiplexage optique en longueurs d'ondes et systeme de telecommunication optique mlo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU7921900A true AU7921900A (en) | 2001-04-30 |
Family
ID=56290071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU79219/00A Abandoned AU7921900A (en) | 1999-10-21 | 2000-10-20 | Optical wavelength multiplexing device and wdm optical telecommunication system |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1224493A1 (fr) |
| JP (1) | JP2003512795A (fr) |
| AU (1) | AU7921900A (fr) |
| CA (1) | CA2385584A1 (fr) |
| WO (1) | WO2001029596A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4757938B2 (ja) * | 2009-09-24 | 2011-08-24 | 富士通株式会社 | プリエンファシス方法、光通信システム、および、制御装置 |
| SG182817A1 (en) | 2010-03-24 | 2012-09-27 | Nitto Denko Corp | A method and structure for coupling light from a light source into a planar waveguide |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4343943A1 (de) * | 1993-12-22 | 1995-06-29 | Siemens Ag | Optisches Kopplermodul |
| CN1060572C (zh) * | 1996-11-13 | 2001-01-10 | 陈祖培 | 熔锥型高密度波分复用器 |
| CA2238606A1 (fr) * | 1997-06-26 | 1998-12-26 | Michael Anthony Scobey | Dispositifs de multiplexage optiques en cascade |
| EP1000477A1 (fr) * | 1997-08-01 | 2000-05-17 | Optical Technologies U.S.A. Corp. | Systeme d'amplification multibande pour multiplexage de division de longueur d'onde dense |
-
2000
- 2000-10-20 CA CA002385584A patent/CA2385584A1/fr not_active Abandoned
- 2000-10-20 WO PCT/EP2000/010428 patent/WO2001029596A1/fr not_active Ceased
- 2000-10-20 EP EP00969536A patent/EP1224493A1/fr not_active Withdrawn
- 2000-10-20 AU AU79219/00A patent/AU7921900A/en not_active Abandoned
- 2000-10-20 JP JP2001532131A patent/JP2003512795A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA2385584A1 (fr) | 2001-04-26 |
| EP1224493A1 (fr) | 2002-07-24 |
| JP2003512795A (ja) | 2003-04-02 |
| WO2001029596A1 (fr) | 2001-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1 | Application lapsed section 142(2)(a) - no request for examination in relevant period |