CA2273778A1 - Systeme de telecommunications du type multiplexage en longueur d'ondes comprenant un analyseur de canal optique - Google Patents
Systeme de telecommunications du type multiplexage en longueur d'ondes comprenant un analyseur de canal optique Download PDFInfo
- Publication number
- CA2273778A1 CA2273778A1 CA002273778A CA2273778A CA2273778A1 CA 2273778 A1 CA2273778 A1 CA 2273778A1 CA 002273778 A CA002273778 A CA 002273778A CA 2273778 A CA2273778 A CA 2273778A CA 2273778 A1 CA2273778 A1 CA 2273778A1
- Authority
- CA
- Canada
- Prior art keywords
- optical
- filter
- switch
- signal
- fibre
- 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 abstract description 150
- 230000005540 biological transmission Effects 0.000 claims abstract description 73
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- 230000003321 amplification Effects 0.000 claims abstract description 24
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 24
- 239000000835 fiber Substances 0.000 claims description 69
- 238000001914 filtration Methods 0.000 claims description 26
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000005086 pumping Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
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- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000001228 spectrum Methods 0.000 description 18
- 238000004891 communication Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 11
- 238000002955 isolation Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
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- 238000000605 extraction Methods 0.000 description 5
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- 238000004458 analytical method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
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- 230000004075 alteration Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
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- 238000006731 degradation reaction Methods 0.000 description 2
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- 238000002474 experimental method Methods 0.000 description 2
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- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 239000006185 dispersion Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
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Classifications
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/506—Multiwavelength transmitters
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0064—Admission Control
- H04J2203/0067—Resource management and allocation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98110820 | 1998-06-12 | ||
| EP98110820.2 | 1998-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2273778A1 true CA2273778A1 (fr) | 1999-12-12 |
Family
ID=8232117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002273778A Abandoned CA2273778A1 (fr) | 1998-06-12 | 1999-06-09 | Systeme de telecommunications du type multiplexage en longueur d'ondes comprenant un analyseur de canal optique |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP2000059305A (fr) |
| KR (1) | KR20000006138A (fr) |
| AR (1) | AR018647A1 (fr) |
| AU (1) | AU3498099A (fr) |
| BR (1) | BR9902241A (fr) |
| CA (1) | CA2273778A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286422A (zh) * | 2018-11-15 | 2019-01-29 | 锐捷网络股份有限公司 | 一种智分装置及调整射频链路的噪声系数的方法 |
-
1999
- 1999-06-09 CA CA002273778A patent/CA2273778A1/fr not_active Abandoned
- 1999-06-10 AU AU34980/99A patent/AU3498099A/en not_active Abandoned
- 1999-06-10 AR ARP990102757A patent/AR018647A1/es unknown
- 1999-06-11 BR BR9902241-9A patent/BR9902241A/pt not_active Application Discontinuation
- 1999-06-12 KR KR1019990021931A patent/KR20000006138A/ko not_active Application Discontinuation
- 1999-06-14 JP JP11166679A patent/JP2000059305A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286422A (zh) * | 2018-11-15 | 2019-01-29 | 锐捷网络股份有限公司 | 一种智分装置及调整射频链路的噪声系数的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9902241A (pt) | 2000-08-01 |
| KR20000006138A (ko) | 2000-01-25 |
| AR018647A1 (es) | 2001-11-28 |
| JP2000059305A (ja) | 2000-02-25 |
| AU3498099A (en) | 1999-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |