JP2003523660A - 光通信システムの帯域内クロストーク測定システム及び方法 - Google Patents
光通信システムの帯域内クロストーク測定システム及び方法Info
- Publication number
- JP2003523660A JP2003523660A JP2001552557A JP2001552557A JP2003523660A JP 2003523660 A JP2003523660 A JP 2003523660A JP 2001552557 A JP2001552557 A JP 2001552557A JP 2001552557 A JP2001552557 A JP 2001552557A JP 2003523660 A JP2003523660 A JP 2003523660A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- noise
- spectrum
- band crosstalk
- feature
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 title claims abstract description 24
- 238000005259 measurement Methods 0.000 title claims description 17
- 238000001228 spectrum Methods 0.000 claims abstract description 38
- 230000003595 spectral effect Effects 0.000 claims abstract description 25
- 230000008859 change Effects 0.000 claims abstract description 19
- 239000013307 optical fiber Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000012935 Averaging Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000010409 thin film Substances 0.000 claims description 3
- 230000001131 transforming effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009760 functional impairment Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 101100132482 Arabidopsis thaliana NAC072 gene Proteins 0.000 description 1
- 102100032566 Carbonic anhydrase-related protein 10 Human genes 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 102100036738 Guanine nucleotide-binding protein subunit alpha-11 Human genes 0.000 description 1
- 101000867836 Homo sapiens Carbonic anhydrase-related protein 10 Proteins 0.000 description 1
- 101100283445 Homo sapiens GNA11 gene Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
-
- 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
- H04B10/07953—Monitoring or measuring OSNR, BER or Q
-
- 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
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Optical Communication System (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17605400P | 2000-01-14 | 2000-01-14 | |
| US60/176,054 | 2000-01-14 | ||
| PCT/US2001/000878 WO2001052451A2 (fr) | 2000-01-14 | 2001-01-12 | Systeme et procede de mesure de l'intermodulation intrabande dans des systemes de communication optiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003523660A true JP2003523660A (ja) | 2003-08-05 |
Family
ID=22642795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001552557A Pending JP2003523660A (ja) | 2000-01-14 | 2001-01-12 | 光通信システムの帯域内クロストーク測定システム及び方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1247356A2 (fr) |
| JP (1) | JP2003523660A (fr) |
| CN (1) | CN1397113A (fr) |
| AU (1) | AU2001229357A1 (fr) |
| CA (1) | CA2397231A1 (fr) |
| WO (1) | WO2001052451A2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015012325A (ja) * | 2013-06-26 | 2015-01-19 | 日本電信電話株式会社 | クロストーク測定装置及びクロストーク測定方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL166398A0 (en) | 2002-09-18 | 2006-01-15 | Nds Ltd | System for multimedia viewing based on entitlements |
| CA2413218C (fr) | 2002-11-29 | 2015-01-27 | Measurement Microsystems A-Z Inc. | Moniteur de performance optique instantanee |
| JP4876602B2 (ja) * | 2006-02-02 | 2012-02-15 | 沖電気工業株式会社 | 光アクセスネットワークシステム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4947459A (en) * | 1988-11-25 | 1990-08-07 | Honeywell, Inc. | Fiber optic link noise measurement and optimization system |
| JP3796357B2 (ja) * | 1997-12-01 | 2006-07-12 | 日本電信電話株式会社 | 光信号品質モニタ |
-
2001
- 2001-01-12 EP EP01942484A patent/EP1247356A2/fr not_active Withdrawn
- 2001-01-12 AU AU2001229357A patent/AU2001229357A1/en not_active Abandoned
- 2001-01-12 CN CN01803708A patent/CN1397113A/zh active Pending
- 2001-01-12 CA CA002397231A patent/CA2397231A1/fr not_active Abandoned
- 2001-01-12 JP JP2001552557A patent/JP2003523660A/ja active Pending
- 2001-01-12 WO PCT/US2001/000878 patent/WO2001052451A2/fr not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015012325A (ja) * | 2013-06-26 | 2015-01-19 | 日本電信電話株式会社 | クロストーク測定装置及びクロストーク測定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001052451A3 (fr) | 2002-01-24 |
| AU2001229357A1 (en) | 2001-07-24 |
| WO2001052451A2 (fr) | 2001-07-19 |
| EP1247356A2 (fr) | 2002-10-09 |
| CA2397231A1 (fr) | 2001-07-19 |
| WO2001052451A9 (fr) | 2002-07-18 |
| CN1397113A (zh) | 2003-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7756369B2 (en) | OSNR monitoring apparatus and method using polarization splitting | |
| US9608722B2 (en) | Method and apparatus for measuring quality parameters of optical transmission channel | |
| US9112604B2 (en) | Reference-based in-band OSNR measurement on polarization-multiplexed signals | |
| EP0901617B1 (fr) | Mesure de la distorsion dans les systemes de transmission optique au moyen d'un masque en oeil | |
| US5621518A (en) | Optical time domain reflectometer (OTDR) with improved dynamic range and linearity | |
| KR100366209B1 (ko) | 파장분할다중 광전송시스템에서 광신호 대 잡음비 측정장치 | |
| CN104079347B (zh) | 一种光信噪比测量方法 | |
| JP2003530761A (ja) | 波長多重(wdm)信号モニタ | |
| US20120093501A1 (en) | In-Band Optical Noise Measurement Using Differential Polarization Response | |
| EP1241820A2 (fr) | Procédé et dispositif pour mesure et evaluer du rapport signal sur bruit optique dans des reseaux optique | |
| US8364034B2 (en) | In-band optical noise measurement using differential polarization response | |
| EP3474463A1 (fr) | Procédé, appareil et dispositif de détection de puissance optique, et module optique | |
| JP4047630B2 (ja) | 光通信システムにおける性能監視法 | |
| Shin et al. | A novel optical signal-to-noise ratio monitoring technique for WDM networks | |
| JP4024342B2 (ja) | 光ファイバ伝送システム | |
| US7257324B2 (en) | Apparatus for monitoring optical signal-to-noise ratio | |
| US11290190B2 (en) | Method and apparatus for automatic signal gain setting | |
| Lee et al. | An improved OSNR monitoring technique based on polarization-nulling method | |
| US6904237B2 (en) | Circuit for measurement of the signal quality in digital optical fiber transmission networks by interpreting the signal histogram | |
| US20040052523A1 (en) | System and method for measuring in-band cross-talk in optical communication systems | |
| JP2003523660A (ja) | 光通信システムの帯域内クロストーク測定システム及び方法 | |
| Laverdière et al. | A new method for measuring time-resolved frequency chirp of high bit rate sources | |
| EP1936841A2 (fr) | Appareil de surveillance RSB optique et procédé d'utilisation de séparation de polarisation | |
| CN114337813A (zh) | 一种异步延迟采样和图像处理的光性能监测方法及系统 | |
| JP2005151597A (ja) | 光信号品質モニタ |