CN105516831A - Microwave-photonic-filter-based raman suppression system of optical access network - Google Patents
Microwave-photonic-filter-based raman suppression system of optical access network Download PDFInfo
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- CN105516831A CN105516831A CN201510833498.4A CN201510833498A CN105516831A CN 105516831 A CN105516831 A CN 105516831A CN 201510833498 A CN201510833498 A CN 201510833498A CN 105516831 A CN105516831 A CN 105516831A
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- access network
- raman
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- modulation
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- 230000003287 optical effect Effects 0.000 title claims abstract description 100
- 238000001069 Raman spectroscopy Methods 0.000 title claims abstract description 34
- 230000001629 suppression Effects 0.000 title abstract description 5
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 18
- 239000013307 optical fiber Substances 0.000 claims description 12
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
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- 238000000034 method Methods 0.000 description 12
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- 238000013461 design Methods 0.000 description 2
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
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Priority Applications (1)
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CN201510833498.4A CN105516831B (en) | 2015-11-25 | 2015-11-25 | The Raman of optical access network based on microwave photon filtering inhibits system |
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CN201510833498.4A CN105516831B (en) | 2015-11-25 | 2015-11-25 | The Raman of optical access network based on microwave photon filtering inhibits system |
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CN105516831A true CN105516831A (en) | 2016-04-20 |
CN105516831B CN105516831B (en) | 2019-04-23 |
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CN201510833498.4A Active CN105516831B (en) | 2015-11-25 | 2015-11-25 | The Raman of optical access network based on microwave photon filtering inhibits system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106153089A (en) * | 2016-06-22 | 2016-11-23 | 燕山大学 | A kind of distributed optical fiber sensing system |
CN109982171A (en) * | 2019-03-20 | 2019-07-05 | 东南大学 | One kind can zoom out multi-hop optical access network and intelligent management system |
CN114173226A (en) * | 2021-11-09 | 2022-03-11 | 武汉邮电科学研究院有限公司 | Novel passive optical network system based on distributed Raman optical amplifier |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102823160A (en) * | 2009-10-30 | 2012-12-12 | 班戈大学 | Use of the same set of wavelengths for uplink and downlink signal transmission |
CN103354625A (en) * | 2013-02-27 | 2013-10-16 | 上海交通大学 | Stacked wavelength-division and time-division multiplexing passive optical network transmission system based on OFDM (orthogonal frequency division multiple) |
US20140153083A1 (en) * | 2012-11-30 | 2014-06-05 | Massachusetts Institute Of Technology | Rin reduced optical source for optical coherence tomography |
WO2014084847A1 (en) * | 2012-11-30 | 2014-06-05 | Massachusetts Institute Of Technology | A rin reduced broadband light source employing soa in saturation |
CN104378171A (en) * | 2013-08-14 | 2015-02-25 | 上海贝尔股份有限公司 | Optical line terminal, optical network unit and optical communication system |
CN104796376A (en) * | 2015-04-27 | 2015-07-22 | 杭州电子科技大学 | Passive optical network downlink transmission system based on multi-carrier modulation of filter bank |
-
2015
- 2015-11-25 CN CN201510833498.4A patent/CN105516831B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102823160A (en) * | 2009-10-30 | 2012-12-12 | 班戈大学 | Use of the same set of wavelengths for uplink and downlink signal transmission |
US20140153083A1 (en) * | 2012-11-30 | 2014-06-05 | Massachusetts Institute Of Technology | Rin reduced optical source for optical coherence tomography |
WO2014084847A1 (en) * | 2012-11-30 | 2014-06-05 | Massachusetts Institute Of Technology | A rin reduced broadband light source employing soa in saturation |
CN103354625A (en) * | 2013-02-27 | 2013-10-16 | 上海交通大学 | Stacked wavelength-division and time-division multiplexing passive optical network transmission system based on OFDM (orthogonal frequency division multiple) |
CN104378171A (en) * | 2013-08-14 | 2015-02-25 | 上海贝尔股份有限公司 | Optical line terminal, optical network unit and optical communication system |
CN104796376A (en) * | 2015-04-27 | 2015-07-22 | 杭州电子科技大学 | Passive optical network downlink transmission system based on multi-carrier modulation of filter bank |
Non-Patent Citations (1)
Title |
---|
HANLIN FENG等: "Mitigating Rayleigh backscattering noise in WDM-PON by using cascaded SOAs and microwave photonic filter", 《LASERS AND ELECTRO-OPTICS (CLEO), 2014 CONFERENCE ON》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106153089A (en) * | 2016-06-22 | 2016-11-23 | 燕山大学 | A kind of distributed optical fiber sensing system |
CN109982171A (en) * | 2019-03-20 | 2019-07-05 | 东南大学 | One kind can zoom out multi-hop optical access network and intelligent management system |
CN109982171B (en) * | 2019-03-20 | 2021-11-02 | 东南大学 | Remote multi-hop optical access network and intelligent management system |
CN114173226A (en) * | 2021-11-09 | 2022-03-11 | 武汉邮电科学研究院有限公司 | Novel passive optical network system based on distributed Raman optical amplifier |
CN114173226B (en) * | 2021-11-09 | 2023-12-22 | 武汉邮电科学研究院有限公司 | Novel passive optical network system based on distributed Raman optical amplifier |
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CN105516831B (en) | 2019-04-23 |
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Application publication date: 20160420 Assignee: Hangzhou Elice Chemical Co.,Ltd. Assignor: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Contract record no.: X2021330000464 Denomination of invention: Raman suppression system of optical access network based on microwave photonic filtering Granted publication date: 20190423 License type: Common License Record date: 20211018 |
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Application publication date: 20160420 Assignee: Hangzhou Qihu Information Technology Co.,Ltd. Assignor: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Contract record no.: X2021330000547 Denomination of invention: Raman suppression system of optical access network based on microwave photonic filtering Granted publication date: 20190423 License type: Common License Record date: 20211028 |
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Application publication date: 20160420 Assignee: Hangzhou Julu enterprise management consulting partnership (L.P.) Assignor: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Contract record no.: X2021330000726 Denomination of invention: Raman suppression system of optical access network based on microwave photonic filtering Granted publication date: 20190423 License type: Common License Record date: 20211109 |
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