CN105516831B - The Raman of optical access network based on microwave photon filtering inhibits system - Google Patents
The Raman of optical access network based on microwave photon filtering inhibits system Download PDFInfo
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- CN105516831B CN105516831B CN201510833498.4A CN201510833498A CN105516831B CN 105516831 B CN105516831 B CN 105516831B CN 201510833498 A CN201510833498 A CN 201510833498A CN 105516831 B CN105516831 B CN 105516831B
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- 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)
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- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
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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 CN105516831A (en) | 2016-04-20 |
CN105516831B true CN105516831B (en) | 2019-04-23 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106153089A (en) * | 2016-06-22 | 2016-11-23 | 燕山大学 | A kind of distributed optical fiber sensing system |
CN109982171B (en) * | 2019-03-20 | 2021-11-02 | 东南大学 | Remote multi-hop optical access network and intelligent management system |
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 |
Citations (5)
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) |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20140153083A1 (en) * | 2012-11-30 | 2014-06-05 | Massachusetts Institute Of Technology | Rin reduced optical source for optical coherence tomography |
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2015
- 2015-11-25 CN CN201510833498.4A patent/CN105516831B/en active Active
Patent Citations (5)
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 |
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 |
---|
Mitigating Rayleigh backscattering noise in WDM-PON by using cascaded SOAs and microwave photonic filter;Hanlin Feng等;《Lasers and Electro-Optics (CLEO), 2014 Conference on》;20140613;正文第1-2节 * |
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CN105516831A (en) | 2016-04-20 |
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Effective date of registration: 20201109 Address after: 310016 room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhiduo Network Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310018 Xiasha Higher Education Park No. 2 street Patentee before: HANGZHOU DIANZI University |
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Effective date of registration: 20201208 Address after: Room 806, building 5, Wuhu navigation Innovation Park, Wanbi Town, Wanbi District, Wuhu City, Anhui Province Patentee after: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Address before: 310016 room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Zhiduo Network Technology Co.,Ltd. |
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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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Assignee: Hangzhou Qihu Information Technology Co.,Ltd. Assignor: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Contract record no.: X2021330000547 Date of cancellation: 20221103 Assignee: Hangzhou Julu enterprise management consulting partnership (L.P.) Assignor: Wuhu Qibo Intellectual Property Operation Co.,Ltd. Contract record no.: X2021330000726 Date of cancellation: 20221103 |
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