CN102870351A - 抑制导频信号串扰的方法、装置及导频信号接收装置 - Google Patents
抑制导频信号串扰的方法、装置及导频信号接收装置 Download PDFInfo
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- CN102870351A CN102870351A CN2012800006971A CN201280000697A CN102870351A CN 102870351 A CN102870351 A CN 102870351A CN 2012800006971 A CN2012800006971 A CN 2012800006971A CN 201280000697 A CN201280000697 A CN 201280000697A CN 102870351 A CN102870351 A CN 102870351A
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- 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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PCT/CN2012/076991 WO2013185343A1 (zh) | 2012-06-15 | 2012-06-15 | 抑制导频信号串扰的方法、装置及导频信号接收装置 |
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CN102870351B CN102870351B (zh) | 2015-04-08 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017219366A1 (en) * | 2016-06-24 | 2017-12-28 | Huawei Technologies Co., Ltd. | Method and apparatus for providing a pilot tone |
CN109379137A (zh) * | 2018-09-19 | 2019-02-22 | 广西坤壹科技有限公司 | 一种兼容多种线路的光通信应急装置 |
WO2019061434A1 (zh) * | 2017-09-30 | 2019-04-04 | 华为技术有限公司 | 检测波长偏差的方法和汇聚节点 |
WO2019080783A1 (en) * | 2017-10-23 | 2019-05-02 | Huawei Technologies Co., Ltd. | PERFORMANCE MONITORING OF OPTICAL NETWORK EQUIPMENT USING PILOT TONES |
CN109714100A (zh) * | 2017-12-26 | 2019-05-03 | 电子科技大学 | 一种多波长信道的光纤非线性串扰计算方法 |
CN109952723A (zh) * | 2016-12-22 | 2019-06-28 | 英特尔公司 | 用于弥散受限波导通信信道的信道化 |
CN111817782A (zh) * | 2020-06-24 | 2020-10-23 | 武汉光迅科技股份有限公司 | 定标方法、装置、设备及存储介质 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115700385B (zh) * | 2021-07-28 | 2024-06-14 | 本源量子计算科技(合肥)股份有限公司 | 量子比特之间直流串扰系数及直流串扰矩阵的获取方法 |
WO2024113350A1 (en) * | 2022-12-02 | 2024-06-06 | Huawei Technologies Co., Ltd. | System and method for pilot tone detection |
Citations (4)
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US6151145A (en) * | 1997-02-13 | 2000-11-21 | Lucent Technologies Inc. | Two-wavelength WDM Analog CATV transmission with low crosstalk |
JP2009198945A (ja) * | 2008-02-25 | 2009-09-03 | Fujikura Ltd | シングルモード光ファイバ |
CN102075241A (zh) * | 2009-11-19 | 2011-05-25 | 华为技术有限公司 | 动态色散检测方法及装置 |
CN102255667A (zh) * | 2011-07-21 | 2011-11-23 | 中兴通讯股份有限公司 | 一种进行色散补偿的方法及装置 |
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2012
- 2012-06-15 WO PCT/CN2012/076991 patent/WO2013185343A1/zh active Application Filing
- 2012-06-15 CN CN201280000697.1A patent/CN102870351B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6151145A (en) * | 1997-02-13 | 2000-11-21 | Lucent Technologies Inc. | Two-wavelength WDM Analog CATV transmission with low crosstalk |
JP2009198945A (ja) * | 2008-02-25 | 2009-09-03 | Fujikura Ltd | シングルモード光ファイバ |
CN102075241A (zh) * | 2009-11-19 | 2011-05-25 | 华为技术有限公司 | 动态色散检测方法及装置 |
CN102255667A (zh) * | 2011-07-21 | 2011-11-23 | 中兴通讯股份有限公司 | 一种进行色散补偿的方法及装置 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017219366A1 (en) * | 2016-06-24 | 2017-12-28 | Huawei Technologies Co., Ltd. | Method and apparatus for providing a pilot tone |
CN108781113A (zh) * | 2016-06-24 | 2018-11-09 | 华为技术有限公司 | 用于提供导频音的方法和装置 |
CN108781113B (zh) * | 2016-06-24 | 2020-03-20 | 华为技术有限公司 | 用于提供导频音的方法和装置 |
US10432303B2 (en) | 2016-06-24 | 2019-10-01 | Huawei Technologies Co., Ltd. | Method and apparatus for providing a pilot tone |
CN109952723A (zh) * | 2016-12-22 | 2019-06-28 | 英特尔公司 | 用于弥散受限波导通信信道的信道化 |
CN109952723B (zh) * | 2016-12-22 | 2022-09-20 | 英特尔公司 | 用于弥散受限波导通信信道的信道化 |
WO2019061434A1 (zh) * | 2017-09-30 | 2019-04-04 | 华为技术有限公司 | 检测波长偏差的方法和汇聚节点 |
CN111108703A (zh) * | 2017-09-30 | 2020-05-05 | 华为技术有限公司 | 检测波长偏差的方法和汇聚节点 |
CN111108703B (zh) * | 2017-09-30 | 2021-04-20 | 华为技术有限公司 | 检测波长偏差的方法和汇聚节点 |
WO2019080783A1 (en) * | 2017-10-23 | 2019-05-02 | Huawei Technologies Co., Ltd. | PERFORMANCE MONITORING OF OPTICAL NETWORK EQUIPMENT USING PILOT TONES |
US10574351B2 (en) | 2017-10-23 | 2020-02-25 | Huawei Technologies Co., Ltd. | Monitoring performance of optical network equipment using pilot tones |
CN109714100A (zh) * | 2017-12-26 | 2019-05-03 | 电子科技大学 | 一种多波长信道的光纤非线性串扰计算方法 |
CN109379137A (zh) * | 2018-09-19 | 2019-02-22 | 广西坤壹科技有限公司 | 一种兼容多种线路的光通信应急装置 |
CN111817782A (zh) * | 2020-06-24 | 2020-10-23 | 武汉光迅科技股份有限公司 | 定标方法、装置、设备及存储介质 |
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CN102870351B (zh) | 2015-04-08 |
WO2013185343A1 (zh) | 2013-12-19 |
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