CN106936743B - 一种电力线通信***脉冲噪声抑制方法 - Google Patents
一种电力线通信***脉冲噪声抑制方法 Download PDFInfo
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- CN106936743B CN106936743B CN201710155542.XA CN201710155542A CN106936743B CN 106936743 B CN106936743 B CN 106936743B CN 201710155542 A CN201710155542 A CN 201710155542A CN 106936743 B CN106936743 B CN 106936743B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03312—Arrangements specific to the provision of output signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
相关参数 | 仿真设置 | PRIME标准 |
调制方式 | QPSK | QPSK |
子载波的总个数 | 256 | 256 |
数据子载波的总个数 | 136 | 98 |
空子载波的总个数 | 120 | 158 |
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CN201710155542.XA CN106936743B (zh) | 2017-03-16 | 2017-03-16 | 一种电力线通信***脉冲噪声抑制方法 |
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CN201710155542.XA CN106936743B (zh) | 2017-03-16 | 2017-03-16 | 一种电力线通信***脉冲噪声抑制方法 |
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CN106936743A CN106936743A (zh) | 2017-07-07 |
CN106936743B true CN106936743B (zh) | 2019-11-15 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108918932B (zh) * | 2018-09-11 | 2021-01-15 | 广东石油化工学院 | 负荷分解中功率信号自适应滤波方法 |
CN111063368B (zh) * | 2018-10-16 | 2022-09-27 | ***通信有限公司研究院 | 一种音频信号中的噪声估计方法、装置、介质和设备 |
CN109617573B (zh) * | 2019-01-25 | 2021-02-05 | 北京智芯微电子科技有限公司 | 电力线脉冲噪声的实时检测与抑制方法 |
CN110493151B (zh) * | 2019-07-04 | 2021-10-19 | 宁波大学 | 电力线中稀疏迭代协方差估计的脉冲噪声抑制方法 |
CN111970028B (zh) * | 2020-07-10 | 2021-05-14 | 宁波大学 | 基于循环最小化的电力线通信***脉冲噪声抑制方法 |
CN114760176B (zh) * | 2022-03-23 | 2023-11-24 | 深圳市国电科技通信有限公司 | 电力线通信自适应脉冲噪声抑制方法和装置、存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2629474A2 (en) * | 2012-02-15 | 2013-08-21 | Pace Plc | Improvements relating to Adaptive Impulse Noise Mitigation |
CN104301280A (zh) * | 2014-10-22 | 2015-01-21 | 国网重庆市电力公司电力科学研究院 | 一种基于ofdm的电力线载波周期脉冲噪声检测和抑制方法 |
CN104852879A (zh) * | 2015-04-07 | 2015-08-19 | 湖南大学 | 一种电力线脉冲噪声动态抑制方法和*** |
CN106506042A (zh) * | 2016-10-20 | 2017-03-15 | 宁波大学 | 基于l1/2范数正则化的电力线通信***脉冲噪声抑制方法 |
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- 2017-03-16 CN CN201710155542.XA patent/CN106936743B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2629474A2 (en) * | 2012-02-15 | 2013-08-21 | Pace Plc | Improvements relating to Adaptive Impulse Noise Mitigation |
CN104301280A (zh) * | 2014-10-22 | 2015-01-21 | 国网重庆市电力公司电力科学研究院 | 一种基于ofdm的电力线载波周期脉冲噪声检测和抑制方法 |
CN104852879A (zh) * | 2015-04-07 | 2015-08-19 | 湖南大学 | 一种电力线脉冲噪声动态抑制方法和*** |
CN106506042A (zh) * | 2016-10-20 | 2017-03-15 | 宁波大学 | 基于l1/2范数正则化的电力线通信***脉冲噪声抑制方法 |
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Application publication date: 20170707 Assignee: SANMEN SANYOU TECHNOLOGY Inc. Assignor: Ningbo University Contract record no.: X2022330000855 Denomination of invention: A Method of Suppressing Impulse Noise in Power Line Communication System Granted publication date: 20191115 License type: Common License Record date: 20221226 |
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Effective date of registration: 20230719 Address after: Northeast of the intersection of Sidingshan Road and Manquan Road, Hefei Circular Economy Demonstration Park, Feidong County, Hefei City, Anhui Province, 230000 Patentee after: Anhui Rongzhao Intelligent Co.,Ltd. Address before: No. 106 and 107, Building B7, Daopo Community, Wangyue Street, Yuelu District, Changsha, Hunan 410000 Patentee before: Changsha Chengyang Intellectual Property Service Co.,Ltd. Effective date of registration: 20230719 Address after: No. 106 and 107, Building B7, Daopo Community, Wangyue Street, Yuelu District, Changsha, Hunan 410000 Patentee after: Changsha Chengyang Intellectual Property Service Co.,Ltd. Address before: 315211, Fenghua Road, Jiangbei District, Zhejiang, Ningbo 818 Patentee before: Ningbo University |