CN111970028B - 基于循环最小化的电力线通信系统脉冲噪声抑制方法 - Google Patents
基于循环最小化的电力线通信系统脉冲噪声抑制方法 Download PDFInfo
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- CN111970028B CN111970028B CN202010660229.3A CN202010660229A CN111970028B CN 111970028 B CN111970028 B CN 111970028B CN 202010660229 A CN202010660229 A CN 202010660229A CN 111970028 B CN111970028 B CN 111970028B
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000004891 communication Methods 0.000 title claims abstract description 26
- 230000001629 suppression Effects 0.000 title claims abstract description 15
- 239000011159 matrix material Substances 0.000 claims abstract description 37
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 23
- 238000005457 optimization Methods 0.000 claims abstract description 6
- 230000009466 transformation Effects 0.000 claims description 6
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- 239000000969 carrier Substances 0.000 claims description 4
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- 230000004044 response Effects 0.000 claims description 3
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Classifications
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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
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
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CN202010660229.3A CN111970028B (zh) | 2020-07-10 | 2020-07-10 | 基于循环最小化的电力线通信系统脉冲噪声抑制方法 |
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CN202010660229.3A CN111970028B (zh) | 2020-07-10 | 2020-07-10 | 基于循环最小化的电力线通信系统脉冲噪声抑制方法 |
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CN111970028A CN111970028A (zh) | 2020-11-20 |
CN111970028B true CN111970028B (zh) | 2021-05-14 |
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CN114172775A (zh) * | 2021-10-28 | 2022-03-11 | 宁波大学 | Ofdm系统中的信道和异步脉冲噪声联合估计方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013087957A1 (es) * | 2011-12-16 | 2013-06-20 | Universidad De Vigo | Método de cancelación de ruido impulsivo en sistemas power line communications (plc) mediante procesado de las portadoras libres de transmisión |
CN106526569A (zh) * | 2016-10-28 | 2017-03-22 | 中国人民解放军信息工程大学 | 基于交替迭代的宽带mimo雷达稀疏频谱波形设计方法 |
CN106936743A (zh) * | 2017-03-16 | 2017-07-07 | 宁波大学 | 一种电力线通信系统脉冲噪声抑制方法 |
CN106992800A (zh) * | 2017-03-16 | 2017-07-28 | 宁波大学 | 基于迭代自适应算法的电力线通信系统脉冲噪声抑制方法 |
CN110493151A (zh) * | 2019-07-04 | 2019-11-22 | 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 |
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2020
- 2020-07-10 CN CN202010660229.3A patent/CN111970028B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013087957A1 (es) * | 2011-12-16 | 2013-06-20 | Universidad De Vigo | Método de cancelación de ruido impulsivo en sistemas power line communications (plc) mediante procesado de las portadoras libres de transmisión |
CN106526569A (zh) * | 2016-10-28 | 2017-03-22 | 中国人民解放军信息工程大学 | 基于交替迭代的宽带mimo雷达稀疏频谱波形设计方法 |
CN106936743A (zh) * | 2017-03-16 | 2017-07-07 | 宁波大学 | 一种电力线通信系统脉冲噪声抑制方法 |
CN106992800A (zh) * | 2017-03-16 | 2017-07-28 | 宁波大学 | 基于迭代自适应算法的电力线通信系统脉冲噪声抑制方法 |
CN110493151A (zh) * | 2019-07-04 | 2019-11-22 | 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 |
Non-Patent Citations (1)
Title |
---|
基于压缩感知的电力线脉冲噪声抑制;邓蓉等;《电工技术学报》;20181231;第33卷(第23期);第5555-5563页 * |
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Application publication date: 20201120 Assignee: Ningbo Waineckshu Technology Co.,Ltd. Assignor: Ningbo University Science Park Development Co.,Ltd. Contract record no.: X2023980034172 Denomination of invention: Pulse noise suppression method for power line communication systems based on cyclic minimization Granted publication date: 20210514 License type: Exclusive License Record date: 20230330 |
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Denomination of invention: Pulse noise suppression method for power line communication systems based on cyclic minimization Effective date of registration: 20231111 Granted publication date: 20210514 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Zhuangshi Sub branch Pledgor: Ningbo University Science Park Development Co.,Ltd. Registration number: Y2023330002639 |
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