CN111970029B - 基于压缩感知的电力线通信系统脉冲噪声抑制方法 - Google Patents
基于压缩感知的电力线通信系统脉冲噪声抑制方法 Download PDFInfo
- Publication number
- CN111970029B CN111970029B CN202010660268.3A CN202010660268A CN111970029B CN 111970029 B CN111970029 B CN 111970029B CN 202010660268 A CN202010660268 A CN 202010660268A CN 111970029 B CN111970029 B CN 111970029B
- Authority
- CN
- China
- Prior art keywords
- impulse noise
- iteration
- module
- phi
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 103
- 238000004891 communication Methods 0.000 title claims abstract description 34
- 230000001629 suppression Effects 0.000 title claims abstract description 16
- 239000011159 matrix material Substances 0.000 claims abstract description 22
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims abstract description 18
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 16
- 238000004364 calculation method Methods 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims description 15
- 239000000969 carrier Substances 0.000 claims description 10
- 241000287196 Asthenes Species 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 230000010363 phase shift Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000017105 transposition Effects 0.000 claims description 3
- 238000004088 simulation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 238000012804 iterative process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000342 Monte Carlo simulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000013179 statistical model Methods 0.000 description 1
Images
Classifications
-
- 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010660268.3A CN111970029B (zh) | 2020-07-10 | 2020-07-10 | 基于压缩感知的电力线通信系统脉冲噪声抑制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010660268.3A CN111970029B (zh) | 2020-07-10 | 2020-07-10 | 基于压缩感知的电力线通信系统脉冲噪声抑制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111970029A CN111970029A (zh) | 2020-11-20 |
CN111970029B true CN111970029B (zh) | 2021-10-19 |
Family
ID=73361240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010660268.3A Active CN111970029B (zh) | 2020-07-10 | 2020-07-10 | 基于压缩感知的电力线通信系统脉冲噪声抑制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111970029B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114124157B (zh) * | 2021-11-23 | 2023-01-17 | 深圳市国电科技通信有限公司 | 抗电器干扰的电力线传输时延测量方法、装置及存储介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104320144A (zh) * | 2014-11-18 | 2015-01-28 | 电子科技大学 | 稀疏度自适应信号重构方法 |
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系统脉冲噪声抑制方法 |
CN108616314A (zh) * | 2018-05-10 | 2018-10-02 | 宁波大学 | 一种基于ofdm的水声通信系统脉冲噪声抑制方法 |
KR101979452B1 (ko) * | 2017-11-28 | 2019-05-16 | 엘지전자 주식회사 | Emi 노이즈 저감을 위한 액티브 노이즈 필터 |
CN110324271A (zh) * | 2019-07-22 | 2019-10-11 | 电子科技大学 | 一种基于压缩感知的限幅的f-ofdm系统收发机设计方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108270702B (zh) * | 2018-01-19 | 2020-11-03 | 中国民航大学 | 基于MCMC的turbo迭代均衡检测方法 |
-
2020
- 2020-07-10 CN CN202010660268.3A patent/CN111970029B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104320144A (zh) * | 2014-11-18 | 2015-01-28 | 电子科技大学 | 稀疏度自适应信号重构方法 |
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系统脉冲噪声抑制方法 |
KR101979452B1 (ko) * | 2017-11-28 | 2019-05-16 | 엘지전자 주식회사 | Emi 노이즈 저감을 위한 액티브 노이즈 필터 |
CN108616314A (zh) * | 2018-05-10 | 2018-10-02 | 宁波大学 | 一种基于ofdm的水声通信系统脉冲噪声抑制方法 |
CN110324271A (zh) * | 2019-07-22 | 2019-10-11 | 电子科技大学 | 一种基于压缩感知的限幅的f-ofdm系统收发机设计方法 |
Non-Patent Citations (1)
Title |
---|
面向5G的信道估计和信号检测算法研究;魏超;《中国博士学位论文信息科技辑》;20190531;1-101 * |
Also Published As
Publication number | Publication date |
---|---|
CN111970029A (zh) | 2020-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109922020B (zh) | 一种计算复杂度低的正交时频空调制的均衡方法 | |
CN110493151B (zh) | 电力线中稀疏迭代协方差估计的脉冲噪声抑制方法 | |
JP4598079B2 (ja) | 受信装置 | |
JP5154431B2 (ja) | Ofdm−cdmaシステムにおけるフレキシブル復調を実行する方法および装置 | |
CN104767587B (zh) | 基于ofdm系统下联合信道编译码的压缩感知信道估计方法 | |
CN106549888B (zh) | 一种基于gamp的联合双选信道估计与ftns检测方法 | |
CN105099968A (zh) | 一种多径信道中的超奈奎斯特速率通信系统 | |
CN113242191B (zh) | 一种改进的时序多重稀疏贝叶斯学习水声信道估计方法 | |
CN113381951A (zh) | 时变频选衰落信道下mftn联合信道估计与均衡方法 | |
CN113852580A (zh) | 一种基于多级分离的mimo-otfs符号检测方法 | |
CN110324271B (zh) | 一种基于压缩感知的限幅的f-ofdm系统收发机设计方法 | |
CN111970029B (zh) | 基于压缩感知的电力线通信系统脉冲噪声抑制方法 | |
CN115250216A (zh) | 一种基于深度学习的水声ofdm联合信道估计和信号检测方法 | |
CN114338305A (zh) | 一种针对正交时频空调制系统的符号检测方法 | |
CN113285902B (zh) | 一种ofdm系统检测器设计方法 | |
Ahmed et al. | Low-complexity iterative method of equalization for single carrier with cyclic prefix in doubly selective channels | |
CN114285495A (zh) | 基于消息传递的水声ofdm通信系统接收信号处理方法 | |
CN111970028B (zh) | 基于循环最小化的电力线通信系统脉冲噪声抑制方法 | |
CN101026433A (zh) | 一种用于自适应调制编码的信噪比估算方法 | |
CN116388800A (zh) | 基于快速贝叶斯匹配追踪的脉冲噪声抑制方法 | |
CN113556305B (zh) | 适用于高频率选择性衰落的fbmc迭代信道均衡方法及系统 | |
CN115412416A (zh) | 一种面向高速移动场景的低复杂度otfs信号检测方法 | |
CN111431837B (zh) | 一种应对子载波和符号间干扰的ofdm信号迭代检测方法 | |
CN111147157B (zh) | 一种用于水声信道上正交信号分复用的软干扰消除Turbo均衡方法 | |
JP4611271B2 (ja) | 受信装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: No. 777, Zhongguan West Road, Zhuangshi Street, Ningbo City, Zhejiang Province 315000 Patentee after: Ningbo University Science Park Development Co.,Ltd. Address before: 315211, Fenghua Road, Jiangbei District, Zhejiang, Ningbo 818 Patentee before: Ningbo University |
|
TR01 | Transfer of patent right | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201120 Assignee: Yuxin Machinery (Ningbo) Co.,Ltd. Assignor: Ningbo University Science Park Development Co.,Ltd. Contract record no.: X2023980033937 Denomination of invention: Pulse noise suppression method for power line communication system based on compressed sensing Granted publication date: 20211019 License type: Exclusive License Record date: 20230325 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Pulse noise suppression method for power line communication systems based on compressed sensing Effective date of registration: 20231111 Granted publication date: 20211019 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Zhuangshi Sub branch Pledgor: Ningbo University Science Park Development Co.,Ltd. Registration number: Y2023330002639 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |