CN108462544B - 一种频谱感知方法及装置 - Google Patents
一种频谱感知方法及装置 Download PDFInfo
- Publication number
- CN108462544B CN108462544B CN201810258432.0A CN201810258432A CN108462544B CN 108462544 B CN108462544 B CN 108462544B CN 201810258432 A CN201810258432 A CN 201810258432A CN 108462544 B CN108462544 B CN 108462544B
- Authority
- CN
- China
- Prior art keywords
- signal vector
- matrix
- splitting
- recombining
- signal
- 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
- 238000001228 spectrum Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000013598 vector Substances 0.000 claims abstract description 179
- 239000011159 matrix material Substances 0.000 claims abstract description 119
- 238000005215 recombination Methods 0.000 claims abstract description 46
- 230000006798 recombination Effects 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 230000001149 cognitive effect Effects 0.000 claims abstract description 30
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 20
- 230000009466 transformation Effects 0.000 claims abstract description 16
- 238000004422 calculation algorithm Methods 0.000 claims description 33
- 238000012549 training Methods 0.000 claims description 19
- 238000003064 k means clustering Methods 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 5
- 238000004590 computer program Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 3
- 238000009795 derivation Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000008521 reorganization Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000008447 perception Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810258432.0A CN108462544B (zh) | 2018-03-27 | 2018-03-27 | 一种频谱感知方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810258432.0A CN108462544B (zh) | 2018-03-27 | 2018-03-27 | 一种频谱感知方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108462544A CN108462544A (zh) | 2018-08-28 |
CN108462544B true CN108462544B (zh) | 2021-09-17 |
Family
ID=63237880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810258432.0A Active CN108462544B (zh) | 2018-03-27 | 2018-03-27 | 一种频谱感知方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108462544B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109039503A (zh) * | 2018-09-07 | 2018-12-18 | 广东工业大学 | 一种频谱感知方法、装置、设备及计算机可读存储介质 |
CN108900268B (zh) * | 2018-09-12 | 2021-01-12 | 宁波大学 | 利用小特征值估计噪声功率的最大特征值频谱感知方法 |
CN109743121A (zh) * | 2019-03-01 | 2019-05-10 | 广东工业大学 | 一种信道占用状态检测方法、装置、电子设备及存储介质 |
CN110048788B (zh) * | 2019-03-15 | 2021-08-24 | 广东工业大学 | 一种基于聚类算法的联合频谱感知方法 |
CN110460401B (zh) * | 2019-07-05 | 2022-02-11 | 广东工业大学 | 一种基于矩阵分解和粒子群优化聚类的协作频谱感知方法 |
CN113595664B (zh) * | 2021-08-13 | 2023-02-03 | 电子科技大学长三角研究院(湖州) | 一种基于深度学习的多用户宽带通信系统的频谱感知方法 |
CN116708086A (zh) * | 2022-02-25 | 2023-09-05 | 维沃移动通信有限公司 | 感知方法、装置及通信设备 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107395301A (zh) * | 2017-08-17 | 2017-11-24 | 广东工业大学 | 一种基于k均值算法的频谱感知方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103220052B (zh) * | 2013-04-11 | 2016-08-10 | 南京邮电大学 | 一种认知无线电中检测频谱空洞的方法 |
CN103297160A (zh) * | 2013-05-27 | 2013-09-11 | 东南大学 | 基于归一化特征值的拟合优度检验的频谱感知方法及装置 |
CN107360577B (zh) * | 2017-08-17 | 2021-01-26 | 广东工业大学 | 一种基于机器学习的频谱感知方法及装置 |
CN107733541B (zh) * | 2017-11-29 | 2021-07-06 | 广东工业大学 | 频谱感知的方法、装置、设备以及计算机可读存储介质 |
-
2018
- 2018-03-27 CN CN201810258432.0A patent/CN108462544B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107395301A (zh) * | 2017-08-17 | 2017-11-24 | 广东工业大学 | 一种基于k均值算法的频谱感知方法 |
Non-Patent Citations (1)
Title |
---|
"认知无线电频谱感知技术的研究";胡伟康;《中国优秀硕士学位论文全文数据库》;20170515;第2.3节 * |
Also Published As
Publication number | Publication date |
---|---|
CN108462544A (zh) | 2018-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108462544B (zh) | 一种频谱感知方法及装置 | |
Köse et al. | RF fingerprinting of IoT devices based on transient energy spectrum | |
CN107733541B (zh) | 频谱感知的方法、装置、设备以及计算机可读存储介质 | |
CN107395301B (zh) | 一种基于k均值算法的频谱感知方法与装置 | |
CN109039500A (zh) | 一种频谱感知方法、装置、设备、系统及存储介质 | |
Liu et al. | Sparsity-aware field estimation via ordinary kriging | |
CN112422213A (zh) | 一种基于支持向量机的高效频谱感知方法 | |
CN107360577B (zh) | 一种基于机器学习的频谱感知方法及装置 | |
CN111817803A (zh) | 一种基于相关系数和k-均值聚类算法的频谱感知方法、系统及计算机可读存储介质 | |
CN116546567B (zh) | 基于贝叶斯联邦学习的数据处理方法、系统及电子设备 | |
Bishnu et al. | Grassmann manifold-based spectrum sensing for TV white spaces | |
CN109525339B (zh) | 认知无线电的频谱感知方法、装置、设备以及存储介质 | |
CN109446910B (zh) | 一种通信辐射源信号分类识别方法 | |
De Souza et al. | Compressive learning in communication systems: a neural network receiver for detecting compressed signals in OFDM systems | |
CN110288025A (zh) | 基于信息几何与谱聚类的频谱感知方法、装置及设备 | |
CN118094210B (zh) | 一种基于欠定盲源分离的储能系统充放电行为识别方法 | |
CN108768563A (zh) | 一种协作频谱感知方法及相关装置 | |
Sun et al. | A cooperative spectrum sensing algorithm based on principal component analysis and K-medoids clustering | |
CN109309538A (zh) | 一种频谱感知方法、装置、设备、系统及存储介质 | |
Liu et al. | A novel wireless interference identification and scheduling method based on convolutional neural network | |
CN110365434B (zh) | 基于信息几何和差分进化聚类算法的多天线协作频谱感知方法 | |
CN108712222A (zh) | 一种协作频谱感知方法及相关装置 | |
CN108566254A (zh) | 一种频谱感知方法及装置 | |
CN108494509A (zh) | 一种协作频谱感知方法及装置 | |
CN114187485A (zh) | 一种基于四元特征融合图的轻量级Tor流量分类方法及系统 |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240408 Address after: Room 201, Building A, No. 318 Outer Ring West Road, University City, Panyu District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou University Town (Guangong) Science and Technology Achievement Transformation Center Country or region after: China Address before: No.729, Dongfeng East Road, Yuexiu District, Guangzhou City, Guangdong Province 510060 Patentee before: GUANGDONG University OF TECHNOLOGY Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240423 Address after: 410000, Building 4, 603, Advanced Energy Storage and Energy Conservation Creative Demonstration Industrial Park, No. 169, Section 2, Renmin East Road, Changsha Economic Development Zone, Changsha Area, China (Hunan) Pilot Free Trade Zone, Changsha City, Hunan Province Patentee after: Changsha Qiaoxun Technology Co.,Ltd. Country or region after: China Address before: Room 201, Building A, No. 318 Outer Ring West Road, University City, Panyu District, Guangzhou City, Guangdong Province, 510000 Patentee before: Guangzhou University Town (Guangong) Science and Technology Achievement Transformation Center Country or region before: China |