CN105721083A - 一种基于自相关能量的频谱检测方法 - Google Patents
一种基于自相关能量的频谱检测方法 Download PDFInfo
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- CN105721083A CN105721083A CN201610302402.6A CN201610302402A CN105721083A CN 105721083 A CN105721083 A CN 105721083A CN 201610302402 A CN201610302402 A CN 201610302402A CN 105721083 A CN105721083 A CN 105721083A
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- 238000001228 spectrum Methods 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 238000005311 autocorrelation function Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 16
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000001149 cognitive effect Effects 0.000 abstract description 5
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- 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
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106341201A (zh) * | 2016-08-24 | 2017-01-18 | 重庆大学 | 一种授权用户信号检测方法和装置 |
CN106356071A (zh) * | 2016-08-30 | 2017-01-25 | 广州市百果园网络科技有限公司 | 一种噪声检测方法,及装置 |
CN106487465A (zh) * | 2016-10-19 | 2017-03-08 | 清华大学 | 时频域联合的频谱检测方法和系统 |
CN107493147A (zh) * | 2017-07-31 | 2017-12-19 | 南京邮电大学 | 一种面向全双工授权用户的极化相似度认知信号学习方法 |
CN110289926A (zh) * | 2019-07-22 | 2019-09-27 | 南通大学 | 基于调制信号循环自相关函数对称峰值的频谱感知方法 |
Citations (3)
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WO2012016548A1 (en) * | 2010-08-06 | 2012-02-09 | Huawei Technologies Co., Ltd. | Method and apparatus for broadband carrier frequency and phase recovery in coherent optical system |
CN102946288A (zh) * | 2012-11-23 | 2013-02-27 | 西安电子科技大学 | 基于自相关矩阵重构的压缩频谱感知方法 |
CN104301057A (zh) * | 2014-11-06 | 2015-01-21 | 中国电子科技集团公司第五十四研究所 | 一种基于宽带ofdm认知系统的联合频谱检测方法 |
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2016
- 2016-05-09 CN CN201610302402.6A patent/CN105721083B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012016548A1 (en) * | 2010-08-06 | 2012-02-09 | Huawei Technologies Co., Ltd. | Method and apparatus for broadband carrier frequency and phase recovery in coherent optical system |
CN102946288A (zh) * | 2012-11-23 | 2013-02-27 | 西安电子科技大学 | 基于自相关矩阵重构的压缩频谱感知方法 |
CN104301057A (zh) * | 2014-11-06 | 2015-01-21 | 中国电子科技集团公司第五十四研究所 | 一种基于宽带ofdm认知系统的联合频谱检测方法 |
Non-Patent Citations (2)
Title |
---|
焦传海: "利用自相关矩阵的量化合作频谱感知方法", 《电讯技术》 * |
陈小波: "基于自相关矩阵特征值的频谱盲感知方法", 《通信对抗》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106341201A (zh) * | 2016-08-24 | 2017-01-18 | 重庆大学 | 一种授权用户信号检测方法和装置 |
CN106356071A (zh) * | 2016-08-30 | 2017-01-25 | 广州市百果园网络科技有限公司 | 一种噪声检测方法,及装置 |
CN106356071B (zh) * | 2016-08-30 | 2019-10-25 | 广州市百果园网络科技有限公司 | 一种噪声检测方法,及装置 |
CN106487465A (zh) * | 2016-10-19 | 2017-03-08 | 清华大学 | 时频域联合的频谱检测方法和系统 |
CN106487465B (zh) * | 2016-10-19 | 2019-03-15 | 北京清瑞维航技术发展有限公司 | 时频域联合的频谱检测方法和系统 |
CN107493147A (zh) * | 2017-07-31 | 2017-12-19 | 南京邮电大学 | 一种面向全双工授权用户的极化相似度认知信号学习方法 |
CN107493147B (zh) * | 2017-07-31 | 2020-09-29 | 南京邮电大学 | 一种面向全双工授权用户的极化相似度认知信号学习方法 |
CN110289926A (zh) * | 2019-07-22 | 2019-09-27 | 南通大学 | 基于调制信号循环自相关函数对称峰值的频谱感知方法 |
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