CN105184264A - 基于Wigner对角切片谱的射频指纹特征提取方法 - Google Patents
基于Wigner对角切片谱的射频指纹特征提取方法 Download PDFInfo
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- CN105184264A CN105184264A CN201510581916.5A CN201510581916A CN105184264A CN 105184264 A CN105184264 A CN 105184264A CN 201510581916 A CN201510581916 A CN 201510581916A CN 105184264 A CN105184264 A CN 105184264A
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- 238000001228 spectrum Methods 0.000 title claims abstract description 76
- 238000000605 extraction Methods 0.000 title claims abstract description 11
- 238000009826 distribution Methods 0.000 claims abstract description 22
- 239000011159 matrix material Substances 0.000 claims abstract description 15
- 239000013598 vector Substances 0.000 claims abstract description 14
- 230000003595 spectral effect Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005311 autocorrelation function Methods 0.000 claims description 3
- 238000012512 characterization method Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000012706 support-vector machine Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication 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
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/08—Feature extraction
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/12—Classification; Matching
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107092898A (zh) * | 2017-05-31 | 2017-08-25 | 北京邮电大学 | 一种基于qpsk信号双谱能量熵和颜色矩的射频指纹识别方法 |
CN110309766A (zh) * | 2019-06-28 | 2019-10-08 | 中国人民解放军国防科技大学 | 一种基于扩展巴氏距离的复双谱对角切片特征提取方法 |
TWI759818B (zh) * | 2020-08-11 | 2022-04-01 | 國立高雄科技大學 | 基於熵的叢集演算處理指紋影像之指紋奇異點偵測方法及其系統 |
CN115456035A (zh) * | 2022-11-10 | 2022-12-09 | 中铁第一勘察设计院集团有限公司 | 基于对角相关局部积分双谱的射频指纹识别方法 |
Citations (5)
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US6178261B1 (en) * | 1997-08-05 | 2001-01-23 | The Regents Of The University Of Michigan | Method and system for extracting features in a pattern recognition system |
CN101587186A (zh) * | 2008-05-22 | 2009-11-25 | 赵力 | 一种雷达脉内调制信号的特征提取方法 |
CN102436588A (zh) * | 2011-11-15 | 2012-05-02 | 哈尔滨工程大学 | 一种辐射源识别方法 |
CN102645649A (zh) * | 2012-05-14 | 2012-08-22 | 重庆大学 | 基于雷达目标距离像时频特征提取的雷达目标识别方法 |
CN102916917A (zh) * | 2012-09-25 | 2013-02-06 | 哈尔滨工程大学 | 基于切片双谱和小波变换的fsk信号个体识别方法 |
-
2015
- 2015-09-14 CN CN201510581916.5A patent/CN105184264B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6178261B1 (en) * | 1997-08-05 | 2001-01-23 | The Regents Of The University Of Michigan | Method and system for extracting features in a pattern recognition system |
CN101587186A (zh) * | 2008-05-22 | 2009-11-25 | 赵力 | 一种雷达脉内调制信号的特征提取方法 |
CN102436588A (zh) * | 2011-11-15 | 2012-05-02 | 哈尔滨工程大学 | 一种辐射源识别方法 |
CN102645649A (zh) * | 2012-05-14 | 2012-08-22 | 重庆大学 | 基于雷达目标距离像时频特征提取的雷达目标识别方法 |
CN102916917A (zh) * | 2012-09-25 | 2013-02-06 | 哈尔滨工程大学 | 基于切片双谱和小波变换的fsk信号个体识别方法 |
Non-Patent Citations (2)
Title |
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JAVIER RODRIGUEZ 等: "Analysis of finite-energy signals using higher-order moments and spectra-based time-frequency distributions", 《SIGNAL PROCESSING》 * |
张彦龙 等: "一种雷达辐射源双谱二次特征提取方法", 《现代雷达》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107092898A (zh) * | 2017-05-31 | 2017-08-25 | 北京邮电大学 | 一种基于qpsk信号双谱能量熵和颜色矩的射频指纹识别方法 |
CN107092898B (zh) * | 2017-05-31 | 2020-09-04 | 北京邮电大学 | 一种基于qpsk信号双谱能量熵和颜色矩的射频指纹识别方法 |
CN110309766A (zh) * | 2019-06-28 | 2019-10-08 | 中国人民解放军国防科技大学 | 一种基于扩展巴氏距离的复双谱对角切片特征提取方法 |
TWI759818B (zh) * | 2020-08-11 | 2022-04-01 | 國立高雄科技大學 | 基於熵的叢集演算處理指紋影像之指紋奇異點偵測方法及其系統 |
CN115456035A (zh) * | 2022-11-10 | 2022-12-09 | 中铁第一勘察设计院集团有限公司 | 基于对角相关局部积分双谱的射频指纹识别方法 |
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