CN103117818B - 基于空频联合压缩感知的宽带频谱检测方法 - Google Patents
基于空频联合压缩感知的宽带频谱检测方法 Download PDFInfo
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103457899B (zh) * | 2013-08-28 | 2016-12-28 | 西华大学 | 一种压缩感知ofdm帧同步方法 |
CN103634059B (zh) * | 2013-11-05 | 2016-03-30 | 南京航空航天大学 | 一种认知网络中基于非重构序贯压缩的随机信号检测方法 |
CN104217431B (zh) * | 2014-08-29 | 2017-02-08 | 天津大学 | 基于边缘提取与图像融合技术的压缩感知补偿方法 |
CN104702355B (zh) * | 2015-02-26 | 2017-04-26 | 西安电子科技大学 | 一种大小尺度衰落信道下宽带协作频谱感知方法 |
CN104780009B (zh) * | 2015-04-21 | 2017-08-25 | 上海交通大学 | 基于压缩感知的室内白频谱优化检测方法 |
CN106130571B (zh) * | 2016-06-07 | 2018-12-21 | 烟台大学文经学院 | 一种基于频域和空域压缩感知的信号采样接收方法及装置 |
EP3602849A1 (en) * | 2017-03-31 | 2020-02-05 | Intel IP Corporation | Techniques for channel state determination |
CN108259095B (zh) * | 2018-01-29 | 2020-10-27 | 中国科学技术大学 | 联合sfft与coa的无线传感器网络部署结构及频谱重建方法 |
CN113271130B (zh) | 2018-05-11 | 2024-04-09 | 华为技术有限公司 | 信道估计方法和装置 |
CN109039490B (zh) * | 2018-07-13 | 2020-12-15 | 东北大学秦皇岛分校 | 一种mimo-ofdm***频-空二维谱空穴检测方法 |
CN112188217B (zh) * | 2019-07-01 | 2022-03-04 | 四川大学 | 结合dct域和像素域学习的jpeg压缩图像去压缩效应方法 |
CN113503954B (zh) * | 2021-05-27 | 2022-04-22 | 南京大学 | 基于多域压缩感知的phi-OTDR信号测量和抑噪方法 |
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CN102204380A (zh) * | 2008-09-04 | 2011-09-28 | 皇家飞利浦电子股份有限公司 | 分布式频谱感测 |
CN102255675A (zh) * | 2010-05-19 | 2011-11-23 | 索尼公司 | 基于认知无线电的频谱感知装置、方法、程序 |
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US7646924B2 (en) * | 2004-08-09 | 2010-01-12 | David Leigh Donoho | Method and apparatus for compressed sensing |
CN101572897A (zh) * | 2009-03-24 | 2009-11-04 | 复旦大学 | 分布式认知无线电信道探测方法和*** |
CN101630982B (zh) * | 2009-08-19 | 2013-03-20 | 西安电子科技大学 | 基于并行压缩感知的宽带认知无线电频谱检测方法 |
US9277411B2 (en) * | 2010-03-12 | 2016-03-01 | Bae Systems Information And Electronic Systems Integration Inc. | Method and system to make current wireless radios cognitive using an external sensor and application level messaging |
CN101848046B (zh) * | 2010-06-22 | 2012-11-28 | 上海交通大学 | 提高频谱感知的检测概率方法 |
CN101944961B (zh) * | 2010-09-03 | 2013-03-27 | 电子科技大学 | 一种认知无线网络中的双门限合作感知方法 |
CN102291341A (zh) * | 2011-07-08 | 2011-12-21 | 南京邮电大学 | 基于压缩感知的宽带频谱感知方法 |
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CN102204380A (zh) * | 2008-09-04 | 2011-09-28 | 皇家飞利浦电子股份有限公司 | 分布式频谱感测 |
CN102255675A (zh) * | 2010-05-19 | 2011-11-23 | 索尼公司 | 基于认知无线电的频谱感知装置、方法、程序 |
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