CN103811016B - 一种基于周期图法的冲床噪声功率谱估计改进方法 - Google Patents
一种基于周期图法的冲床噪声功率谱估计改进方法 Download PDFInfo
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CN107389787B (zh) * | 2017-07-28 | 2019-09-24 | 电子科技大学 | 一种基于频域的气侵检测信号处理方法 |
CN109285561B (zh) * | 2018-09-06 | 2022-08-19 | 东南大学 | 一种基于自适应窗长的船舶螺旋桨空化噪声调制谱特征保真增强方法 |
CN114584432B (zh) * | 2022-01-17 | 2023-08-22 | 西安理工大学 | 基于改进平滑周期图算法的信号检测方法 |
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CN101770779A (zh) * | 2008-09-15 | 2010-07-07 | 奥迪康有限公司 | 嘈杂的声学信号中的噪声频谱跟踪 |
CN102710348A (zh) * | 2012-05-08 | 2012-10-03 | 电子科技大学 | 一种基于周期图的能量检测方法 |
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CN101770779A (zh) * | 2008-09-15 | 2010-07-07 | 奥迪康有限公司 | 嘈杂的声学信号中的噪声频谱跟踪 |
CN102710348A (zh) * | 2012-05-08 | 2012-10-03 | 电子科技大学 | 一种基于周期图的能量检测方法 |
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周期图法功率谱估计中的窗函数分析;魏鑫等;《现代电子技术》;20050331(第3期);14-15 * |
随机振动功率谱估计方法研究;干昌浩;《中国高新技术企业》;20101231(第12期);21-23 * |
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Address after: 241000 No.38, Yinhu North Road, economic and Technological Development Zone, Wuhu City, Anhui Province Patentee after: Chen Deyan Address before: Room 1105, block a, Xingchuang International Center, Daxing District, Beijing Patentee before: Chen Deyan |