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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 发表日期：2018    专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 A Method of Reconstruction of Compressed Measuring for Mechanical Vibration Signals Based on K-SVD Dictionary-training Algorithm Sparse Representation 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2018, 卷号: 54, 期号: 7, 页码: 97-106 作者:  Guo, Junfeng;  Shi, Bin;  Wei, Xingchun;  Li, Haiyan;  Wang, Zhiming 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/14 Compressed sensing  Digital storage  Signal reconstruction  Signal sampling  Singular value decomposition  Dictionary trainings  Gaussian random matrices  Mechanical vibration signals  Nyquist sampling theorem  Orthogonal matching pursuit  Over-complete dictionaries  Sparse representation  Vibration signal   Method of Compressed Sensing for Mechanical Vibration Signals Based on Double Sparse Dictionary Model 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2018, 卷号: 54, 期号: 6, 页码: 118-127 作者:  Guo, Junfeng;  Shi, Bin;  Lei, Chunli;  Wei, Xingchun;  Li, Haiyan 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/14 Compressed sensing  Condition monitoring  Data communication equipment  Digital storage  Signal reconstruction  Signal sampling  Singular value decomposition  Gaussian random matrices  Mechanical vibration signals  Nyquist sampling theorem  Orthogonal matching pursuit  Over-complete dictionaries  Sparse dictionaries  Sparse representation  Vibration signal   Numerical optimization of rotor-stator cascade in a reactor coolant pump based on regulation of specific area 期刊论文 Harbin Gongcheng Daxue Xuebao/Journal of Harbin Engineering University, 2018, 卷号: 39, 期号: 1, 页码: 85-92 作者:  Li, Yibin;  Qi, Bin;  Yang, Youchao;  Li, Zhenggui 收藏  |  浏览/下载：11/0  |  提交时间：2020/11/14 Computational fluid dynamics  Efficiency  Geometry  Optimization  Pumps  Testing  Hydraulic performance  Numerical optimizations  Orthogonal experiment  Specific areas  Stator cascades