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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2019     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 An automatic optimal excitation frequency tracking method based on digital tracking filters for sandwiched piezoelectric transducers used in broken rail detection 期刊论文 measurement, 2019, 卷号: 135, 期号: 135, 页码: 294-305 作者:  Xiaoyuan Wei;  Yuan Yang;  Wenqing Yao;  Lei Zhang 收藏  |  浏览/下载：22/0  |  提交时间：2022/03/10 sandwiched piezoelectric ultrasonic transducers  Optimal excitation frequency tracking  Digital tracking filters   An automatic optimal excitation frequency tracking method based on digital tracking filters for sandwiched piezoelectric transducers used in broken rail detection 期刊论文 2019, 卷号: 135, 页码: 294-305 作者:  Wei, Xiaoyuan;  Yang, Yuan;  Yao, Wenqing;  Zhang, Lei 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/20 Sandwiched piezoelectric ultrasonic transducers  Optimal excitation frequency tracking  Digital tracking filters   Long-term adaptive tracking via complementary trackers 期刊论文 Iet Image Processing, 2019, 卷号: 13, 期号: 9, 页码: 1569-1577 作者:  W.C.Dai;  L.X.Jin;  G.N.Li 收藏  |  浏览/下载：1/0  |  提交时间：2020/08/24 adaptive filters,correlation methods,tracking filters,kernelised,correlation filter-based trackers,short-term tracking problems,complementary trackers   Target geo-location based on laser range finder for airborne electro-optical imaging systems 期刊论文 Guangxue Jingmi Gongcheng/Optics and Precision Engineering, 2019, 卷号: 27, 期号: 1, 页码: 8-16 作者:  H.Zhang;  C.Qiao;  H.-P.Kuang 收藏  |  浏览/下载：0/0  |  提交时间：2020/08/24 Extended Kalman filters,Control nonlinearities,Error analysis,Geodesy,Image enhancement,Imaging systems,Locks (fasteners),Mean square error,Measurement errors,Monte Carlo methods,Optical image storage,Position measurement,Radar equipment