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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 内容类型：会议论文    专题：兰州大学    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 Improvement of dual-resolution approach for ensemble data assimilation and tests with simulated data. Part I: Method improving 会议论文 2011 International Conference on Remote Sensing, Environment and Transportation Engineering, RSETE 2011, Nanjing, China, June 24, 2011 - June 26, 2011 作者:  Qiao, Xiaoshi;  Chen, Yanqiu;  Jiang, Dakai;  Qiu, Xiaobin 收藏  |  浏览/下载：7/0  |  提交时间：2017/01/18 Data processing  Algorithms  Civil engineering  Cost benefit analysis  Covariance matrix  Data flow analysis  Doppler radar  Kalman filters  Remote sensing  Weather forecasting  Atmospheric factors  Background-error covariances  Boltzmann function  Computational costs  Data assimilation  Ensemble data assimilation  Ensemble forecasts  Ensemble Kalman Filter  Forecast and analysis  Forecast errors  Gain matrices  High resolution  High spatial resolution  High-resolution grids  Horizontal resolution  Its efficiencies  Low resolution  Lower resolution  Mesoscale  Operational applications  Quality analysis  Simulated data   Assimilation of multi-time radar observations with WRF-based Ensemble Kalman Filter 会议论文 2nd International Conference on Information Science and Engineering, ICISE2010, Hangzhou, China, December 4, 2010 - December 6, 2010 作者:  Yang, Yi;  Qiu, Xiaobin;  Wang, Zhenghu;  Wen, Deyao;  Shao, Aimei 收藏  |  浏览/下载：5/0  |  提交时间：2017/01/18 Radar  Data processing  Doppler effect  Doppler radar  Information science  Kalman filters  Assimilation  Data assimilation  Enkf  Ensemble Kalman Filter  Multi-time  Operational predictions  Radar data  Radar observations  Radial-velocity observations  Square root Kalman filter  Temporal resolution  WRF Model   Is it better to assimilate the Doppler radar radial velocity directly than Retrieved Winds with Ensemble Kalman Filter? 会议论文 2nd International Conference on Information Science and Engineering, ICISE2010, Hangzhou, China, December 4, 2010 - December 6, 2010 作者:  Yang, Yi;  Zhang, Xuanze;  Wen, Deyao;  Wang, Zhenghu;  Shao, Aimei 收藏  |  浏览/下载：5/0  |  提交时间：2017/01/18 Radar  Doppler effect  Doppler radar  Information science  Kalman filters  Velocity  Wind  Assimilation  Ensemble Kalman Filter  Horizontal winds  Radial velocity  Radial-velocity observations  Retrieval errors  Retrieve  Wind data  WRF Model