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- Data assimilation techniques 数据同化
- The Global Land Data Assimilation System. 全球陆地数据同化系统。
- Evaluation of a Data Assimilation Technique for a Mesoscale Meteorological Model Used for Air Quality Modeling 用于空气质量模拟的中尺度气象模式资料同化技术的评估
- Development of a Land Surface Model. Part II: Data Assimilation. 陆地表面模式的发展,第二部分:数据同化。
- Reanalysis without Radiosondes Using Ensemble Data Assimilation. 用集合数据同化不加入无线电探空的再分析。
- High-Frequency Planetary Waves in the Polar Middle Atmosphere as Seen in a Data Assimilation System. 数据同化中的极地中层大气的高频行星波。
- A Study of ENSO Prediction Using a Hybrid Coupled Model and the Adjoint Method for Data Assimilation. 用混合耦合模式和数据同化伴随方法进行ENSO预报研究。
- Impacts of Initial Estimate and Observation Availability on Convective-Scale Data Assimilation with an Ensemble Kalman Filter. 最初估计和观测可获取性对对流尺度集合Kalman滤波数据同化的作用。
- Satellite Data Assimilation in Numerical Weather Prediction Models. Part I: Forward Radiative Transfer and Jacobian Modeling in Cloudy Atmospheres. 数值预报模式中卫星资料同化,第一部分:有云大气中的向前辐射传输和雅可比模。
- Specifically, the researchers used meteorological data from the Goddard Earth Observing Data Assimilation System (GEOS) at NASA. 研究人员特别运用了美国宇航局Goddard地球观测数据同化系统的气象资料。
- Both the amplitude and the phase of the M2 and K1 tidal components are shown to be almost the same with the charts from satellite data assimilation. M2分潮和K1分潮的等振幅线和同潮时线与卫星高度计观测资料同化的结果基本一致。
- In the end, we built a model of the 4-D variational data assimilation for a barotropic primitive equation based on GA and compared with the adjoint assimilation model. 同时,以正压原始方程组为例建立了基于遗传算法的变分同化模型,并从多方面与伴随模式变分同化系统进行了分析比较。
- The effect of data assimilation on the initialization field model is analyzed.It shows that the method restrains errors in initialization field and in model significantly. 测试并分析了该同化技术对计算模式和初始场院的影响,结果表明该同化方法对模式误差和初始场误差的抑制是显著的。
- To that end, more involved data assimilation methods, e. G. Three-dimensional or four-dimensional variational analysis and Extended Kalman Filtering technique, will also be explored. 资料同化可能需要采用更深入的运算方法,如三维或四维变分法及增强卡尔曼滤波等技术。
- Based on the new Simple Ocean Data Assimilation(SODA) data,the characteristics of the seasonal and interannual variations of the mixed layer in the South China Sea(SCS) are derived. 通过分析新的SODA(Simple Ocean Data Assimilation)资料,得到南海混合层时空场的分布特征,剖析了南海混合层深度的季节及年际变化特征。
- Consequently, it is pressing feasible and effective to merge GA into 4-D variational data assimilation of NWP model.This scheme expends the content of GA variational data assimilation system. 因此,将遗传算法应用于数值天气预报模式的四维变分资料同化是切实可行而且有效的,这一工作扩展了遗传算法变分同化的内容。
- four-dimensional data assimilation 四维资料同化
- Navigation Data Assimilation Center 导航数据处理中心
- Navigation Data Assimilation Computer 导航数据处理计算机
- GODAE Symposium on ocean data assimilation 研讨会信息