| 1. | Developing data assimilation system of numeric predict model by using the adjoint code technique is one of new four - dimensional data assimilation methods 用伴随码方法构造数值预报模式的伴随同化系统是目前较新的四维同化方法之一。 |
| 2. | Developing data assimilation system of numeric predict model by the use of adjoint coding technique is one of the new four - dimensional data assimilation methods 而用伴随码方法构造数值预报模式的四维变分伴随同化系统则是目前国际主流的方法之一。 |
| 3. | 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。 |
| 4. | 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。 |
| 5. | Greater and greater concern and attention in the whole world has focused on using all kinds of non - routinely observed data and data assimilation methods that have developed very quickly in marine atmospheric research , especially in operational forecast 海洋气象研究中,特别是业务预报中使用各种非常规观测数据和各种迅速发展的大气数据同化方法,已经在全世界引起了越来越大的关注和重视。 |
| 6. | The study of the thesis is based on such background to carry out the satellite data assimilation methods connected with mm5 mesoscale meteorology model operational forecast , and to serve for the marine environmental forecast and prediction 本论文的任务正是基于此背景,而开展对卫星气象数据同化方法及其应用的研究,寻求同mm5中尺度气象模式业务预报相结合的数据同化方法,为海洋环境预报服务。 |
| 7. | The research on marine atmospheric numerical forecast and data assimilation methods are very important parts in the project of " marine environmental forecasting and natural disasters reducing technology " , which belongs to the national key scientific projects of tenth five - year “十?五”国家重点科技攻关项目“海洋环境预报与减灾技术”中把海洋气象数值预报及资料同化方法的研究列入重点内容。 |
| 8. | Then , the numerical simulation experiments with satellite assimilation are launched on three typhoons in 2002 using the 2dvar data assimilation system . the comparison analysis with other data assimilation methods , such as nudging , is also going on the simulation results to typhoon track influence 使用该二维变分同化系统,对2002年发生的三个台风进行了同化卫星数据的数值模拟实验,并对模拟结果同三维观测松弛逼近等数据同化方法对台风路径影响做了比较分析。 |