经验正交函数 meaning in Chinese
empiric orthogonal function
Examples
- On expression of ocean sound profile by layered empirical orthogonal function
声速剖面的分层经验正交函数表示 - 5 ) the features of the olr and velocity potential ( x ) mjo spreading eastward , northeastward ( wnp ) and southeastward ( wsp ) are researched on the climatic and interannual scale
5 )用改进了的复经验正交函数( ceof )方法分析了从赤道印度洋到西太平洋然后向正东、东北、东南三条路经上的olr及速度势x的季内振荡传播特征。 - Ecmwf ( 1977 ) . proceedings of the ecmwf workshop on the use of empirical orthogonal functions in meteorology , 2 ? 4 november , 1977 , european center for medium range forecasts , reading , uk . ecmwf ( 1977 )
Ecmwf经验正交函数在气象上应用的专题会议论文集,于1977年11月2 ? 4日,在欧洲中期天气预报中心举行(联合王国,里丁市) 。 - The software adopts eofs to describe the sound speed profile in the sea , and takes its bottom depth parameters from inputed digital chart . the software can process more complex 3 - dimension sound field
软件中采用经验正交函数来描述海洋中的声速剖面,海底深度参数以数字海图的形式输入,可以处理较复杂的三维情况下的海洋环境声场。 - Summer precipitation in northeast china ranging from 1960a to 2000a and ncep reanalysis data is applied to study the temporal and spatial features of summer rainfall and extreme precipitation in northeast china . the results show : 1 summer rainfall in northeast china exhibits upward trend with the cycle variation of 14 years and 2 to 4 years . two abrupt changes occurs in summer rainfall with its happening time on 1964 and 1988 / 89
利用东北地区99个测站的1960 ? 2000年夏季逐日降水资料,以及ncep再分析资料,采用旋转经验正交函数、 morlet小波分析、合成分析等方法分析了东北地区夏季降水的演变特征和降水异常的环流背景,得出主要结论如下: 1东北地区夏季降水存在着减少趋势,并且有14年和2 4年的周期存在,降水发生过两次突变现象,分别发生在1964年和1984 85年之间。