Complete orthogonal function system v and points cloud fitting 系統(tǒng)與點(diǎn)云數(shù)據(jù)擬合
On expression of ocean sound profile by layered empirical orthogonal function 聲速剖面的分層經(jīng)驗(yàn)正交函數(shù)表示
The proofs of the two orthogonal function systems formed by first order bessel functions 由一階貝塞爾函數(shù)組成的兩個(gè)正交系的證明
Empirical orthogonal function ( eof ) has been applied in typhoon track forecasting 自然正交分解( eof )在臺(tái)風(fēng)路徑預(yù)報(bào)中已得到應(yīng)用。
The empirical orthogonal function ( eof ) is employed to analyze dekad rainfall in china in recent 44 years 采用eof方法,將我國(guó)近44年的旬降水量進(jìn)行分解。
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經(jīng)驗(yàn)正交函數(shù)在氣象上應(yīng)用的專題會(huì)議論文集,于1977年11月2 ? 4日,在歐洲中期天氣預(yù)報(bào)中心舉行(聯(lián)合王國(guó),里丁市) 。
Chinese minimum and maximum temperature fields are divided respectively by the rotted empirical orthogonal function eleven , twelve sub regions can be taken for minimum and maximum temperatures respectively 利用旋轉(zhuǎn)主分量分析,分別對(duì)我國(guó)極端高溫和極端低溫場(chǎng)進(jìn)行了客觀區(qū)劃。極端低溫和極端高溫場(chǎng)分別可以分為11 、 12個(gè)變化區(qū)。
2 . doppler frequency shifting and curve fitting differential methods for measuring velocity are analyzed and compared . the least - squares curve fitting methods based on power functions and orthogonal functions are analyzed and compared 2 .對(duì)測(cè)量速度的兩種方法,多普勒頻移法和曲線擬合微分法作了分析和比較;對(duì)以冪函數(shù)族和以正交函數(shù)族為基底的最小二乘曲線擬合法作了對(duì)比分析。
With the rotational complex empirical orthogonal function rceof , we analyzed the spatio - temporal evolvement of the latest fifty years ssta of pacific ocean . came to a result that there are two strong signal center : one at middle and east pacific ocean near equator , the other at 40n . it will take several months to half a year for the signal to reach west pacific ocean from east coast of pacific ocean near equator correspond to enso 運(yùn)用轉(zhuǎn)動(dòng)復(fù)自然正交展開rceof分析近50年太平洋海溫場(chǎng)的時(shí)空結(jié)構(gòu),得出在赤道中東太平洋和40n附近有兩個(gè)海溫異常強(qiáng)信號(hào)中心赤道東海岸太平洋海溫異常信號(hào)對(duì)應(yīng)enso信號(hào)在幾個(gè)月到半年左右傳播到赤道西太平洋海溫主要周期大部分落在310d的范圍內(nèi),還存在年和準(zhǔn)兩年變化。
Based on the empirical orthogonal function ( eof ) , the characteristics of large scale variations of precipitation anomaly during rainy season ( from jun to aug ) in south - west china for the period 1961 1995 is analyzed , and the teleconnection distribution charac - teristics between sea surface temperature ( sst ) over india ocean and precipitation during rainy season in south - west china were studied by using the method of cca 用自然正交函數(shù)展開方法對(duì)1961 1995年西南汛期( 6 8月)降水大尺度變化特征進(jìn)行分析,并在此基礎(chǔ)上用典型相關(guān)分析方法研究了1 8月印度洋海溫距平場(chǎng)與西南汛期降水場(chǎng)的遙相關(guān)分布特征。