estimating techniques 中文意思是什麼
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And also expounding that the first - fight - time can give explanation to the advanced techniques, the estimating ranges of first - fight - time in alcc estimating are expanded. the type - changed index and type - difference are selected as dummy variables. it has discussed mearsursion of type - changed index, and three criterions and three methods to set models including the dummy variable are got
說明性變量選取：說明性變量的選取基於費用因子分析，特別討論了首飛時間對費用預測的影響，論述了首飛時間能對技術先進性作出說明，拓寬其在費用預測中的作用，選取改型指數虛設變量，研究了改型的量化方法，提出了判別準則和實現方法。 -
Fourthly, the display and analysis of seismic section are the foundation of estimating the quality of seismic data, so the modes of seismic display and many mensurable analyzing techniques of some seismic parameters are proposed
包括地震剖面的多方式顯示，一些簡單的地震解釋工作，頻譜分析和能量分析等，地震剖面的顯示及相關的輔助分析工具，為生產管理的科學化提供依據。 -
Researched four technology of structure conversion about digital video, de - interlaced, frame ratio down or up, row ration down or up, the width and high transforming, implemented lots of corresponding arithmetic of four techniques, motion compensate structure conversion method based on the motion estimating improved the image sequence definition and liquidity degree
4研究了數字視頻結構變換的四種技術：去隔行技術，變頻技術，行頻轉換技術，寬高比變換技術。實驗驗證了大量的相關演算法，其中基於運動估計的運動補償結構轉換方法，清晰度和流暢度得到了很大的提高。 -
In the synchronous techniques based pilot symbols, here propose a frequency offset estimating arithmetic using discrete pilot symbols. we pick up integer times sub - carrier frequency offset from the same ofdm symbol and estimate exact
此外，在頻偏估計方面，推導出短訓練序列前後兩段時域符號間的關系，並利用此進行粗頻偏估計，使頻率偏移的估計范圍大大增加。 -
Function point analysis ( fpa ) techniques are being widely used in estimating human resource requirements for computer projects undertaken by the ogcio
功能點分析法是政府資訊科技總監辦公室用以估計電腦計劃所需的人力資源而廣泛採用的方法。
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