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 .对测量速度的两种方法,多普勒频移法和曲线拟合微分法作了分析和比较;对以幂函数族和以正交函数族为基底的最小二乘曲线拟合法作了对比分析。
This paper analyzes detailedly the principles on distributed busbar protection - current instantaneous value differential method , impedance method , and put forward the new method of current fault component phase method , then compares with these methods 本文详细分析了分布式母线保护中的原理?瞬时值电流差动法、阻抗法,提出了电流故障分量相位法的新方法,将这几种方法进行比较。
Using one of the classic research patterns of psychology in chromatics - - semantic differential method to study the relationship between the color and the affection , the paper researches colors of university websites in china , and the subject is undergraduate 本研究采用色彩学中色彩与人的情感之间关系的心理学研究范式? ? sd ( semanticdifferentialmethod )法,以大学生为被试,对我国大学网站的色彩进行了评价性的研究。
With the differential method , error that is produced by many factors is combined into macro motion of position and pose of manipulator . reason and calculate error of the end and joints , then get the relation expression of the error of the end and the error of joints 利用微分法,把各方面产生的误差归结为机械手的位置与姿态的微运动,对终端误差与各关节的误差进行推导、计算,从而得出终端误差与关节误差之间的关系式。
Differentiation of syndromes according to the zang - fu theories a differential method by which symptoms and signs are analysed to clarity the cause , the location and nature of disease as well as the conditions between vital qi and pathogens in light of the theories viscera figure ( manifestation ) , yin yang and five elements 脏腑辨证是一种根据脏象、阴阳和五行理论通过症状和征象对疾病的根源、位置和性质以及正邪状态进行分析和归类的辨证方法。