1) sine-wave convergence curve-fit arithmetic
正弦波收敛拟合
2) sine-wave fitting
正弦波拟合
1.
Counting on the deficiency in sine-wave fitting method,this paper introduces an original method,multi-harmonic sine-wave fitting,to estimate delays between channels in synchronous data acquisition system.
针对正弦波拟合法的缺陷,介绍了一种新的方法来评价高速同步数据采集系统通道间延时,即多谐波正弦拟合法。
2.
Counting on the deficiency of practical application in sine-wave fitting method,a new method,sine-wave convergence curve-fit arithmetic to estimate delays between channels in data acquisition system is introduced.
针对正弦波拟合过程在实际应用中的缺陷,引入了一种新的方法评价数据采集系统通道间延时,即正弦波拟合收敛算法。
3) Sine wave curve-fit methods
正弦波拟合法
4) sinusoidal small waves curvefitting
正弦小波拟合
1.
This paper analyses a new method to substitute way of sinusoidal small waves curvefitting for way of traditional broken line, and it is validated in some spectrum of graph.
本文试图通过应用正弦小波拟合方法来替代传统折线方法,并在某些图谱上得到验证,可望在类似图谱数值化上得到推广和应用,以提高计算精度和减少计算工作量。
5) multi-harmonic sine-wave fitting
多谐波正弦拟合
1.
Counting on the deficiency in sine-wave fitting method,this paper introduces an original method,multi-harmonic sine-wave fitting,to estimate delays between channels in synchronous data acquisition system.
针对正弦波拟合法的缺陷,介绍了一种新的方法来评价高速同步数据采集系统通道间延时,即多谐波正弦拟合法。
6) sine fitting
正弦拟合
1.
On the basis of studying the general method of sine fitting, a new approach of testing the A/D dynamic characteristic with the harmonic distortion existing is put forward.
在一般正弦拟合法的基础上 ,提出正弦信号源谐波失真时测试 A/D动态性能的一种新的近似求解法 。
2.
A new sine fitting method for testing the effective number of bits (ENOBs) of high-resolution ana-log-to-digital converter (ADC) is presented in this paper.
提出一种测试高分辨率A/D转换器(ADC)有效位数(ENOBs)的正弦拟合法,和传统的正弦拟合法不同,省去了严格选取参数初值的步骤,避免了求解非线性方程组。
补充资料：拟一致收敛
拟一致收敛
quasi-uriform convergence
拟一致收敛t卿a威一翻而nnc回erg叨ce;姗””p妞”。·MeP.a二cxo及.MocT‘] 一致收敛(U址fon们convergence)的一种推广.从拓扑空间X到度量空间Y内，点态收敛于映射f的映射序列{f，}称为拟一致收敛的，如果对于任意:>。及任意正整数N。存在X的可数开搜盖{r。，r、，…}及大于N的正整数序列。。，陀、，…，使得对于所有x〔r*，有p(f(x)，f。*(x))<。.一致收敛蕴涵拟一致收敛.对于连续函数序列，拟一致收敛是其极限函数连续的必要充分条件(Arze恤一An比caH-即oB定理(Arze恤一A】e抽an山ov lh eon万n)).
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参考词条