正弦波拟合法 sine wave curve-fit methods
Several methods for extracting phase information based on spatial carrier fringe pattern are introduced,including sinusoid fitting method,convolution algorithm,Fourier transform method and wavelet transform method. In addition,comprehensive comparison between these methods is made.
介绍了几种基于空间载波条纹图的相位提取方法,包括正弦拟合法、卷积法、傅里叶变换法和小波变换法,并对这些方法进行了综合比较。
参考来源 - 基于空间载波条纹图的相位提取方法研究进展·2,447,543篇论文数据，部分数据来源于NoteExpress
谱分析法和正弦拟合法是ADC动态特性测试的两种常用方法。
The spectrum analysis and sine wave curve fitting are the most common methods used for ADC dynamic performance tests.
为了提高测量的准确度，论文研究了一种新的计算方法即高阶正弦拟合法。
The accuracy can be improved with a new method, the higher order sine fitting algorithm.
加汉宁窗谐波分析法和高阶正弦拟合法是介损角测量的两种有效算法，对两种算法的分析和比较有利于它们在实际中的应用。
Hanning windowed interpolation harmonic analysis algorithm and high-order sine fitting algorithm are the two effective algorithms for dielectric loss Angle measurement.
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