1) N-step phase-shifting function
N步相移函数
1.
Phase-shifting phase measurement is studied according to the holographic principle and method,a function of synchronous superposition of object complex amplitude reconstructed from N-step phase-shifting through one integral period is proposed,and N-step phase-shifting function is for short.
用全息原理和方法研究相移相位测量,得到了N步整周期相移再现物光波复振幅同步叠加函数(N步相移函数),同时提出一种新的相移相位测量误差分析和最大误差估计方法。
2) phase shift function
相移函数
1.
The tangent of phase of phase shift function δ l(r) is expressed as a power series in wave vector k, and then substituted into the linear F.
将散射相移函数δｌ（ ｒ） 的正切ｔｇδｌ（ ｒ） 按波矢ｋ 展开，代入线性化的 Ｆ。
3) n th order transfer function
n阶转移函数
1.
It reduces n th order transfer function of nonlinear circuits into n times of frequency domain analysis of linear circuits.
讨论了一种用 Volterra级数分析非线性电路的频域递推算法 ,该法把寻求非线性电路的 n阶转移函数问题化为对线性电路进行 n次频域分析 ,有较大的实用价值 。
4) phase-shifting difference function
相移差分函数
1.
In this method a phase-shifting interferogram is subtracted from the other one,and then the phase-shifting difference function,in which the amplitude is correlated only with the phase-shifting value,is obtained and normalized,so the phase-shifting value can be calculated by the maximum extremum of phase-shifting difference function,meanwhile two metheds including the direct search method and the.
两幅相移条纹图相减并归一化后,得到的相移差分函数是振幅只与相移量有关的正弦函数,可以通过确定该函数最大极值的方法得到振幅,进而计算出相移量。
5) minimum phase shift function
最小相位移函数
6) N-dimensional probability density function transfer
N维概率密度函数转移
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