1) Luo-converter
罗氏变换器
2) negative output Luo-converters
负输出罗氏变换器
3) positive output Luo-converters
正输出罗氏变换器
4) Fourier transform
傅氏变换
1.
Improved Fourier transform profilometry with non-phase-shifting method;
改进型非相移的傅氏变换轮廓测量法
2.
Using discrete Fourier transform for interpolation of 3-D MT data.;
用傅氏变换实现三维MT数据的插值
3.
The spectrum whitening based on Fourier transform and the frequency increaseof orthogonal wavelets can be used to raise the resolution of seismic data;however,they divide frequency roughly,so that signal energy varies greatly in different frequency bands, often causing the "noodles phenomenon"of signals in time domain.
采用傅氏变换的谱白化方法及正交小波的增频措施可以提高地震记录的分辨率。
5) Laplace transform
拉氏变换
1.
A method of to get laplace transform with unit step function;
利用单位阶跃函数求拉氏变换
2.
Laplace transformation the uniqueness of primitive function and inverseimage function;
拉氏变换原函数,象函数的唯一性问题
3.
Analytical solution in real space is found by using the Laplace transform and decomposition method for infinite and finite reservoirs.
本文研究了分形油藏无限大地层和有界地层非牛顿幂律流渗流模型 ,利用拉氏变换和分解的方法求得了井底定流量生产无限大地层及有界地层 (包括封闭和定压地层 )五种情况非牛顿幂律流的实空间解析解 ,通过数值积分法和拉氏数值反演分析了分形油藏非牛顿幂律流的压力动态特征以及分形参数和边界对压力动态的影响。
6) Fourier transform
富氏变换
1.
There are problems in two aspects of the Parker fast Fourier transform for inversion of unitary density interface: the first is rather difficult to solve gravity anomaly on target interface;while the second is limitation from forward problem solving rate and inversion parameter dimensionality,the interface cannot be divided precisely.
Parker快速富氏变换反演单一密度界面存在两方面问题:一是求解目标界面重力异常难度较大;二是受正演速度及反演参量维数的限制,不能对界面进行精细划分。
2.
The development of time-frequency analysis has three periods: Fourier transform, short-time Fourier transform, and wavelet transform.
时频分析方法经历了富氏变换、短时富利叶变换、小波变换三个阶段。
3.
There are problems in two aspects of the Parker fast Fourier transform for inversion of unitary density interface:thefirst is rather difficult to solve gravity anomaly on target interface;while the second is limitation from forward problem solvingrate and inversion parameter dimensionality,the interface cannot be divided precisely.
Parker 快速富氏变换反演单一密度界面存在两方面问题:一是求解目标界面重力异常难度较大;二是受正演速度及反演参量维数的限制,不能对界面进行精细划分。
补充资料：变换器式功率因数表(见变换器式电表)
变换器式功率因数表(见变换器式电表)
transducer type power factor meter
b lanhuonq一sh一gongl口y一nshub(ao变换器式功率因数表(transdueer type powerfaetor meter)见变换器式电表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条