Fourier transform

the discrete fourier transform algorithm and its analysis

离散傅里叶变换的算法及其分析

application of the short-time fourier transform in study of sedimentary cycle

短时傅立叶变换在研究沉积旋回地质体中的应用

optical hierarchical image encryption by use of iterative fourier transform algorithm

用迭代傅里叶变换算法实现光学分级图像加密

joint representation theory and matrix formula of optical fractional fourier transform

光学联合表象变换理论与光学分数傅立叶变换的矩阵表示

the inverse fourier transform gives the transient response of structures.

在此基础上，利用傅立叶逆变换求出结构的瞬态响应。

3d parallel forward modeling by the fourier transform method

三维并行傅立叶变换法正演模拟

Voltage Sag Disturbance Detection Based on Short Time Fourier Transform

基于短时傅里叶变换的电压暂降扰动检测

correction of phase errors in the single side band fourier transform spectrum

单边带付里叶变换频谱的相位修正

the basic principle of fourier transform photoluminescence test is introduced in this paper.

介绍了傅立叶交换光萤光谱测试的基本原理；

A Fourier transform does this, but with waves.

傅立叶变化就是这样, 但是它是按照波的情况.

Interfaces for coupling gas chromatography with Fourier transform infrared spectroscopy

毛细管气相色谱-傅里叶变换红外光谱联用接口

Implementation of fast algorithm of discrete fractional Fourier transform on DSP

离散分数阶傅里叶变换快速算法的DSP详细实现

uniform mathematics model of the fourier transform and the wavelet transform

傅里叶变换与小波变换的统一数学模型

and algorithm includes rms method, digital integration algorithm and fourier transform.

其中算法包括均方根法求有效值，数字积分算法求相位差，傅里叶变换等。

study on new radar signal processing method& matched fourier transform

雷达信号处理的新方法&匹配傅里叶变换研究

The Match Fourier Transform Processing of Reverse Order Data

数据倒序匹配付里叶变换处理

application of the fast fourier transform to the gamma-ray spectra analysis

快速富里埃变换在解析γ能谱中的应用

under this assumption spectral analysis based on the fourier transform may be applied.

在这一假设条件下，可应用基于傅里叶变换的频谱分析技术来研究处理表面肌电信号。

Fourier transform method of simulating seismic wave in Heterogeneous Elastic Media

非均匀弹性介质地震波动模拟的Fourier变换方法

new method with 2 d fourier transform for flat form error separation

基于二维Fourier变换的平面形状误差分离新方法

a real time method for fourier transform holographic information storage

傅里叶变换全息信息存储的实时方法

the fractional fourier transform and matrix group and the time-frequency analysis

分数Fourier变换、矩阵群和时-频分析

design of diffractive optical element by using the fractional fourier transform

利用分数傅里叶变换设计衍射光学元件

from fourier transform to wavelet transform

从傅立叶变化到小波变化

An Effective Phase Correction Method in Fourier Transform Spectroscopy

傅里叶变换波谱的一种有效的相位校正法

research of the fractional fourier transform applied in optical image processing

采用分数傅立叶变换的光学图像处理方法研究

Finally, this algorithm is improved in combination with arithmetic Fourier transform.

并结合算术傅立叶变换进行了改进。

the application of time domain integration and differentiation properties in fourier transform

傅里叶变换中时域微积分性质的应用

design and testing of fourier transform spectrum analyzing system

傅里叶变换光谱分析系统及其测试

principle and application of a compact fourier transform method

一种付里叶变换压缩算法的原理与应用