1) discrete Fourier analysis
离散的傅里叶分析
2) Fourier analysis in discrete time system
离散时间系统的傅里叶分析
3) discrete fractional Fourier transform
离散分数傅里叶变换
1.
Digital Watermark Algorithm Based on M-cycle Discrete Fractional Fourier Transform;
基于M周期离散分数傅里叶变换的数字水印算法
2.
The discrete fractional Fourier transform is a generalization of discrete Fourier transform,This paper extends the discrete fractional Fourier transform to multiple-parameter discrete fractional Fourier trans- form which have N order parameter,and applies it into digital image encryption and decryption.
离散分数傅里叶变换是离散傅里叶变换的推广,文中将离散分数傅里叶变换推广到了带有N个参数的多参数分数傅里叶变换,并将它应用于数字图像加密解密过程中。
4) discrete fractional Fourier transform
离散分数阶傅里叶变换
1.
The modification of MA-CDFRFT algorithm used in computing discrete fractional Fourier transform;
用于计算离散分数阶傅里叶变换的MA-CDFRFT算法改进
2.
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
5) fourier analysis
傅里叶分析
1.
Feature extraction arithmetic researching based on Fourier analysis in optical correlation recognition;
光学相关识别中基于傅里叶分析的特征提取算法研究
2.
Determination of MHD mode with spatial Fourier analysis;
空间傅里叶分析法识别MHD扰动模式
3.
Wavelet analysis develops from Fourier analysis.
小波分析是傅里叶分析的发展与延拓。
6) fourier transform
傅里叶分析
1.
Fault diagnosis of power electronic circuits with discrete fourier transform;
用傅里叶分析法诊断电力电子电路的故障
2.
On the base of Fourier transform method, the quantum actions between light and the periodic structure in time and space are discussed.
讨论了空间周期结构（如光栅、晶格等）和时间周期性对光波和物质波的作用，即动量和能量的量子化变化，并用傅里叶分析和相对论的方法对其进行了分析论证，提出了一种对于运动和物体相互作用在概念上的处理方法。
补充资料：离散
分散不能团聚（多指亲属）：家人～。
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