搜索资源列表
-
0下载：
基于多点的快速傅立叶变换算法C++开发环境-based on multi-point fast Fourier transform algorithm C Development Environment
-
-
0下载：
实数序列的快速傅立叶变换，基本算法为分裂基算法，将实数序列数组的地址给函数即可-actual sequence of the fast Fourier transform, the basic algorithm for splitting algorithm-based, real-sequence addresses to the array function can be
-
-
0下载：
16点基4—FFT算法编程。输入16点的序列，采用基4-fft方法计算其快速傅里叶变换。-16 points-based 4-FFT algorithm for programming. Enter the 16-point sequence, with the base 4-fft method for calculating the fast Fourier transform.
-
-
1下载：
基于分数傅里叶变换的彩色图像加密算法，主要用于数字图像的加密中。-Based on the fractional Fourier transform for color image encryption algorithm, mainly used in digital image encryption.
-
-
0下载：
混合基快速傅里叶算法实现，针对任意长信号序列，按照预设分解成不同的基进行预算，减少除法与三角函数使用，精度高速度快。-Mixture Fast Fourier-based algorithm for arbitrarily long signal sequence, in accordance with the different pre-set into the base budget and reduce the use of division and the trigonometric f
-
-
1下载：
详细表述了分数阶傅立叶变换的离散实现，将现有的算法进行比较。-In this note we make a critical comparison of some matlab programs for the digital computation of the
fractional Fourier transform that are freely available and we describe our own implementation that lters
the bes
-
-
0下载：
本文介绍了数字信号处理中各种算法基本原理，包括Z 变换、DFT 变换及其快速
算法FFT 等信号变换算法和包括IIR 与FIR 数字滤波器的设计与实现，详细论述了利用
MATLAB 软件对信号变换和设计数字滤波器的原理﹑ 步骤和实现方法，并给出了基于
MATLAB 的模拟与仿真。文章最后给出了实验结果，并就其结果做了进一步的解释和说明。
关键词：Z 变换，离散傅立叶变换DFT，数字滤波器，系统结构仿真
-This article describes a variety of
-
-
1下载：
距离保护傅里叶模型算法
使用图基滤波器
控制阻抗轨迹显示范围
在阻抗平面画出阻抗圆特性、整定阻抗直线特性和短路阻抗轨迹- Distance protection algorithm using the Fourier model-based filter control chart shows the range impedance locus in the impedance circle characteristic impedance plane plot, s
-
-
1下载：
距离保护傅里叶模型相间阻抗算法
使用图基滤波器
控制阻抗轨迹显示范围
在阻抗平面画出阻抗圆特性、整定阻抗直线特性和短路阻抗轨迹- Impedance phase distance protection Fourier model-based filter algorithm control using the map display range impedance locus in the impedance circle characteristic impedan
-
-
2下载：
一种基于短时傅里叶时频分析的盲源分离算法，算法基于卷积混合。处理非平稳源信号。-Short Time Fourier based time-frequency analysis of blind source separation algorithm, hybrid algorithm is based on convolution. Handling non-stationary source signals.
-
-
0下载：
Calculation of Discrete Fractional Fourier Transform based on Adaptive LMS algorithm
-
-
0下载：
基于傅里叶变换的数字水印算法，实现了图像里的水印的嵌入和提取。Matlab代码。-Fourier transform-based digital watermarking algorithm to achieve the image in the watermark embedding and extraction. Matlab code.
-
-
0下载：
实际中需做快速傅里叶变换(FFT)的多为实序列数据，而其变换算法都是以复数序列作为输入。文中利用频域的性质，将实序列数据变换为复数序列，再进行FFT 变换，以提高FFT对于实序列输入的变换效率，最后用C 语言实现该算法并与传统算法进行实验对比，从结果可看到优化后效率提高很多。-Practice to be done fast Fourier transform (FFT) for the implementation of multi-sequence data, and its transfo
-
-
0下载：
Traditional single particle reconstruction methods use either the Fourier or the delta function basis to represent the particle density map. We propose a more flexible algorithm that adaptively chooses the basis based on the data. Because the basis a
-
-
0下载：
数字信号处理中基于快速傅里叶变换及其相应算法应用的程序-Digital signal processing based on fast Fourier transform algorithm and its corresponding application program
-
-
0下载：
计算复序列的分裂基快速傅里叶变换，分裂基快速算法是将基2和基4分解组合而成。在基2M类快速算法中，分裂基算法具有最少的运算量，且仍保留结构规则、原位计算等优点。-Calculate complex sequence of split radix fast Fourier transform, fast algorithm is to split the base base 2 and base 4 decomposition combination. 2M fast algorithm in t
-
-
0下载：
基于MATLAB的快速傅里叶变换的算法实现-Based on MATLAB fast Fourier transform algorithm to achieve
-
-
0下载：
基于DFT算法对采样波形开展傅里叶分析，得到各次谐波的含量及角度。算法采用VBA编程，波形数据和分析结果直接显示在excel表格中，操作简便、直观。例程以直流偶次波形为参考波形开展傅里叶分析，可在源波形列输入其他任意波形进行分析。-To carry out sampling waveform Fourier analysis based on DFT algorithm, to obtain the content and angle of each harmonic. Algorithm
-
-
0下载：
基于快速傅里叶变换的去50Hz工频干扰算法，最后通过反傅里叶变换得到去干扰后信号-Based on fast Fourier transform algorithm to 50Hz frequency interference, and finally get back to the interference signal by inverse Fourier transform
-
-
0下载：
A Modified Fourier-Based Phase Unwrapping Algorithm With an Application to MRI Venography
-
