搜索资源列表
dftconv
- 数字信号处理：实现对32点矩形序列和x(n)=n+1序列分别进行DFT，两者线形卷积，原序列补点至63点后的DFT和对DFT乘积的IDFT。显示为数值和坐标轴中的图像。vista系统不能看图。在win-c下编译，c语言-Digital signal processing: to achieve 32 points, rectangular sequence and x (n) = n+1 sequences were carried out DFT, linear convolution bet
pmdft21
- DFT算法仿真，采用matlab环境，非常实用，欢迎下载！-DFT algorithm simulation using matlab environment, very practical, welcome to download!
FFT
- Discrete Fourier transform, DFTshift, Inverse DFT, opencv
chengxu
- 离散信号,用DFT（通过FFT计算）方法分析其频谱，采用矩形窗，对不同的采样点数进行分析-Discrete signal, using DFT (via FFT calculation) method, analyze its spectrum, using rectangular windows of different sampling points for analysis
face_dft
- Face Verification System With DFT
edisp
- DFT-D DFT-D能量校正 用于计算vdW作用体系，得到改进后的DFT作用能和力。适用于范德华作用体系，pi-pi作用体系。-DFT-D
fourish
- 图象的DFT和逆DFT 图象的模板运算实现图象平滑和锐化-DFT and inverse DFT image image template to achieve image smoothing and sharpening operations
dft
- this is really basic starter program for FOURIER TRANSFORM... implemented and cheked on DSP c6713 kit,,, so have fun-this is really basic starter program for FOURIER TRANSFORM... implemented and cheked on DSP c6713 kit,,, so have fun..
lisanxinhaofuliyebianhuan
- 离散傅立叶变换(DFT)及其反变换的实现,有限长序列的循环移位、循环卷积-Discrete Fourier Transform (DFT) and its inverse transform of the realization of the cyclic shift sequence of finite length, circular convolution
DIP
- A simple Image Processing program using Csharp, including DFT and Inverse DFT
CMFB_and_DFT
- DFT滤波器组，画出了DFT分析滤波器组的图形，比较了余弦调制滤波器组(CMFB)和DFT滤波器组的性能-DFT filterbanks （analysis filterbanks）compare CMFB with DFT filterbanks
DFT
- 用OpenCV在VC++6.0中对jpg图像进行傅立叶变换，输入灰度图像，程序会对其进行DFT变换，并输出频域图像．-In VC++6.0 using OpenCV on the jpg image in Fourier transform, input grayscale image, the program will conduct its DFT transform, and output frequency domain image.
Amplitude_mod_m
- fm=input( Enter the message signal frequency fm= ) fc=input( Enter the carrier frequency fc= ) Am=input( Enter the message signal amplitude Am= ) Ac=input( Enter the carrier signal frequency Ac= ) n=input( Enter the no of DFT points: )
window.m
- This scr ipt calculate the Fourier transform of a Rectangular window of 64 points using an aproximation with a DFT of 1024 points,as well as calculates for differents values of f0 and f1 the module of the frecuency response of the windowed signal.
MATLAB
- 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
Adaptive_filtering_toolbox
- The matlab codes for adaptive filtration and echo-cancelleration, codes using LMS, RLS, DFT, Subband filtration.
DFT
- 对图像进行傅里叶变换，观察其幅度谱和相位谱-Fourier transform of the image to observe its amplitude spectrum and phase spectrum
65520784DFT
- DFT变换VC实现，对学习傅里叶变换的人很有帮助-DFT-VC implementation of the Fourier transform of people to learn useful
Dxiaochengxu
- DFT 计算 实验步骤： 主界面下进入实验九的“DFT计算”的子实验。 1) 输入取样点数，即有限长序列 x(n) 的长度。 2) 输入信号表达式，或直接输入离散序列。 3) 鼠标单击确定按钮，显示原序列及 DFT 系数的幅度、相位。 4） 实验程序 -DFT calculation Experimental steps: The main interface into the experiment nine "DFT calculation of
DFT
- 编写一个matlab函数用一个N点离散傅里叶变换同时计算两个N点实序列的离散傅里 叶变换，并将结果与直接使用两个N点离散傅里叶变换计算出来的结果进行比较-Write a matlab function with an N point discrete Fourier transform and calculate actual sequence of two N point discrete Fourier transform, and the results with the direct u