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IIR
- IIR滤波器的设计及其使用,可产生幅度相同的单频信号,其中进行了傅里叶变换等。-IIR filter design and its use, may have the same single-frequency signal amplitude, which carried out the Fourier transform.
FFT3
- C语言实现FFT运算,运用FFT蝶形算法的原理,实现离散数列的快速傅里叶变换,常用于数字滤波器的设计-C language FFT computation
hong_enhancement
- 指纹图像增强,gabor滤波器,包括形态学分割,形态学细化,加窗短时傅里叶变换增强,方向图估计及平滑,纹线频率估计及平滑-Fingerprint image enhancement, gabor filters, normalization, equalization, morphological segmentation, morphological thinning, windowed short time Fourier transform enhanced estimates and s
The-discrete-Fourier-transform
- 介绍了离散傅里叶变换的原理,DFT,FFT,的相关内容,最后介绍的数字滤波器的原理及分类-Describes the discrete Fourier transform theory, DFT, FFT, relevant content, finally introduced the principle of the digital filter and classification
program-sets
- 图像处理程序集包含滤波器滤波,神经网络,边缘检测,傅里叶变换等众多程序-matlab digital image processing program sets
Lab07-FFT_Student
- 通过DSP实现快速傅里叶正反变换以及滤波器的设计-Positive and negative by the DSP to achieve fast Fourier transform and filter design
ppt
- 数字信号处理,讲解傅里叶变换,拉布拉斯变换,数字信号滤波器-Digital signal processing, to explain the Fourier transform, digital filters, Raab Laplace transform
matlab
- 信号的循环卷积,离散傅里叶变换,产生理想低通滤波器h(n)的函数-Signal of the circular convolution, discrete Fourier transform, resulting in an ideal low-pass filter h (n) function
C-source-code-for-DSP
- 数字信号处理应用的源代码,C语言编写,包括原理介绍和源代码。内容包括信号的产生、傅里叶变换、滤波器设计等内容。-Source code(C language) of DSP, including filter function, fouriour transform function, signal function. All contains the source code and principle.
Wavelet-transform-and-MATLAB-tools
- 这本书是非常具有实用性的书籍,它具有如下特性:1.在第一章中对小波变换所需要的傅里叶变换和滤波器的知识予以介绍,2.对小波变换中的重要内容从物理意义和信号处理角度予以直观解释,3.对小波变换中的一些重要公式给予简洁的数学推导。在最后一部分中介绍了小波变换的Matlab工具的应用。-This book is very practical books,it has the following features:1.Fourier transform and filter required at t
math
- FIR滤波器实例,快速傅里叶变换实例FFT,IIR滤波器实例,PID算法实例,卷积算法实例, 反卷积算法实例-Instance of FIR filters, fast Fourier transform instance FFT, IIR filter instance, the instance of the PID algorithm, the convolution algorithm instance, the deconvolution algorithm instance
C
- 通信工程类各种信号处理C语言仿真集。其中包括常用信号的产生、快速傅里叶变换、快速离散正交变换、快速卷积与相关、数字滤波器的时域与频域相应、IIR数字滤波器的设计、FIR数字滤波器的设计、经典谱估计、现代谱估计等等。-Communication engineering various signal processing C language simulation set. Including the commonly used signal generation, FFT, fast discre
IPLib
- 二维傅里叶变换和反变换,低通滤波器的实现和影像条带的去除-2 dimension fourier transfer and anti-transfer ,low-pass filter and wipe off the stripe of image
C
- 《数字信号处理C语言程序集》 内涵各种c语言源码! 第一章 数字信号的产生 均匀分布随机数;正态分布随机数;指数分布随机数.... 第二章 快速傅里叶变换 第三章 快速离散正交变换 第四章 快速卷积与相关 第五章 数字滤波器的时域和频域响应 -" Digital Signal Processing C language program set the connotation of a variety of c language source code!
FIRfilterFD
- 有限冲激响应滤波器的频域实现方法。可以通过快速傅里叶变换降低复杂度。-Finite Impulse Response Filter frequency domain method. Can reduce the complexity of the fast Fourier transform.
pinpuyuan
- 数字图像处理傅里叶频谱圆,便于确定滤波器中心,以及截至频率!-Fourier spectrum of digital image processing, round, easy to determine the filter center, as well as the frequency!
lowpass-filtering
- 利用fft2对图像傅里叶变换,在用lpfilter生成高斯低通滤波器,进行过滤再进行反变换最后显示-Use fft2 the image Fourier transform, in with lpfilter generate Gaussian low-pass filter for filtering the inverse transform last displayed
shuzixinhao
- 《数字信号处理》第二版吴镇扬课后实验答案。包括:实验三 快速傅里叶变换及其应用,实验四 IIR数字滤波器的设计。-" Digital Signal Processing" Second Edition Wu Zhenyang After experimental answer. Including: experimental three fast Fourier transform and its applications, experimental the four IIR
04
- 对原图分别在频域内使用理想低通滤波器(选择任意截止频率)和理想高通滤波器(选择任意截止频率)和理想高通滤波器,再对其使用快速傅里叶变换,并输出修复后的图像的频率谱图。最后将高通滤波与低通滤波后的相加,输出,并与原图进行比较。-Respectively of the original image in the frequency domain using the ideal low-pass filter (choose an arbitrary cut-off frequency) and th
filteringInFourierDomain
- 给学生写的傅里叶域中的滤波器,已经调试成功,可良好运行,供大家分享!-Filtering in Fourier Domain writed the source code for my students.