搜索资源列表
image_lvbo
- matlab中二阶巴特沃斯高通滤波器及二阶巴特沃斯低通滤波器的代码，可以直接用于matlab中使用。(Matlab two Butterworth high pass filter and two order Butterworth low-pass filter code, can be used directly in matlab.)
FT&chirpZ
- 利用傅里叶变换以及chirpZ变化求得计算低通滤波器的响应频率(The response frequency of low pass filter is calculated by Fourier transform and chirpZ change)
filter
- 低通滤波巴特沃斯低通滤波器的MFC程序，FS是采样频率，fp是截止频率，大家-Butterworth low-pass filter MFC process, FS is the sampling frequency, fp is the cut-off freq(Butterworth low-pass filter MFC process, FS is the sampling frequency, fp is the cut-off freq)
low_pass_filter.c
- 一阶RC低通滤波器的c语言实现，处理简单的低通滤波，自行设置cutoff频率以及采样频率(First-order Lowpass Filter - c code)
数字滤波器的C语言实现
- 数字滤波器的C语言实现，包括高通、低通、带通滤波器（ Digital filter C language, including high pass, low pass, band pass filter ）(Digital filter C language, including high pass, low pass, band pass filter)
envelope
- 对数据信号进行希尔伯特包络 低通滤波包络（需要输入信号数据与采样频率）。(The Hilbert envelope low-pass filtering envelope is used for the data signal (the input signal data and the sampling frequency).)
fir_test
- 对输入的原始数据qqqq4444，qqqq4444数据需自己手动输入，进行低通滤波，然后进行快速傅里叶变换，最后算出距离(For input raw data, qqqq4444, qqqq4444 data need to be manually input, low-pass filtering, and then fast Fourier transform, and finally calculate the distance)
基于FPGA和IP核的FIR低通滤波器
- 用verilog语言实现数字电路低通滤波器(Implementation of digital circuit low-pass filter using Verilog language)
DFT
- visual c++写的傅里叶变换，以及在频域实现低通滤波和高通滤波(Fourier transform written by visual c++ and low-pass filtering and high pass filtering in frequency domain)
myGussianLowPassFilter1
- 可以对图像进行高斯低通滤波，需要提供一个img参数即为图像，和D0(Gauss low-pass filtering for image)
imageFrequencyFilter
- 频域低通滤波，理想低通滤波器，巴特沃斯低通滤波器(Low pass filter in frequency domain, ideal low pass filter, Butterworth low pass filter)
filter
- 简易一阶低通互补滤波卡尔曼滤波源代码添加到自己工程当中直接使用就行(Simple first order low pass complementary filter Calman filter source code)
E2-频域增强
- 一、 计算图象的频谱函数 设计图象120*30/256*256；选用Matlab函数直接调用实现。 二、根据计算证明傅立叶变换的性质 1， 共轭对称性: F(u,v)=F*(-u,-v) ; 三、图象的频域滤波 1， 设计一个指数低通滤波器，对两图象（f1(x,y)为30*30/256*256的图象；f2(x,y)=p3-02图象）进行低通滤波，观察分析空域图象和频谱分布的变化。 四、图象变换比较 利用现有的离散傅立叶变换、离散余弦变换、Walsh-Had
ellipfilter
- 利用椭圆低通滤波器对信号进行滤波，并利用加汉宁窗的插值方法对信号进行了频谱分析(To filter the signal by using the elliptic low pass filter, and the signal spectrum analysis using interpolation method and Hanning window)
实验
- 高斯低通滤波器实现图像去噪，通过去除高频分量来降低图像噪声(Image denoising by Gauss low pass filter and reduction of image noise by removing high frequency components)
IIR低通滤波器设计资料
- 是在设计过程中需要用到的一些函数，可以帮助设计。(The file is useful to eveone who will design the IIR exquipent,ang I hope It will take good luck for you !Thank you reading!)
MATLAB
- 对二维图像进行傅里叶变换，在频率进行低通滤波(Fourier transform of two-dimensional image and low pass filter in frequency)
低通数字滤波器
- 基于STM32单片机实现的低通数字滤波器，编译环境keil mdk(DEGITAL FILTER, build by keil mdk)
数字信号处理课程设计
- 分别设计了低通、高通、带通滤波器进行声音去噪声分析，并比较去噪效果。所展示效果为主菜单/子菜单。(The low pass, high pass and bandpass filters are designed for noise noise analysis, and the effect of noise removal is compared.The display effect is the main menu / submenu.)
Desktop
- ICA盲源分离，实现对未知混合信号进行盲分离；低通滤波器。(BSS using eigenvalue value decomposition Program written by A. Cichocki and R. Szupiluk X [m x N] matrix of observed (measured) signals, W separating matrix, y estimated separated sources p time delay used in comput