搜索资源列表
iir_Butterworth_low
- 数字滤波器的iir的Butterworth低通滤波器-Digital Filter iir the Butterworth low-pass filter
iir_chebyshev_I_low
- 数字滤波器的iir的chebyshev低通滤波器-Digital Filter iir chebyshev the low-pass filter
lowpassfilt
- 基于频率域的低通滤波器 主要有理想，巴特沃思，高斯等三种-based on frequency domain of the low-pass filter main ideals, Butterworth, including three Gaussian
03607_28
- DFT进行频谱分析时的三种现象 1、混叠：对连续信号采样，要求连续信号是带限的，采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。 采样前加低通滤波器防混叠 2、频谱泄漏：DFT对时域信号进行了截断（相当于采样信号乘了一个窗函数），时域的乘积相当于频域卷积，改变了原信号频谱。 改用其他窗函数（非矩形）改善泄漏。 3、栅栏现象：DFT 只给出了频谱在采样点上的取值，采样点间的频谱内容丢失。-DF
mi-fil
- 图像中值滤波，利用中值滤波和低通滤波进行比较，分析PSNR，得出性能差别-image filtering, using median filter and a low-pass filter, PSNR analysis, the performance differences come
exp_filter
- 数字图像指数滤波器低通滤波器，只要修改把大于号改成小于号就可实现高通滤波器-digital image index filter low-pass filter, as long as the changes has been replaced by greater-than, less than can be achieved high pass filter
ideal_filter
- 数字图像理想低通滤波器，只要修改把大于号改成小于号就可实现高通滤波器-digital image ideal low-pass filter, as long as the changes has been replaced by greater-than, less than can be achieved high pass filter
ImageEnhancement
- 使用低通滤波的图像增强，程序内容contstrech.m, digitneg.m, rgcompress.m, skewing.m, slicing.m, slicing1.m, spatialhp.m, spatiallp.m, threshold.m-use of low-pass filtering the image enhancement, as contstrech.m procedures, digitneg.m, rgc
IIRmatlab
- 设计低通滤波器的matlab源程序 IIR一阶低通滤波器，高通滤波器，Notch 嵌波滤波器-design of the low-pass filter Matlab source IIR an order low-pass filter, high-pass filter, Notch filter embedded wave
tuxiangbianhuanyuchuli
- 该工程实现对数字图像的变换域的处理和应用。包括正交变换，频域低通滤波等。-realization of the project to transform the digital image processing and domain application. Including the orthogonal transformation frequency low pass filtering.
cheby
- 本程序实现chebyshev I型低通滤波-the program chebyshev I-low-pass filter
EEGProcessing
- 波形显示程序,高通滤波和低通滤波..........波形显示程序,高通滤波和低通滤波-waveform display program, the high-pass filter and low-pass filtering .......... waveform display program. high-pass filter and a low-pass filter
butter
- matlab code 巴特沃思低通滤波器设计-应用BUTTER函数-Matlab code Butterworth low-pass filter design-function application BUTTER
matlabIMG
- 图象处理的matlab程序集，包括角点检测，边缘连接，高通滤波器，低通滤波器等等。-image processing procedures of Matlab scr ipts, including corner detection, edge connectivity, high-pass filter, Low-pass filter, and so on.
signalask
- 对一个信号进行低通滤波,加噪后再高通滤波,最后恢复成基带信号,进行判决.-signal to a low-pass filtering, noise after high-pass filtering, as the final restoration of base band signal for the judgment.
jii
- 基于凌阳单片机的16位FIR数字低通滤波器源码-based Sunplus MCU 16 FIR low-pass filter FOSS
gausLowpassFilter
- 图象增强中的高斯低通滤波实现图象增强的效果-Image Enhancement of the Gaussian low-pass filter to enhance the effect of image
IDEALLOWPASSFILTER
- 关于实现低通滤波器的小程序,是matlab编程的,只不过装在word文档里,只要贴到matlab的m文件里,即能实现功能.对初学者有很好的借鉴意义.-on the realization of the low-pass filter small procedures, Matlab programming. just loaded word in the document, as long as Matlab affixed to th
20070628
- 1.了解离散傅立叶变换及离散余弦变换的基本原理； 2.掌握进行FFT及逆变换的方法； 3.了解图像在频域中处理方法，应用MATLAB语言作简单的低通滤波器。 -1. Understand the discrete Fourier transform and discrete cosine transform the basic principle; 2. master for FFT and inverse transfor
MORDERB
- 计算归一化巴特沃斯或切比雪夫I型模拟低通滤波器所需的阶次-Calculation of normalized Butterworth or Chebyshev type I analog lowpass filter order required