搜索资源列表
DCT
- 实现图像的DCT高通、低通滤波器并与傅里叶变换做比较.有图可见,经DCT低通滤波后,图像变得很模糊。因为DCT是FFT取其实部,能量减少,因此图像变得很模糊,没有经FFT滤波后的效果好。 经DCT高通滤波后的图像: 经DCT高通滤波后,图像的低频部分被滤除掉,图像变黑,只有边缘的痕迹可见。-The DCT of image high-pass, low pass filter and compared with the Fourier transform.
3
- MATLAB在信号处理中的应用 3 傅里叶(Fourier)变换 IIR数字滤波器的设计方法 FIR数字滤波器设计-MATLAB in signal processing of the application of three Fourier (Fourier) transform the design method of IIR digital filter FIR digital filter design
FFT
- FFT和FIR 快速傅里叶变换和FIR滤波器 实验的程序-Fast Fourier Transform FFT and FIR filter experimental program
FIR
- FFT和FIR 快速傅里叶变换和FIR滤波器实验程序-Fast Fourier Transform FFT and FIR and FIR filter experimental procedure
q714
- q713是低通滤波器及傅里叶变换时域卷积定理验证,q714是用符号工具箱解z变换问题-q713 is a low-pass filter and the Fourier transform time-domain convolution theorem verification, q714 is symbolic toolbox solution of the problem z transform
gaborcreate
- 此m文件时实现MATLAB实现函数,Gabor滤波器的傅里叶变换为谐波和高斯函数各自傅里叶变换的卷积。 -Gabor transform!
zkjflyjd
- 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
zkjflyxj
- 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
DSP_MATLAB
- 数字信号处理相关matlab程序,包括傅里叶变换,iir滤波器,fir滤波器等-iir and fir
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
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
《MATLAB/Simulink for digital signal processing》代码例程
- 国外专业Matlab/simulink 数字信号处理书籍的例程代码,包含了傅里叶分析、系统响应时域频域分析、相关与能量谱分析、滤波器设计及高等(像自适应,多速率)滤波器设计等等,数字信号处理的几乎所有知识,十分可贵,非常实用,用于分析,学习。
kaiserbessel
- 稀疏傅里叶变换理论绘图时域和频域响应3个不同的过滤器: 1 - 高斯滤波器 2 - 多尔夫 - 切比雪夫滤波器 3 - 凯泽贝塞尔滤波器 -Plots the time domain and frequency domain response of 3 different filters: 1- Gaussian Filter 2- Dolph-Chebyshev Filter 3- Kaiser-Bessel Filter
dsp
- 数字信号处理matlab例程,含离散时间傅里叶变换、光谱分析、数字滤波器设计-Digital signal processing matlab program, including the discrete-time Fourier transform, spectral analysis, digital filter design
fuliyesuafa
- 利用傅里叶算设计光学薄膜滤波器,直接得到折射率结构-Computer Design Fourier optical thin film filter, directly refractive index structure
MyMath
- C++实现多种常用数字信号处理算法,傅里叶变换,FIR滤波器,IIR滤波器,卷积等-C++ implementation of a variety of commonly used digital signal processing algorithms, Fourier transform, FIR filters, IIR filters, convolution, etc.
moukeng_v45
- 各种kalman滤波器的设计,分数阶傅里叶变换计算方面,迭代自组织数据分析。- Various kalman filter design, Fractional Fourier transform computing, Iterative self-organizing data analysis.
sangnai_v10
- 窗函数法设计一个数字带通FIR滤波器,分数阶傅里叶变换计算方面,matlab实现了五类灰色关联度模型的计算。- A window function design FIR digital band-pass filter, Fractional Fourier transform computing, matlab implements five gray correlation degree computing model.
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)