搜索资源列表
窗函数及其对信号频谱的影响
- 掌握几种典型窗函数的性质、特点,比较几种典型的窗函数对信号频谱的影响。 -grasp some typical window function of the nature, characteristics and several typical window function of the signal spectrum impact.
kaiser/凯撒窗函数的源代码
- 凯撒窗函数的源代码/MATLAB
kaiser_filter 在FIR滤波器中用Kaiser窗函数
- 在FIR滤波器中用Kaiser窗函数,给出了低通、带通和带阻用Kaiser窗函数的FIR滤波器设计程序。-FIR filter used in the Kaiser window function, given the low-pass, band pass and band stop using Kaiser window FIR filter design program.
matlab雷达回波信号
- 一些matlab雷达回波信号 以及一些窗函数的描述,some matlab program of radar echos and some windows function
ADC610.rar
- 高速ADC(模数转换器)精度分析,包括有效位数、无杂散动态范围等,显示信号的频谱。可选择不同的窗函数。,High-speed ADC (ADC) precision analysis, including the effective number of bits, such as spurious-free dynamic range, showing the signal spectrum. Choice of different window function.
compare-five-window-functions
- 比较五种窗函数特性matlab程序:得到矩形窗、海明窗、三角窗、汉宁窗和布莱克曼窗图形。从仿真结果可知:矩形窗设计的过渡带最窄,但阻带最小衰减也最差。布莱克曼窗设计的阻带最小衰减最好,但过渡带最宽。-Comparison of characteristics of five kinds of window function matlab program: to be a rectangular window, Hamming window, triangular window, Hanning
qwet1234
- 在 MATLAB 中的窗函数,十分简单: 矩形窗 三角窗 汉宁窗 海明窗 布拉克曼窗 恺撒窗 -In MATLAB, the window function is very simple: a rectangular window of triangular windows Hanning Hamming Blackman Window Caesar Window
FIR
- 用窗函数法设计一个长度N等于8的线性相位FIR滤波器。其理想的幅频特性为 分别用矩形窗、Hanning窗、Hamming窗、Blackman窗、Kaiser窗(b=8.5)设计该滤波器。 -Window function method used to design a length N equal to 8 the linear phase FIR filter. Its ideal amplitude-frequency characteristics of rectangular w
Digital_Signal_Processing
- matlab下数字信号处理实现例程,包括FFT进行信号频谱分析,窗函数法设计FIR滤波器,IIR滤波器的实现等-matlab under the realization of digital signal processing routines, including the FFT signal spectral analysis, the window function design FIR filters, IIR filters to achieve such
shiyan4
- 基于matlab实现窗函数设计滤波器,包括矩形窗,升余弦窗,二阶升余弦窗。-Matlab window function based on the realization of the design filter, including the rectangular window, raised cosine window, the second order raised cosine window.
FFT_DEMO_with_MATLAB
- 用MATLAB编写的FFT演示程序,旁瓣可由窗函数来减弱-FFT using MATLAB prepared demo program, sidelobe window function may be to weaken
FIRdesign
- FIR数字滤波器的设计方法主要是建立在对理想滤波器频率特性作某种近似的基础上的。这些近似方法有窗函数法、频率抽样法、最佳一致逼近法。在这里只讨论窗函数法。程序中也是采用了这种方法。-FIR digital filter design method is mainly based on the frequency characteristics of the ideal filter for some kind of approximation on the basis of. These app
puguji
- 现代谱估计的源程序,包括直接法,间接法和窗函数法-Modern Spectral Estimation of source, including direct, indirect method and the window function method
FIR
- 实验目的:1、掌握用窗函数法设计FIR数字滤波器的原理和方法 2、熟悉线性相位FIR数字滤波器特性; 3、了解各种窗函数对滤波特性的影响。 -The experiment was: 1, master window function method using FIR digital filter design theory and method 2, are familiar with linear phase FIR digital filter characteristics
FIR
- 利用窗函数法实现FIR滤波器的设计,包括各种常见的窗口函数 -Window function method using FIR filter design, including a variety of common window function
matlab
- 实验指导 低通采样定理实验 FFT频谱分析实验 IIR滤波器设计实验 窗函数法FIR滤波器设计 频率采样法FIR滤波器设计实验-Experimental guide low-pass sampling theorem FFT spectrum analysis experiment experiment experiment IIR Filter Design Window Function FIR filter design frequency sampling FIR filter desi
chuanghanshu
- 用matlab编程绘制各种窗函数的形状,窗函数形状的长度为21。 -Matlab programming using a variety of window function mapping the shape, the shape of the length of window function is 21.
rectangle
- 用matlab编程绘制矩形窗函数的幅频特性,窗函数形状的长度为10,20,50,100.-Programming using matlab draw rectangle window function of the amplitude-frequency characteristics, the shape of window function of length of 10,20,50,100.
用汉宁窗函数 的频谱分析源代码
- 减少频谱泄漏,通常在采样后对信号加窗。在电机故障诊断领域,需同时考虑频率分辨率和频谱泄漏。应用最广泛的窗函数是汉宁窗。(To reduce the spectrum leakage, a window is usually added to the signal after sampling. In the field of motor fault diagnosis, frequency resolution and spectrum leakage should be considered
gauss-gamma窗函数
- 写成gauss-gamma双窗函数,计算含有相干斑噪声的sar图像的梯度(The gauss-gamma double window function is used to calculate the gradient of the SAR image with the speckle noise)