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用窗函数法设计FIR滤波器
- 用矩形窗、三角窗，汉宁窗，海宁窗等多种窗口设计有限长单位脉冲响应滤波器-with rectangular windows, triangular windows, Hanning window, multiple windows Haining window design finite impulse response filter units
why
- 分别用窗函数法和等波纹最佳一致逼近法分别对FIR数字滤波器进行设计和仿真，并通过具体实例进行实现-respectively window function method and the best Bellows were consistent approximation of FIR digital filter design and simulation , and through concrete examples for achi
MDEFIR1
- 利用窗函数法设计FIR滤波器，给出其抽样响应 。程序中调用了子程序mwindow-Using window function design FIR filter, given in response to its sample. Procedure calls the subroutine mwindow
MWINDOW
- 计算七类窗函数并给出归一化对数幅频曲线，同时也是利用窗函数法设计FIR滤波器的程序MDEFIR1所调用的子程序MWINDOW.C-Calculation of seven types of window function and gives the normalized logarithmic amplitude-frequency curve, but also use a window function method FIR fil
decimation
- 音频信号降采样程序 支持48k->8k 24k->8k 8k->1k 的降采样.实现方法,先做低通滤波,再做采样点抽取.低通滤波起使用67点FIR,系数由matlab使用窗函数法生成 -Audio signal down-sampling procedures to support the 48k-
fir
- 用MATLAB实现FIR滤波器，窗函数法，四种-Realization of FIR filters using MATLAB, the window function method, four
cg
- 应用matlab中的窗函数法设计FIR数字滤波器-Application of window function matlab design FIR digital filter
FIR_filter
- 用窗函数法设计FIR数字滤波器,线性相位FIR滤波器-Using window function design FIR digital filters, linear phase FIR filter
Windows
- 用MATLAB设计各种滤波器参数，包括各种窗函数法，如凯撒、汉明、布莱克特等-MATLAB filter design using a variety of parameters, including a variety of window function, such as Kaiser, Hamming, Blackett, etc.
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
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 approximat
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 di
FIR
- 用窗函数法设计FIR 数字滤波器 能产生矩型窗、升余弦窗、改进升余弦窗和二阶升余弦窗的窗函数子程序-Window function method using FIR digital filter designed to produce the window rectangle, raised cosine window, improving the second order raised cosine window and the
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 freq
second3
- 窗函数法设计的带通滤波器。仅供新手参考的呦-filter
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 ch
filter
- 利用窗函数法设计FIR滤波器，绘制出滤波器的特性图。利用所设计的滤波器对多个频带叠加的正弦信号进行处理，对比滤波前后的信号时域和频域图，验证滤波器的效果。最后录制或下载一段语音信号，对其进行采样和加噪，然后用设计滤波器对加噪后信号进行滤波，绘制出信号的时域波形和频谱，分别计算均值、方差、自相关函数、功率谱，并对滤波前后的信号进行对比。(Using window function design FIR filter, draw the f
digital filter
- 数字滤波器，可以直接运行，使用窗函数法，带有延迟校正(The digital filter, which can run directly, uses the window function method, with the delay correction)