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19点FIR低通滤波C语言程序
- 这是一个对语音信号(0.3kHz~3.4kHz)进行低通滤波的C语言程序, 低通滤波的截止频率为800Hz,滤波器采用19点的有限冲击响应FIR滤波。 语音信号的采样频率为8kHz,每个语音样值按16位整型数存放在insp.dat文件中。-This c program is a low pass filter for radio signal 0.3kHz-3.4kHz.The stop frequence of this filter is 800hz.This digtal filte
FIR
- 设计一FIR低通滤波器 0=<|w|<=0.25Pi,输入n代表FIR滤波器的长度,输出H(ejw)幅度值,N代表输出数,Hbs[N]存放H(ejw)的幅度值,h[n]存放H[z]的系数,算法采用Hamming窗函数
firh
- 利用FIR滤波器设计一个低通滤波器,能够分析到电力系统中的三次谐波,要求满足如下指标:截止频率150HZ,阻带衰减≥30db-FIR filter design using a low-pass filter, to analyze the power system in the third harmonic, the requirements to meet the following indicators: cut-off frequency 150HZ, stopband attenuat
lvboqi
- 线性相位FIR低通滤波器和48阶带通滤波器,并进行了比较的源程序。-Linear phase FIR low-pass filter and 48-order band-pass filter, and a comparison of the source.
FIRdesign
- FIR低通滤波器设计,表达得还比较详细,可以借鉴参考-FIR low-pass filter design, is also expressed in more detail, you can learn from the reference
FIR
- 利用MATLAB开发软件进行编程,实现了数字FIR低通滤波器的功能,程序直接可以运行!-Use MATLAB to develop software for programming, implementation of digital FIR low-pass filter function, the program can run directly!
FIR-matlab
- 此程序是用matlab编写的FIR低通滤波器,为了区别于别人上传的都是调用了滤波器的现成函数filter,我自己用双重for循环编写了整个滤波过程,仿真已经通过-This program is written in matlab lowpass FIR filter, in order to distinguish it from other people upload are ready-made function of the filter is called filter, for my
FIRlpfilter
- FIRLPfilter,FIR低通滤波器 C语言实现-FIRLPfilter
FIRditonglvbo
- FIR低通滤波器,用matlab软件实现-FIR filter using matlab
FIR-lowpass-design
- FIR 低通滤波器程序,matlab 实现-FIR filter using matlab
fir
- matlab实现对单声道立体声信号的fir低通滤波器,使用窗函数方法。并将信号写入.dat文件供硬件仿真使用。-fir low-pass filter use window function method,use matlab
soundprocessing
- 基于matlab对语音信号进行频谱分析,加入高斯噪声,再使用FIR高通、巴特沃斯低通、FIR带通滤波器进行滤波处理-Spectral analysis of the speech signal, adding Gaussian noise, and then use high-pass, low pass, band pass filter for filtering
FIR
- 通过MATLAB程序设计实现FIR低通滤波器,附加一个交互界面选择不同的窗函数下的低通滤波。-MATLAB programs designed and implemented by FIR low-pass filter, attach an interactive interface to select a different window functions under the low-pass filter.
Matlab-FIR
- FIR低通滤波器设计,运行通过,通过改变滤波器参数,可以得到不同阶数的滤波器,加有随机噪声的语音信号通过滤波器后会有很大改善。-FIR low-pass filter design, to run through, can be obtained by varying the filter parameters, the number of filters of different orders, and added with the random noise of the speech sig
fir
- 基于matlab和ccs实现fir低通滤波器,包含inc,cmd,asm文件-Based on matlab and ccs achieve fir low pass filter comprising inc, cmd, asm file
FIR
- FIR低通滤波器的编程实现,针对的是一维信号处理-The FIR low pass filter for programming is one dimensional signal processing
FIR
- 程序1实现线性相位FIR低通滤波器; 程序2实现线性相位FIR高通滤波器; 程序3实现用kaiser窗实现带通滤波器。-Program to achieve a linear phase FIR low-pass filter Program 2 for linear phase FIR high-pass filter Program 3 Achieved bandpass filter with a kaiser window
FIR
- 基于DSPF28335的FIR低通滤波器代码,截止频率5-DSP28335 based on the code of FIR low-pass filter cut-off frequency of 500
FIR
- 1、验证窗函数 N 变化时,验证其频谱主瓣副瓣比、主瓣宽度的变化。 a)矩形窗函数的 N 变化时,验证其其频谱主瓣副瓣幅度比基本不会发生变化, 而主瓣宽度将会变窄。这说明,当用矩形窗函数设计滤波器时,增大 N 不能使 得阻带衰减减小,但能够减小过渡带。 b)再选取其他的窗如 hamming/hanning 窗,验证当 N 变化时,其频谱主瓣宽 度变化、主瓣副瓣比值变化情况。 2、用窗函数法设计线性相位 FIR 低通,通带截止频率 wp=0.5PI, 阻带截止频率 ws=0.6PI,
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- 用频率采样法设计具有线性相位的FIR低通滤波器(Design of FIR low pass filter with linear phase by frequency sampling)