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Description: ASP高级网 t=0:0.0000002:0.0006 ％ ts=0.2ms 每周期1000点
x1=sin(5000*2*pi.*t) ％ 生成5KHz的正弦波
b=fir1(9,0.01,hanning(10)) ％ 采样频率是100KHz，截止频率为500Hz的9阶汉宁窗生成b系数。
freqz(b,1,512,100000)
y=filter(b,1,x1) ％ 对5KHz正弦波用9阶汉宁窗进行滤波
plot(t,x1,t,y)
仿真结果未见到y被衰减的滤波效果。请高手指点。 络变成编程-ASP t = 0:0.0000002 : ts = 0.0006% per period 1000 EMFs point x1 = sin (5000 * 2 * pi. * t)% 5KHz generation of sine wave b = fir1 (9,0.01. HANNING (10))% is 100KHz sampling frequency, As the frequency of 500Hz nine bands Hanning window Generation b coefficient. Freqz (b, 1,512,100000) y = filter (b, a, x1)% to 5KHz sine wave with nine bands Hanning window filtering plot (t, x, t, y) Simulation results were not seen y attenuation of the filter effect. 19:56 guidance. Tongxinluo into programming
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Size: 71520 |
Author: 罗飞腾 |
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Description: FIR滤波器，3个实现不同的FIR滤波器的C代码，分别包含LP、BP、HP等，具有很强的实用性-FIR filter, three different kinds of FIR filters C code, includes LP, BP, HP, with a strong practical
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Size: 4255 |
Author: 李松 |
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Description: 利用haar小波进行图像消除噪声
fir1: 1D filter-design (signal processing toolbox)
following lines for proper rescaling of the noise, such that desired
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Size: 978 |
Author: 陈大可 |
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Description: 通过fir1设计FIR滤波器，fir2设计任意频率响应的滤波器，采用卷积计算信号通过系统后响应（还原），采用fftfilt计算信号通过系统后响应，一个长序列和一个短序列的卷积。
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Size: 7405 |
Author: 白璐 |
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Description: 在5402上用线性缓冲区和直接寻址方法实现FIR滤波器 ccs开发环境
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Size: 1388 |
Author: hhh |
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Description: 有限冲击响应滤波器的C源代码-Finite Impulse Response Filter C source code
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Size: 1613 |
Author: 张名西 |
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Description: FIR滤波器 CCS开发工程文件 头文件 辅助文件 Ｃ源程序
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Size: 31913 |
Author: 高航 |
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Description: 给出了2812的FIR 的C语言程序，简单实用，
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Size: 3219 |
Author: 陈路 |
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Description: 有限冲击响应滤波器的C源代码-Finite Impulse Response Filter C source code
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Size: 1024 |
Author: 张名西 |
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Description: FIR滤波器，3个实现不同的FIR滤波器的C代码，分别包含LP、BP、HP等，具有很强的实用性-FIR filter, three different kinds of FIR filters C code, includes LP, BP, HP, with a strong practical
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Size: 4096 |
Author: 李松 |
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Description: FIR滤波器 CCS开发工程文件 头文件 辅助文件 Ｃ源程序 -FIR filter to develop CCS project file documents supporting the C header file source
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Size: 48128 |
Author: 高航 |
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Description: 给出了2812的FIR 的C语言程序，简单实用，-2812 gives the FIR of the C language program, simple and practical,
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Size: 3072 |
Author: 陈路 |
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Description: fir filters design in matla-fir filters design in matlabbbbb
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Size: 5120 |
Author: rubber |
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Description: MATLAB中m函数编写的滤波器代码，此代码为MATLAB自带的，稳定，通用性好。-MATLAB function in the preparation of m filter code, the code for the MATLAB built-in, stable, and universal good.
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Size: 3072 |
Author: 新手 |
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Description: this file consists of simple FIR filter designed with the fixed coefficients
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Size: 1024 |
Author: bharat kumar |
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Description: Fir Filtering by making use of the FIR1 filter function in Matlab. Low-pass filter, high pass filter, bandpass filters
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Size: 1024 |
Author: bino |
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Description: 根据滤波器指标选择合适的窗函数，计算窗函数的长度N，调用MATLAB函数fir1设计一个FIR低通滤波器。并编写程序，调用MATLAB快速卷积函数fftfilt实现对xt的滤波。绘图显示滤波器的频响特性曲线、滤波器输出信号的幅频特性图和时域波形图。
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Size: 25600 |
Author: yangnana |
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Description: System Generator软件工具的使用，完整的设计工程文件在文件:fir1.mdl-System Generator tool usage:fir1.mdl
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Size: 14336 |
Author: |
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Description: FIR低通数字滤波器的设计，利用matlab编程语言利用FIR1函数设计低通滤波器。(Design of FIR Low Pass Digital Filter)
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Size: 2432000 |
Author: 呵呵123456789lk |
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Description: 对标Matlab中fir1函数的C语言实现(C language implementation of fir1 function in benchmarking matlab)
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Size: 2048 |
Author: Jeff Wong |
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