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Bilinear-transform
- 利用双线性变换法设计一个巴特沃斯数字低通滤波器。根据滤波器的设计思想，通过双线性变换法将模拟低通滤波器变换到数字低通滤波器，利用MATLAB绘制出数字低通滤波器的系统幅频函数曲线。最终利用双线性变换法利用MATLAB函数仿真出了巴特沃斯低通滤波器的对数幅频及相频率曲线。-Bilinear transform design a digital low-pass Butterworth filter. According filter design ideas, through bilinear t
IIR_ditong
- 简单的语音信号去噪声，通过在录制的声音中添加噪声，然后通过低通滤波器去除噪声-IIR low pass filter
batewosilvboqiheditongsheji
- 巴特沃斯滤波器的设计和低通滤波器的设计,通过这个实例可以学习简单的巴特沃斯滤波器设计-Design and low-pass filter design Butterworth filter, through this example you can learn a simple Butterworth filter design
batewosilvboqiquanshili
- 巴特沃斯带通滤波器和低通滤波器以及高通滤波器设计,可以对比学习滤波器的设计-Butterworth bandpass filter and a low-pass filter and a high pass filter design, you can compare the learning filter design
batewosiditong
- 巴特沃斯低通滤波器的两个实例,通过和高通滤波器的比较学习滤波器的设计-Two examples Butterworth low-pass filter and a high pass filter by comparing the learning filter design
kuopin
- 混合扩频DS/FH仿真程序，从原始信号通过伪随机码，跳频码转变为混合扩频信号，再依次解跳解扩，最后通过低通滤波器恢复出信号。-Hybrid spread spectrum DS/FH simulation program, from the original signal by pseudo random code, frequency hopping code into a hybrid spread spectrum signal, and then hopping despreading,
nlms
- nlms算法设计线性相位FIR滤波器，低通滤波器。-nlms algorithm design linear FIR filter
f1
- 利用fir1函数及hamming窗设计低通滤波器-Use fir1 hamming window function and design of low-pass filter
FFT
- 对比fftverilog实现一个8阶的改进串行FIR低通滤波器,输入数据位宽为12比特,经符号扩展-Comparison of fftverilog order to achieve an improvement of 8 serial FIR low pass filter, the input data width is 12 bits, sign extended
YUYIN
- 用matlab记录一段基带语音信号，采样频率设为44.1kHz。产生一个高斯白噪声 随机过程，并将噪声叠加在语音信号上（相当于将语音信号通过一个高斯信道）。 （1） 设定不同的噪声信噪比，画出并比较高斯信道接收端的信号时域波形，播 放接收信号。 （2） 由于语音信号的范围通常在3kHz以内，在接收端加载一个低通滤波器， 截止频率为3kHz，画出并比较滤波前后的信号时域波形，并播放滤波后 的信号。-Matlab record with some baseband voice
BUTTERWORTH
- 用maxflat函数设计一个通用巴特沃斯低通滤波器，满足系统函数分子阶数为8阶，系统函数分母阶数为3阶-Design a generic function with maxflat Butterworth low-pass filter to meet the system functions as a molecular order of 8 order, the order of the denominator of the system function of order 3
IIR
- 用椭圆滤波器原型设计一个低通滤波器,满足w=0.2*pi,R=0.5db,A=20db-With elliptic filter prototype design of A low pass filter, meet w = 0.2* PI, R = 0.5 db, A = 20 db
lvboqi
- 设计了一个低通滤波器程序，包括以希望m文件，希望帮到。-The program of a low pass filter is designed, including hope m file, hope to help.
motordiver
- matlabl数字低通滤波器m文件，可用于对数字信号进行滤波-matlabl digital low-pass filter m file that can be used for digital signal filtering
quchujidianganrao
- 使用低通滤波器对心电波形进行滤波，去除肌电干扰，并设计图形界面-Using low pass filter, get rid of the myoelectricity interference of ecg waveform, and the graphical interface design
F9
- 9阶切比雪夫低通滤波器设计MATLAB代码-9 order Chebyshev low-pass filter design MATLAB code
Untitled
- 建立一个切比雪夫低通滤波器，实现加噪的声音信号滤波。-Establish a Chebyshev low-pass filter to achieve the sound signal plus noise filtering.
Butterworth
- matlab的巴特沃斯低通滤波器，代码简单，实现起来快速有效！-matlab Butterworth low-pass filter, the code is simple, fast and effective to achieve them!
lvboqi
- 可以改变通带阻带频率和其衰减指数的低通滤波器代码。-Can change the passband frequency and the stopband attenuation of the low-pass filter code index.
filterzl
- matlab巴特沃斯低通滤波器的设计，通过设计通带和阻带截止频率来实现巴特沃斯低通滤波-matlab Butterworth low-pass filter design, by design passband and stopband cutoff frequency to achieve Butterworth low-pass filter