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- 模拟单边带调幅及解调产生300 ~ 3400Hz的调制信号，画出时域波形及频谱； 产生载波信号，频率自定义，画出时域波形及频谱； 产生加性高斯白噪声，画出时域波形及频谱； 单边调幅，画出叠加噪声后的调制信号和已调信号的波形及频谱； 设计滤波器，画出幅频响应图； 解调，画出解调后的信号时域波形及频谱，并对比分析。-Simulation of single sideband amplitude modulation an
firdemo
- 一个FIR滤波器设计的例子，有幅频相频响应的图，非常清晰，代码页很规范，阅读起来也很简单。-An FIR filter design examples are amplitude-frequency phase-frequency response of the map, very clear, very standard code page to read up and also very simple.
exa060302
- 利用单带滤波器来设计一个半带滤波器，并显示半带滤波器H0,H1,及 H0+H1的幅频响应 单带滤波器的归一化截止频率为0.84,长度＝16，半带滤波器的长度＝31。-to explain how to design a biorthogonal FB by Lattice structure
filter
- 模拟滤波器的设计包含了巴特沃斯滤波器，切比雪夫滤波器，椭圆滤波器，以及10阶贝塞尔滤波器的平方幅频率和相频响应曲线，贝塞尔滤波器的特点是：在0拼时具有最平坦的群延迟，并在整个通带群延迟几乎不变-Analog filter design consists of Butterworth filters, Chebyshev filters, elliptic filters, as well as 10 pieces of first-order Bessel filter is the squar
my_1
- MATLAB实现傅立叶变换求冲激响应、系统函数幅频特性-MATLAB realization of Fourier transform impulse response, amplitude frequency characteristics of the system function
duojingxindao
- 本代码为多径信道对数字信号传输的影响，代码中分析了同一信号在不同信道中的幅频响应，相频响应以及时域波形-The code for the multi-path channel for transmission of digital signals, code analysis of signals in different channels of the same frequency response, phase response and time domain waveform
FUPIN
- FIR滤波器，包含滤波器的幅频响应；可以输入信号，并输出滤波后的信号-Signal may be input signal and the filtered output FIR filter amplitude frequency response of the filter comprising
Eg08
- 设计Chebyshev I型滤波器 [b,a]=zp2tf(z,p,k) 转换为传递函数形式 [H,w]=freqs(b,a,n) 求得传递函数的频率特性 magH2=(abs(H)).^2 求得传递函数的幅频响应-matlab code
DSPnewfreqz
- 由转移函数的零极点来实现求函数的幅频响应和相频响应。同时解决了图像平滑的问题-By the pole-zero transfer function to achieve the required amplitude and phase frequency response function of the frequency response. At the same time solve the problem of image smoothing
Window_FDF
- 一种常用的且易于工程实现的分数延时滤波器设计算法加窗法仿真，可以通过设定不同的滤波器阶数观察分数延时滤波器的幅频和相频响应。-A commonly used and easy to implement fractional delay filter design algorithm windowing simulation, you can set the filter order to observe the fractional delay filter amplitude and phas
hanning
- fft汉宁窗 MATLAB程序 幅频特性的matlab实现 汉宁窗的产生程序，分析他们的幅度和相位响应(FFT MATLAB program Hanning window amplitude and frequency characteristics matlab program Hanning window, analysis of the amplitude and phase of their response)