ear-matlab

产生一个连续信号，包含低频，中频，高频分量，对其进行采样，进行频谱分析，分别设计三种高通，低通，带通滤波器对信号进行滤波处理，观察滤波后信号的频谱。(generating a continue time singal,which contains low,middle and high frequences,sampling it.analisize its spetrum.Then designing three kind filters are lowpass,highpass,bandpass filters and processing it.Observing its spetrum.)

这是一个MATLAB人机交互界面程序设计方案，可以初步学习基于MATLAB的GUI设计，不可多得的好程序。(This is a MATLAB program man-machine interface design, can initially learn MATLAB-based GUI design, the rare good program.)

利用matlab对通信系统中BPSK调制方式的误码率放着(communication system simulation matlab)

协作通信中的解码转发程序，包括卷积编解码，8PSK调制(Cooperative communication in decode-and-forward procedure)

本设计利用了数字信号处理的知识,基于MATLAB的GUI平台,实现了IIR与FIR各类滤波器的设计,能够绘制各种滤波器的幅频特性曲线,相频特性曲线,零极点图,冲激响应,阶跃响应等。(This design utilizes the knowledge of digital signal processing based on MATLAB GUI platform, the IIR and FIR filter design all kinds can draw a variety of filter frequency characteristic curve, phase-frequency characteristic curve, pole-zero figure, red shock response, step response and so on.)

介绍bpsk调制的一个比较完整的系统，系统内有误码率的处理，时域和频域之间的转换(introduce bpsk modulation)

多用户检测的程序 BP,get-gold,jiexiangguan,lms,MF (BP,get-gold,jiexiangguan,lms,MF )

power thyristor simmulation for control motor systems and tempeture control system

预测控制中在滚动优化时是非常重要的环现在只考虑一步预测时的的程序(Predictive control in the rolling optimization in when the ring is very important when considering only step now predict the program )

empirical formula with kaiser clc clear all fs=1000 fc=250 df=50 r=0.001 f=fc/fs dw=2*pi*(df/fs) a=-20*log(r) n=floor(((a-8)/(2.285*dw))+1) if a>50 b=0.1102*(a-8.7) elseif a>=21 && a<=50 b=0.5842*((a-21)^0.4)+0.07886*(a-21) elseif a<21 b=0.0 end w=kaiser(n,b) for i=1:n if i~=(n-1)/2 hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f) elseif i==(n-1)/2 hd(i)=2*f end end for j=1:n h(j)=w(j)*hd(j) end subplot(3,1,1), plot(w) subplot(3,1,2), plot(h) subplot(3,1,3), plot(h,n)