clc;clear;
t=0:0.1:10;
v=5*sin(2*pi*0.3*t+10*pi/180);
x=0:0.3:10;
vs=5*sin(2*pi*0.3*x+10*pi/180);

plot(t,v);
n=1:numel(x);
hold on;
stem(x,vs,'r','*');
grid
quantiz(vs,8)
q=qqq3(vs,3)
%c=cd2b1(q,3);