a2.m

the file contain many matlab signal source code and many example .

a=[1 4 8
   2 4 6
   9 3 2]
b=[3 5 7
   2 4 6
   9 3 2]
if a(1,:)==b(1,:)
    a(1,:)=1
    b(1,:)=1
else
    a(1,:)=0
    b(1,:)=0
    if a(2,:)==b(2,:)
        a(2,:)=2
        b(2,:)=2
    else
        a(2,:)=0
        b(2,:)=0
       if a(3,:)==b(3,:)
           a(3,:)=3
           b(3,:)=3
       else
           a(3,:)=0
           b(3,:)=0
       end
   end 
end