马尔可夫过程_srtp论文(25)

数学建模,马尔科夫链,论文

switch Z(i+3) case 1

F3(2,1)=F3(2,1)+1; case 2

F3(2,2)=F3(2,2)+1; case 3

F3(2,3)=F3(2,3)+1; case 4

F3(2,4)=F3(2,4)+1; end case 3

switch Z(i+3) case 1

F3(3,1)=F3(3,1)+1; case 2

F3(3,2)=F3(3,2)+1; case 3

F3(3,3)=F3(3,3)+1; case 4

F3(3,4)=F3(3,4)+1; end case 4

switch Z(i+3) case 1

F3(4,1)=F3(4,1)+1; case 2

F3(4,2)=F3(4,2)+1; case 3

F3(4,3)=F3(4,3)+1; case 4

F3(4,4)=F3(4,4)+1; end end end

for i=1:4 %计算 for j=1:4