mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.2 KiB
Matlab
50 lines
1.2 KiB
Matlab
function [ s1_m1 ] = compute_m1( m1, N_id_2)
|
|
%COMPUTE_S Summary of this function goes here
|
|
% Detailed explanation goes here
|
|
|
|
% Generate s_tilda
|
|
x_s_tilda(0+1) = 0;
|
|
x_s_tilda(1+1) = 0;
|
|
x_s_tilda(2+1) = 0;
|
|
x_s_tilda(3+1) = 0;
|
|
x_s_tilda(4+1) = 1;
|
|
for(i_hat=0:25)
|
|
x_s_tilda(i_hat+5+1) = mod((x_s_tilda(i_hat+2+1) + x_s_tilda(i_hat+1)), 2);
|
|
end
|
|
for(idx=0:30)
|
|
s_tilda(idx+1) = 1 - 2*x_s_tilda(idx+1);
|
|
end
|
|
|
|
% Generate c_tilda
|
|
x_c_tilda(0+1) = 0;
|
|
x_c_tilda(1+1) = 0;
|
|
x_c_tilda(2+1) = 0;
|
|
x_c_tilda(3+1) = 0;
|
|
x_c_tilda(4+1) = 1;
|
|
for(i_hat=0:25)
|
|
x_c_tilda(i_hat+5+1) = mod((x_c_tilda(i_hat+3+1) + x_c_tilda(i_hat+1)), 2);
|
|
end
|
|
for(idx=0:30)
|
|
c_tilda(idx+1) = 1 - 2*x_c_tilda(idx+1);
|
|
end
|
|
|
|
% Generate z_tilda
|
|
x_z_tilda(0+1) = 0;
|
|
x_z_tilda(1+1) = 0;
|
|
x_z_tilda(2+1) = 0;
|
|
x_z_tilda(3+1) = 0;
|
|
x_z_tilda(4+1) = 1;
|
|
for(i_hat=0:25)
|
|
x_z_tilda(i_hat+5+1) = mod((x_z_tilda(i_hat+4+1) + x_z_tilda(i_hat+2+1) + x_z_tilda(i_hat+1+1) + x_z_tilda(i_hat+1)), 2);
|
|
end
|
|
for(idx=0:30)
|
|
z_tilda(idx+1) = 1 - 2*x_z_tilda(idx+1);
|
|
end
|
|
|
|
% Generate s0_m0 and s1_m1
|
|
for(n=0:30)
|
|
s1_m1(n+1) = s_tilda(mod(n + m1, 31)+1);
|
|
end
|
|
end
|
|
|