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.
21 lines
443 B
Matlab
21 lines
443 B
Matlab
clear;
|
|
sym_len=128;
|
|
hflen = (sym_len/128)*1920*10;
|
|
N_id_2=1;
|
|
input=read_complex('../../build/lte_signal.dat', hflen*500);
|
|
|
|
cp0_len=160*sym_len/2048;
|
|
cp1_len=144*sym_len/2048;
|
|
|
|
subframes=reshape(input,hflen,[]);
|
|
[n m]=size(subframes);
|
|
|
|
cfo=zeros(m,2);
|
|
for i=1:m
|
|
cfo(i,1) = cfo_estimate_cp(subframes(1:960,i),1,sym_len,cp0_len,cp1_len);
|
|
[~, cfo(i,2)] = find_pss(subframes(:,i),N_id_2);
|
|
|
|
end
|
|
|
|
plot(cfo)
|
|
legend('CP-based','PSS-based') |