Now plotting the cyclic prefix estimations

gr-droneid-3.8
David Protzman 2022-04-07 15:59:30 -04:00
rodzic 27320ea588
commit 28e5baab97
1 zmienionych plików z 2 dodań i 1 usunięć

Wyświetl plik

@ -1,5 +1,5 @@
function [freq_offset_est] = estimate_cp_freq_offset(samples, fft_size, short_cp_len, long_cp_len)
figure(44);
scores = zeros(9, 1);
skip = 8;
sample_offset = 1;
@ -14,6 +14,7 @@ function [freq_offset_est] = estimate_cp_freq_offset(samples, fft_size, short_cp
cyclic_prefix = samples(sample_offset+skip:sample_offset + cp_len - 1 - skip);
end_of_symbol = samples(sample_offset+fft_size+skip:sample_offset+fft_size+cp_len - 1 - skip);
subplot(3, 3, idx);
plot(abs(cyclic_prefix).^2);
hold on;
plot(abs(end_of_symbol).^2);