?? tx_add_cyclic_prefix.m
字號(hào):
function time_signal = tx_add_cyclic_prefix(time_syms)
num_symbols = size(time_syms, 2)/64;
n_antennas = size(time_syms, 1);
time_signal = zeros(n_antennas, num_symbols*80);
% Add cyclic prefix for each antenna's signal
for antenna = 1:n_antennas
symbols = reshape(time_syms(antenna,:), 64, num_symbols);
tmp_syms = [symbols(49:64,:); symbols];
time_signal(antenna,:) = tmp_syms(:).';
end
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