cd openair1 cd PHY cd LTE_ESTIMATION/ ls pwd cd .. cd LTE_REFSIG/ ls primary_synch primary_synch0_time pss0_up = upsample(primary_synch0_time,4); size(pss_up) size(pss0_up) pss0_up_cp = [pss0_up(512-128:end) pss0_up]; size(pss0_up_cp) pss0_up_cp = [pss0_up(512-127:end) pss0_up]; size(pss0_up_cp) plot(real(pss0_up_cp)) pss0_up = interp(primary_synch0_time,4); pss0_up_cp = [pss0_up(512-127:end) pss0_up]; plot(real(pss0_up_cp)) pss0_up_cp = [pss0_up(512-127:end) pss0_up]*1024; plot(real(pss0_up_cp)) s2 = s; s2(1:640,1) = pss0_up_cp; plot(real(s)) plot(real(s2))