C-V2X

C-V2X copied to clipboard

when calculating the path loss, I got some questions: 1. the winner+B1 model uses the f_c as the center frequency in **Hz**, but in the file get_PL_SH.m, it seems that...

wzf-cn

Free space loss

1

PL(i) = 22.7*log10(distance(i)) + 27 + 20*log10(fc/1e9); the unit of distance is km, so PL(i) = 22.7*log10(distance(i)/1000) + 27 + 20*log10(fc/1e9);

shengun567

The number of subchannel in a subframe

1

Dear profesor! In your code, there are 4 subchannel per subframe. Can you tell me how you calculated it？I am confused about it.

shengun567