0
$\begingroup$

in an OFDM system having a radix two FFT (Say N=64) . all of these sub-carriers are not utilized. while some of the carriers are nulls to prevent leakage in to adjacent bands, say a four to five carriers will be pilots. and the remaining will be the data carriers. what is the significance of pilot carriers in OFDM system

regards, phani tej

$\endgroup$
0
$\begingroup$

OFDM pilot symbols are used to measure channel conditions and/or obtain synchronization information.

|improve this answer|||||
$\endgroup$

Not the answer you're looking for? Browse other questions tagged or ask your own question.