Hi,
If I understood it correctly, you set the sample rate to 500 kSsamples/s
with which you can transmit
a maximum of 500 kHz wide signal. In your OFDM transmission, the FFT size is
512 and you
use only 200 subcarriers. Hence you are using 200/512 of the total bandwidth
(i.e. 500 kHz)
the signal
< http://europe.wirelessinnovation.org/mc/page.do?sitePageId=118803&orgId=s2 >
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