OFDM Systems(N subcarriers) frequency · Available bandwidth is divided into n subband B Each symbol △f occupies a narrow (kHz) band but longer time lme period T(Ims) For each subcarriers Bandwidth△f=B/N ymbol duration T=NBFrequency Time T (1ms) B OFDM Systems (N subcarriers) f (1kHz) •Available bandwidth is divided into N subband •Each symbol occupies a narrow band but longer time period For each subcarriers Bandwidth f=B/N Symbol duration T=N/B