Abstract :
OFDM is a powerful modulation technique that increases bandwidth efficiency and simplifies the removal of distortion, due to a multipath channel. Advances in fast Fourier transform technology enable OFDM to be efficiently implemented in hardware, even for a large number of subbands. OFDM is currently being used for a number of different applications. This increased popularity will lead to exciting developments in OFDM transmitter and receiver technology
Keywords :
OFDM modulation; fast Fourier transforms; interference suppression; multipath channels; receivers; transmitters; OFDM; bandwidth efficiency; distortion; fast Fourier transform; modulation technique; multicarrier modulation; multipath channel; receiver; subbands; transmitter; Bandwidth; Fast Fourier transforms; Hardware; Multipath channels; OFDM modulation; Transmitters;