Title :
Space-time-frequency processing for OFDM wireless mobile communications
Author :
Kim, Byung-Chul ; Lu, I-Tai
Author_Institution :
Syst. Archit. Design Lab, Samsung Electron. Co. Ltd, Suwon, South Korea
Abstract :
Novel space-time-frequency processing schemes for OFDM mobile communication systems are implemented using antenna arrays, tap delay lines and Doppler branches to exploit angular spread, delay spread and Doppler spread, respectively.
Keywords :
Doppler effect; OFDM modulation; antenna arrays; delay lines; least mean squares methods; mobile radio; Doppler branches; Doppler spread; MMSE criterion; OFDM wireless mobile communications; angular spread; antenna arrays; delay spread; double-summation; minimum mean squared methods; orthogonal frequency division multiplexing; single-summation; space-time-frequency processing; tap delay lines; Antenna arrays; Aperture antennas; Bit error rate; Degradation; Delay effects; Fading; Mobile communication; OFDM; Sampling methods; Wireless communication;
Conference_Titel :
Vehicular Technology Conference, 2003. VTC 2003-Spring. The 57th IEEE Semiannual
Print_ISBN :
0-7803-7757-5
DOI :
10.1109/VETECS.2003.1207832
