TY - JOUR T1 - Bit Loading Using Imperfect CSIT for Prediction-Based Resource Allocation in Mobile OFDMA JF - Vehicular Technology, IEEE Transactions on Y1 - 2011 A1 - Schmidt, J.F. A1 - Cousseau, J.E. A1 - Wichman, R. A1 - Werner, S. KW - bit loading KW - channel state information in the transmitter KW - CSIT KW - frequency division multiple access KW - imperfect channel prediction information KW - mobile OFDMA KW - mobile radio KW - mobile stations KW - OFDM modulation KW - orthogonal frequency division multiple access KW - prediction error KW - prediction-based resource allocation KW - radio transmitters KW - time-varying channels KW - wireless channel VL - 60 ER - TY - JOUR T1 - Low-Complexity Channel Prediction Using Approximated Recursive DCT JF - Circuits and Systems I: Regular Papers, IEEE Transactions on Y1 - 2011 A1 - Schmidt, J.F. A1 - Cousseau, J.E. A1 - Wichman, R. A1 - Werner, S. KW - autoregressive modeling KW - autoregressive processes KW - basis expansion model KW - channel estimator KW - computational complexity KW - DCT KW - discrete cosine transform KW - discrete cosine transforms KW - Doppler frequencies KW - filter bank KW - Kalman filters KW - low-complexity channel prediction KW - OFDM modulation KW - OFDM systems KW - recursive formulation KW - steady-state Kalman filter KW - sum-of-sinusoids channel predictors KW - time-varying channels VL - 58 ER - TY - CONF T1 - Prediction based resource allocation in OFDMA T2 - Information Sciences and Systems (CISS), 2011 45th Annual Conference on Y1 - 2011 A1 - Schmidt, J.F. A1 - Cousseau, J.E. A1 - Wichman, R. A1 - Werner, S. KW - empirical characterization KW - frequency division multiple access KW - low-complexity channel predictor KW - mobile radio KW - mobile stations KW - mobile wireless channels KW - OFDM modulation KW - OFDMA downlink KW - orthogonal frequency division multiple access downlink KW - perfect channel state information KW - prediction error characterization KW - prediction-based RA strategies KW - prediction-based resource allocation algorithm KW - wireless channels JF - Information Sciences and Systems (CISS), 2011 45th Annual Conference on ER - TY - CONF T1 - Fast-fading channel estimator using DCT and simplified kalman filter T2 - Signal Processing Advances in Wireless Communications, 2007. SPAWC 2007. IEEE 8th Workshop on Y1 - 2007 A1 - Schmidt, J.F. A1 - Cousseau, J.E. A1 - Wichman, R. A1 - Gregorio, F.H. KW - band-pass filters KW - basis function approximations KW - channel coefficient KW - channel Doppler spectrum KW - channel estimation KW - channel estimator KW - channel variations KW - decoupled parameters KW - discrete cosine transform KW - discrete cosine transforms KW - Doppler effect KW - fading channels KW - fast-fading channel KW - Kalman filter KW - Kalman filters KW - low complexity estimator KW - narrow-band filters KW - passband filters KW - training symbols JF - Signal Processing Advances in Wireless Communications, 2007. SPAWC 2007. IEEE 8th Workshop on ER -