@conference {672, title = {Fast-fading channel estimator using DCT and simplified kalman filter}, booktitle = {Signal Processing Advances in Wireless Communications, 2007. SPAWC 2007. IEEE 8th Workshop on}, year = {2007}, month = {june}, pages = {1 -5}, keywords = {band-pass filters, basis function approximations, channel coefficient, channel Doppler spectrum, channel estimation, channel estimator, channel variations, decoupled parameters, discrete cosine transform, discrete cosine transforms, Doppler effect, fading channels, fast-fading channel, Kalman filter, Kalman filters, low complexity estimator, narrow-band filters, passband filters, training symbols}, doi = {10.1109/SPAWC.2007.4401355}, author = {Schmidt, J.F. and Cousseau, J.E. and Wichman, R. and Gregorio, F.H.} }