… In this paper channel estimation based on both block-type pilot and comb-type arrangements
in both SISO and MIMO OFDM based systems are compared. Channel estimation based …

… channel estimation in MIMO OFDM systems and present more general optimal training signals
based on minimizing the channel estimation … as pilot tones over the Q OFDM symbols, the …

… MIMO-OFDM systems in Section III. Next, in Section IV, we introduce an enhanced channel
estimation … Finally, we demonstrate the performance of MIMO-OFDM systems using our new …

… MIMO-OFDM channel estimation, we establish conditions for channel identifiability and present
a blind channel estimation … blind channel estimation in single-input single-output OFDM …

… performance of MIMO-OFDM channel estimation and prediction by numerically evaluating
the derived bounds for several scenarios. In examining the estimation error performance via …

… estimation solution. In this paper, we propose a channel estimation algorithm for MIMO–OFDM …
First, a new training-based LS criterion for MIMO–OFDM channel estimation is obtained …

… Hence, channel estimation in MIMOOFDM systems needs to be reconsidered. We will
discuss channel estimation approaches for MIMO-OFDM systems in this section. …

… MIMOOFDM is introduced in this work. In general, the dimension of a MIMO-OFDM channel
response may be extended to more than three dimensions; a 4D channel response hc(r) is …

… channels between the transmit and receive antennas to achieve coherent signal detection.
For reliable channel estimation, the channel estimators … channel estimation in MIMO OFDM …

… a convolutionally coded MIMO-OFDM system with EM-based channel estimation and a QRD-M
… for the MIMO channel estimation at the receiver. With the channel estimates available, we …