… problem of optimal training signal design for … channel estimation in MIMO OFDM systems
and present more general optimal training signals based on minimizing the channel estimation …

… This section discusses optimal training signal design when training signals from all
transmit-antennas are transmitted over only one OFDM symbol. For notational simplicity, the symbol …

… channel estimates, and hence, obtaining robust channel … It is unclear how the existing
optimal training signals behave … ) training signals for MIMO OFDM channel estimation which …

… for the cyclic prefix based MIMO OFDM systems, we will define a … -input singleoutput (SISO)
OFDM so that its good properties, such … the channel parameters and the received signals. For …

… signal detection. For reliable channel estimation, the channel estimators exploit training …
These training symbols must be orthogonal with respect to each other [5], [6]. The commonly …

… MIMOOFDM system, the optimal training sequences proposed in [18] (ie, CDM(F) and FDM
sequences) for channel estimation in … for joint CFO and channel estimation. However, for a …

… channel estimation technique and analyze its performance. Finally, we demonstrate the
performance of MIMO-OFDM … channel parameter estimator and optimum training sequences for …

… LS channel estimation scheme for MIMO OFDM systems based on pilot tones is described.
First, the MSE of the LS channel estimate … To reduce the training overhead, an LS channel esti…

… In training based channel estimation algorithms, training symbols or pilot tones that are … we
end up with a compact and simple signal model for both the single antenna OFDM and MIMO-…

… which learns MIMO channel statistics over a dataset during training and exploits it to jointly …
By joint optimization of the pilot signals and the channel estimator, our proposed NN structure …