A New DSTM Scheme Based on the Weyl Group for MIMO Systems with 2, 4 and 8 Transmit Antennas

H Ji, G Zaharia, JF Hélard - 2014 IEEE 79th Vehicular …, 2014 - ieeexplore.ieee.org
2014 IEEE 79th Vehicular Technology Conference (VTC Spring), 2014ieeexplore.ieee.org
In this paper, we propose differential space-time modulation (DSTM) schemes for multiple
input multiple output (MIMO) systems with 2, 4 and 8 transmit antennas, which can be
applied where the channel coefficients are not available at both the transmitter and the
receiver. For 2 transmit antennas, the transmission matrices are selected from the Weyl
group. We use the Kronecker product of matrices of the Weyl group to design new groups for
the schemes using 4 and 8 transmit antennas. Simulation results show that these new DSTM …
In this paper, we propose differential space-time modulation (DSTM) schemes for multiple input multiple output (MIMO) systems with 2, 4 and 8 transmit antennas, which can be applied where the channel coefficients are not available at both the transmitter and the receiver. For 2 transmit antennas, the transmission matrices are selected from the Weyl group. We use the Kronecker product of matrices of the Weyl group to design new groups for the schemes using 4 and 8 transmit antennas. Simulation results show that these new DSTM schemes based on the Weyl group outperform most of the previous DSTM schemes.
ieeexplore.ieee.org
Showing the best result for this search. See all results