Maximum likelihood receivers for space-time coded MIMO systems with gaussian estimation errors
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Space-time codes are an effective and practical way to exploit the benefits of spatial diversity in multiple-input, multiple-output (MIMO) systems. As the name suggests, the coding of space-time codes is performed in both the spatial and the temporal domains, introducing correlat
In realistic channel environments the performance of space–time coded multiple-input multiple output (MIMO) systems is significantly reduced due to non-ideal antenna placement and non-isotropic scattering. In this paper, by exploiting the spatial dimension of a MIMO channel we in
An adaptive iterative receiver for layered spacetime coded (LSTC) systems is proposed. The proposed receiver, based on a joint adaptive iterative detection and decoding algorithm, adaptively suppresses and cancels co-channel interference. The LMS algorithm and maximum a posterior
In this paper, power adaptation strategies for minimizing bit error rate (BER) subject to an average power constraint for orthogonal space-time coded multiple-input multipleoutput (MIMO) systems with mean and covariance feedback over joint transmit-receive correlated channels are
This paper reports on the performance of the spatial matching schemes for space time coded MIMO system with spatially redundant antennas. The scheme guides the transmitted signal onto the RF branches or eigenmodes with higher gain coefficients. The carried out theoretical analysi
In this paper, we investigate the impact of applying the channel estimation method in [I] to an OFDM system quipped with rate 1 non-orthogonal space time block code[Z] for K transmit and 1 receive antenna. A new training pattern based on the Hadamard construction is designed that