Multiple transmit and receive antennas can be used to form multiple-input multiple-output
(MIMO) channels to increase the capacity by a factor of the minimum number of transmit and …

Improved space-time coding for multiple-input multiple-output orthogonal frequency division
multiplexing is studied for wireless systems using QPSK modulation for four transmit and …

The use of multiple antennas at both the transmitter and receiver can significantly increase
the channel capacity. These systems are called the multiple-input multiple-output (MIMO) …

This letter evaluates the peak-to-average power ratio (PAR) performance in a space-time
block coded (STBC) multi-input multi-output orthogonal frequency-division multiplexing …

Transmit antenna diversity has been exploited to develop high-performance space-time
coders and simple maximum-likelihood decoders for transmissions over flat fading …

A combining of MIMO signal processing with OFDM is regarded as a promising solution of
enhancing the performance of next generation wireless system. Therefore, in this paper, an …

With the advent of next generation (4G) broadband wireless communications, the
combination of multiple-input multiple-output (MIMO) wireless technology with orthogonal …

Multiple-input-multiple-output (MIMO) systems provide a very promising means to increase
the spectral efficiency for wireless systems. By using orthogonal frequency-division …

Previous work on space-frequency coded multiple-input multiple-output orthogonal
frequency-division multiplexing (MIMO-OFDM) has been restricted to idealistic propagation …

The use of multiple transmit/receive antennas forming a multiple-input multiple-output
(MIMO) system can significantly enhance channel capacity. This paper considers a V-BLAST …