The exponential increase in mobile data traffic, especially for cell-edge users, is one of the
biggest concerns facing the mobile broadband community. As a result, in a multitier network …

In underwater acoustic-orthogonal frequency division multiplexing (UWA-OFDM) systems,
the performance of channel estimation is significantly affected by pilot allocation in the …

In wireless communication, multiple input multiple output-orthogonal frequency division
multiplexing (MIMO–OFDM) plays a major role because of its high transmission rate …

How to design the pilot tones that are used in channel estimation has a significant effect on
the estimation performance. To achieve good performance in least square (LS) algorithm …

Electroencephalogram (EEG) signifies a neurophysiologic measurement, which perceives
the electrical activity of brain via making a record of EEG signal from the electrodes …

Turbo-Coded multiple-input multiple-output orthogonal frequency division multiplexing
Channel Estimation, using Chaotic Grey Wolf Optimizer and the Genetic Algorithm (TC …

Since the channel estimation performance is affected directly by the positions of pilot tones,
the optimization of pilot placement process known as having quite important role on …

Since the channel estimation performance is directly affected by the pilot positions, it has
been a major task in multicarrier transmission schemes to adjust the pattern of pilot …

Several input high‐data‐rate transmissions over broadband wireless channels are possible
using multiple input multiple output (MIMO) systems paired with orthogonal frequency …

Compressed sensing (CS) technologies have been widely adopted to pilot-assisted
orthogonal frequency division multiplexing (OFDM) sparse channel estimation. However …