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 …

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 …

OFDM is a powerful modulation technique that efficiently transmits high-speed digital data
over frequency-selective fading channels. It divides the signal into multiple subcarriers, each …

In multiple input multiple output‐orthogonal frequency division multiplexing (MIMO‐OFDM)
systems, efficient pilot design (PD) and channel estimation (CE) greatly influences the …

In this paper, adaptive neuro fuzzy inference system (ANFIS) model is proposed for channel
estimation in MIMO-OFDM system and the performance of this estimator is compared to the …

The estimation of signal‐to‐noise ratio (SNR) is a major issue in wireless orthogonal
frequency‐division multiplexing (OFDM) system. In OFDM system, each frame starts with a …

Dual interactive Wasserstein generative adversarial networks optimized with hybrid
Archimedes optimization and chimp optimization algorithm‐based channel estimation in …