With perfect channel state information, a huge signal to noise ratio (SNR) gain can be
obtained in massive multiple input multiple output (MIMO) systems. Therefore, massive …

Fifth-generation (5G) requires a highly accurate estimate of the channel state information
(CSI) to exploit the benefits of massive multiple-input-multiple-output (MaMIMO) systems. 5G …

Massive MIMO is considered as one key enabling technology in 5G communications.
Although the high-quality channel state information (CSI) estimation is essential to improve …

In this study, a new greedy‐based algorithm for sparse channel estimation in frequency‐
division duplexing massive multiple‐input multiple‐output (MIMO) systems is introduced …

This paper proposes a parametric channel estimation method for massive multiple input
multiple output (MIMO) systems, whereby the spatial correlation of wireless channels is …

Although the hybrid analog–digital processing reduces the hardware complexity to realize
massive multiple-input multiple-output system, it increases the difficulty of channel …

This letter provides a novel hierarchical-block channel estimation scheme for massive
multiple-input multiple-output (MIMO) systems based on Bayesian learning frameworks …

Recent results have revealed that massive multiple-input-multiple-output (MIMO) channels
exhibit a sparse structure. In this paper, we leverage this feature into the development of a …

Massive MIMO (multiple-input-multiple-output) is one of the key technologies of 5G mobile
cellular networks, which can form a huge antenna array by providing a large number of …

Massive multiple-input multiple-output (MIMO) employs a large antenna array and is used as
a key technology in 5G communication standards. In this work, time-division duplex (TDD) is …