A comprehensive survey 5G wireless communication systems: open issues, research challenges, channel estimation, multi carrier modulation and 5G applications
The fifth generation (5G) organize is required to help essentially enormous measure of
versatile information traffic and immense number of remote associations. To accomplish …
versatile information traffic and immense number of remote associations. To accomplish …
A survey on MIMO-OFDM systems: Review of recent trends
MIMO-OFDM is a key technology and a strong candidate for 5G telecommunication systems.
In the literature, there is no convenient survey study that rounds up all the necessary points …
In the literature, there is no convenient survey study that rounds up all the necessary points …
Millidegree-level direction-of-arrival estimation and tracking for terahertz ultra-massive MIMO systems
Terahertz (0.1-10 THz) wireless communications are expected to meet 100+ Gbps data rates
for 6G communications. Being able to combat the distance limitation with reduced hardware …
for 6G communications. Being able to combat the distance limitation with reduced hardware …
Achieving energy-efficient massive URLLC over cell-free massive MIMO
Achieving energy-efficient massive ultrareliable and low-latency communications (E2-
mURLLC) is a promising application prospect for sixth-generation (6G) mobile …
mURLLC) is a promising application prospect for sixth-generation (6G) mobile …
Channel estimation for massive MIMO TDD systems assuming pilot contamination and frequency selective fading
Channel estimation is crucial for massive multiple-input multiple-output (MIMO) systems to
scale up multi-user MIMO, providing significant improvement in spectral and energy …
scale up multi-user MIMO, providing significant improvement in spectral and energy …
Spectral efficiency analysis for massive MIMO system under QoS constraint: an effective capacity perspective
L Chen, L Zhang - Mobile Networks and Applications, 2021 - Springer
In massive multiple-input multiple-output (MIMO) systems, dozens of mobile users can
simultaneously receive signals from one base station. To obtain maximum spectral efficiency …
simultaneously receive signals from one base station. To obtain maximum spectral efficiency …
Channel estimation for massive MIMO TDD systems assuming pilot contamination and flat fading
Channel estimation is crucial for massive massive multiple-input multiple-output (MIMO)
systems to scale up multi-user (MU) MIMO, providing great improvement in spectral and …
systems to scale up multi-user (MU) MIMO, providing great improvement in spectral and …
Energy efficiency optimization of uav-assisted wireless powered systems for dependable data collections in internet of things
X Ma, Z Na, B Lin, L Liu - IEEE Transactions on Reliability, 2022 - ieeexplore.ieee.org
Benefiting from high mobility, unmanned aerial vehicles (UAVs) can reconstruct wireless
connections for affected areas. Most of the existing work has usually ignored the influence of …
connections for affected areas. Most of the existing work has usually ignored the influence of …
Channel estimation in MIMO–OFDM systems based on a new adaptive greedy algorithm
Y Huang, Y He, Q Luo, L Shi… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
Channel estimation methods based on compressed sensing can be used to effectively
obtain channel state information of MIMO-OFDM systems. This letter proposes a new …
obtain channel state information of MIMO-OFDM systems. This letter proposes a new …
Enhancing Channel Estimation in Terrestrial Broadcast Communications Using Machine Learning
Artificial Intelligence (AI) and Machine Learning (ML) approaches have emerged as viable
alternatives to conventional Physical Layer (PHY) signal processing methods. Specifically …
alternatives to conventional Physical Layer (PHY) signal processing methods. Specifically …