On the performance analysis of higher order QAM schemes over mixed RF/FSO systems

PK Singya, N Kumar, V Bhatia… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this work, the performance of a dual-hop variable gain amplify-and-forward (AF) mixed
radio frequency (RF)/free space optics (FSO) system is analyzed in details. As variable gain …

Reconfigurable intelligent surface assisted mobile network with randomly moving user over Fisher-Snedecor fading channel

KO Odeyemi, PA Owolawi, OO Olakanmi - Physical Communication, 2020 - Elsevier
This paper evaluates the performance of a reconfigurable intelligent surface (RIS)-assisted
mobile system with random user mobility. The RIS is assumed to act as an intelligent access …

Deep Q-learning based resource management in UAV-assisted wireless powered IoT networks

K Li, W Ni, E Tovar, A Jamalipour - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
In Unmanned Aerial Vehicle (UAV)-assisted Wireless Powered Internet of Things (IoT), the
UAV is employed to charge the IoT nodes remotely via Wireless Power Transfer (WPT) and …

DQN-based adaptive modulation scheme over wireless communication channels

D Lee, YG Sun, SH Kim, I Sim… - IEEE …, 2020 - ieeexplore.ieee.org
In this letter, to improve data rate over wireless communication channels, we propose a
deep Q network (DQN)-based adaptive modulation scheme by using Markov decision …

Meta-reinforcement learning for trajectory design in wireless UAV networks

Y Hu, M Chen, W Saad, HV Poor… - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
In this paper, the design of an optimal trajectory for an energy-constrained drone operating
in dynamic network environments is studied. In the considered model, a drone base station …

Deep reinforcement learning for real-time trajectory planning in UAV networks

K Li, W Ni, E Tovar, M Guizani - 2020 International Wireless …, 2020 - ieeexplore.ieee.org
In Unmanned Aerial Vehicle (UAV)-enabled wireless powered sensor networks, a UAV can
be employed to charge the ground sensors remotely via Wireless Power Transfer (WPT) and …

On the relationships between average channel capacity, average bit error rate, outage probability, and outage capacity over additive white Gaussian noise channels

F Yilmaz - IEEE Transactions on Communications, 2020 - ieeexplore.ieee.org
In the theory of wireless communications, average performance measures (APMs) are
widely utilized to quantify the performance gains/impairments in various fading …

Effective capacity of wireless networks over double shadowed Rician fading channels

R Singh, M Rawat, PM Pradhan - Wireless Networks, 2020 - Springer
Recent advances in fifth-generation wireless networks demand quality-of-service (QoS)
guarantees to support real-time services such as high-speed mobile networks, autonomous …

Unified analysis of channel capacity under different adaptive transmission policies

H Al‐Hmood, HS Al‐Raweshidy - Electronics Letters, 2020 - Wiley Online Library
In this Letter, the channel capacity under different transmission policies is analysed using a
mixture gamma distribution. Specifically, the capacity of the channel with inversion and fixed …

Adaptive beamforming and modulation design for 5G V2I networks

TE Bogale - 2020 10th Annual Computing and Communication …, 2020 - ieeexplore.ieee.org
This paper proposes adaptive beamforming, power allocation, and modulation designs for
5G V2I networks. We consider a scenario where a base station (BS) equipped with multiple …