Addressing spectrum efficiency through hybrid-duplex UAV communications: Challenges and opportunities

ZHE Tan, AS Madhukumar, RP Sirigina… - Vehicular …, 2020 - Elsevier
Unmanned aerial vehicles (UAVs) are set to play a prominent role in next-generation
communications networks. However, the shortage of available spectrum to support UAV …

Hybrid-duplex systems for uav communications under rician shadowed fading

TZH Ernest, AS Madhukumar… - 2018 IEEE 88th …, 2018 - ieeexplore.ieee.org
With the growing popularity of unmanned aerial vehicles (UAVs), spectrum management is a
pressing issue, particularly for multi-UAV systems. To this end, a hybrid-duplex (HBD) UAV …

A power series approach for hybrid-duplex UAV communication systems under Rician shadowed fading

TZH Ernest, AS Madhukumar, RP Sirigina… - IEEE …, 2019 - ieeexplore.ieee.org
A hybrid-duplex (HBD) UAV communication system (UCS), ie, HBD-UCS, to improve
spectrum utilization is investigated in this work. By considering the combined effect of fading …

Hybrid-duplex communications for multi-UAV networks: An outage probability analysis

TZH Ernest, AS Madhukumar… - IEEE …, 2019 - ieeexplore.ieee.org
In this letter, the outage probability of an unmanned aerial vehicle (UAV) network with hybrid-
duplex (HBD) UAV communications is investigated in a stochastic geometry framework. We …

A hybrid-duplex system with joint detection for interference-limited UAV communications

TZH Ernest, AS Madhukumar… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
In this paper, the advantages of joint detection (JD) in a hybrid-duplex unmanned aerial
vehicle (UAV) communication system (HBD-UCS) are investigated as a step toward …

Outage performance of full-duplex unmanned aerial vehicle-aided cooperative non-orthogonal multiple access

TL Nguyen, TL Nguyen, VV Nguyen… - Advances in Electrical …, 2023 - advances.utc.sk
Abstract Unmanned Aerial Vehicles (UAVs) are envisioned to play a key role in the Sixth-
Generation (6G) and Beyond Fifth-Generation (B5G) networks. Resolving spectrum …

Outage analysis of multicarrier full-duplex cooperative UAV-to-UAV communications system

R Bajpai, H Ramesh, N Gupta… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
Direct and reliable communications between unmanned aerial vehicles (UAVs) facilitate
various promising technologies such as UAV-aided relaying, collision avoidance in UAV …

Full/half-duplex unmanned aerial vehicles assisted wireless systems: Performance analysis and optimization

DT Vu, BC Nguyen, N Van Vinh, T Kim… - Computer …, 2024 - Elsevier
In this paper, we explore the utilization of both full-duplex (FD) and half-duplex (HD)
transmission modes on unmanned aerial vehicles (UAVs) to enhance wireless system …

An outage probability analysis of full-duplex NOMA in UAV communications

HET Zheng, AS Madhukumar… - 2019 IEEE Wireless …, 2019 - ieeexplore.ieee.org
As unmanned aerial vehicles (UAVs) are expected to play a significant role in fifth
generation (5G) networks, addressing spectrum scarcity in UAV communications remains a …

Hybrid-duplex based control and non-payload communication systems for UAVs: An outage analysis

TZH Ernest, AS Madhukumar… - 2018 IEEE/AIAA 37th …, 2018 - ieeexplore.ieee.org
In this paper, a hybrid-duplex control and non-payload communication (HBD-CNPC) system
is proposed to address spectrum scarcity in unmanned aerial vehicle (UAV) …