3D optimal surveillance trajectory planning for multiple UAVs by using particle swarm optimization with surveillance area priority

H Teng, I Ahmad, A Msm, K Chang - IEEE Access, 2020 - ieeexplore.ieee.org
The use of the unmanned aerial vehicle (UAV) has been regarded as a promising technique
in both military and civilian applications. However, due to the lack of relevant laws and …

Optimizing Cell Association and Stability in Integrated Aerial-to-Ground Next-Generation Consumer Wireless Networks

I Ahmad, R Narmeen, UA Mughal… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) offer advantages in serving as aerial small cells (ASCs) to
support public safety terrestrial cells (PSTCs) while providing pervasive coverage during …

[HTML][HTML] Power Control Techniques for Interference Management—A Systematic Review

NR Netshikweta, M Sumbwanyambe - Telecom, 2024 - mdpi.com
Applying optimal power control techniques in wireless networks is invaluable to mitigating
interference among mobile devices. This review seeks to evaluate the depth and extent of …

Classification, positioning, and tracking of drones by HMM using acoustic circular microphone array beamforming

J Guo, I Ahmad, KH Chang - EURASIP Journal on Wireless …, 2020 - Springer
This paper addresses issues with monitoring systems that identify and track illegal drones.
The development of drone technologies promotes the widespread commercial application of …

SVM-based drone sound recognition using the combination of HLA and WPT techniques in practical noisy environment

Y He, I Ahmad, L Shi, KH Chang - KSII Transactions on Internet and …, 2019 - koreascience.kr
In recent years, the development of drone technologies has promoted the widespread
commercial application of drones. However, the ability of drone to carry explosives and other …

Weighted majority cooperative game based dynamic small cell clustering and resource allocation for 5G green mobile network

S Ghosh, D De - Wireless Personal Communications, 2020 - Springer
Green communication is important for next generation wireless network to connect massive
number of mobile devices into the network. The deployment of femtocell without proper …

[PDF][PDF] The phasmatodea population evolution algorithm and its application in 5g heterogeneous network downlink power allocation problem

JS Pan, PC Song, CA Pan, A Abraham - Journal of Internet …, 2021 - jit.ndhu.edu.tw
This paper proposes a new population-based heuristic algorithm called Phasmatodea (stick
insect) Population Evolution (PPE) algorithm. The implementation of the algorithm is …

Mission critical user priority-based random access scheme for collision resolution in coexisting PS-LTE and LTE-M networks

I Ahmad, K Chang - IEEE Access, 2019 - ieeexplore.ieee.org
Random-access channels (RACHs) are designed to establish a connection between the
user equipments (UEs) and the network. However, the current long-term evolution (LTE) …

Toward enabling network slice mobility to support 6G system

M Bagaa, DLC Dutra, T Taleb… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Even a wider set of highly critical and latency-sensitive applications with resource needs
from the access network and the edge will be supported by the 6G networks. Therefore, the …

Mission-critical user priority-based cooperative resource allocation schemes for multi-layer next-generation public safety networks

I Ahmad, KH Chang - Physical communication, 2020 - Elsevier
Abstract The Republic of Korea became the first country in the world to have next-generation
long term evolution (LTE) public safety networks, and South Korea's evolution in critical …