Results 81 to 90 of about 18,404 (202)
First Real‐Time Softwarization of Complete Coherent DSP Stack with Gardner Timing and Clock Recovery
ABSTRACT This work demonstrates the first fully softwarized coherent receiver digital signal processing stack implemented on a general‐purpose graphic processing unit (GPU) platform. By introducing a data‐parallel GPU implementation for Gardner‐based timing and clock recovery (TCR), the system achieves complete real‐time receiver operation without ...
Sang‐Yuep Kim +3 more
wiley +1 more source
Joint Access Spectrum and Backhaul Energy Allocation for Green Cognitive Heterogeneous Networks
In this paper, we examine the impact of uplink spectrum allocation on the backhaul energy allocation in a decentralized setting. We consider that two small base stations (SBSs) use the band from two spectrum owners to provide the uplink wireless ...
Dapeng Li +4 more
doaj +1 more source
This paper addresses the limitations of existing conditional privacy‐preserving authentication (CPPA) schemes in vehicular ad hoc networks (VANETs), which are either computationally heavy or vulnerable to quantum attacks. It proposes a multi‐aggregator lattice‐based CPPA (MA‐LCPPA) framework that distributes verification across multiple roadside units ...
Adi El‐Dalahmeh, Jie Li
wiley +1 more source
Enhancing Rail Transit Safety: Edge Computing‐Based Driver State Monitoring System
This article presents an edge computing‐based driver state monitoring system designed to enhance rail transit safety by analyzing real‐time data on driver identity, posture, and behavior. Leveraging facial recognition and AI‐driven detection methods, the system integrates edge and cloud computing to promptly identify unsafe conditions, enabling ...
Yiqing Liu +7 more
wiley +1 more source
This research introduced a novel high‐gain low‐profile 4 × 4 microstrip patch array antenna with dual circular polarisation (CP) capabilities. The key innovation lies in the integration of two compact and symmetrical 1‐to‐4 microstrip power divider networks, enabling the antenna to operate in either left‐hand circular polarisation (LHCP) or right‐hand ...
Mahdi Parvaneh +8 more
wiley +1 more source
Increased throughput demands in emerging services drive a rapid shift from 5G to 6G, posing interdisciplinary challenges in wireless communication stacks. This impacts network modeling and deployment, with AI playing a crucial role.
Atif Mahmood +3 more
doaj +1 more source
Uplink CoMP under a Constrained Backhaul and Imperfect Channel Knowledge [PDF]
Coordinated Multi-Point (CoMP) is known to be a key technology for next generation mobile communications systems, as it allows to overcome the burden of inter-cell interference.
Fettweis, Gerhard, Marsch, Patrick
core
Q‐Learning Power Allocation in FSO‐NOMA Networks Against Intelligent Jamming Attacks
This paper proposes a reinforcement learning‐based power allocation framework for NOMA‐enabled free‐space optical (FSO) communication systems under intelligent jamming attacks. By employing a Q‐learning algorithm, the transmitter adaptively adjusts power distribution to maximise system throughput and resilience.
Mohammad Ali Amirabadi
wiley +1 more source
Multi-Objective Topology Planning for Microwave-Based Wireless Backhaul Networks
Wireless backhaul networks provide vital infrastructure support for large public and private networks, and their efficient design is essential for smoothly handling the rapid growth of the Internet traffic.
Yongcheng Li +5 more
doaj +1 more source
Mobile Microgrids: Concepts, Key Technologies, Business Models, Applications and Prospects
Our study explores MMG concepts, key technologies, business models and applications, illustrating their impact on improving the flexible ADN operation. This study emphasises not only the practical importance of MMGs but also their pivotal role in reshaping the future landscape of energy delivery, offering valuable insights for researchers, policymakers
Tao Ding +5 more
wiley +1 more source

