Fundamental Limits of Private Information Retrieval With Unknown Cache Prefetching
The fundamental limits of private information retrieval (PIR) with unknown cache prefetching at the user are investigated in this paper. To this […]
Energy efficiency through joint routing and function placement in different modes of SDN/NFV networks
Network function virtualization (NFV) and software-defined networking (SDN) are two promising technologies to enable 5G and 6G services and achieve cost reduction, […]
End-to-End Intent-Based Networking
To reap its full benefits, 5G must evolve into a scalable decentralized architecture by exploiting intelligence ubiquitously and securely across different technologies, […]
Local 5G services on campus premises
Purpose: The purpose of this paper is to build possible future scenarios for indoor connectivity in a venue such as a university […]
A Frequency-Reconfigurable Microstrip Antenna with Constant Dipole-Like Radiation Patterns Using Single Bias, Triple Varactor Tuning with Reduced Complexity
This work proposes a novel frequency-reconfigurable circular patch antenna incorporated with a rectangular slot and a narrow slot capable of producing constant […]
A Robust GAN-Generated Face Detection Method Based on Dual-Color Spaces and an Improved Xception
In recent years generative adversarial networks (GANs) have been widely used to generate realistic fake face images which can easily deceive human […]
Wireless-Powered Full-Duplex UAV Relay Networks Over FTR Channels
A thorough understanding of fundamental limits of wireless-powered unmanned aerial vehicle (UAV) relay networks in millimeter waves is still missing. We narrow […]
Deep Contextual Bandits for Fast Neighbor-Aided Initial Access in mmWave Cell-Free Networks
Access points (APs) in millimeter-wave (mmWave) user-centric (UC) networks will have sleep mode functionality. Initial access (IA) is a challenging problem in […]
AoI Minimization in Status Update Control With Energy Harvesting Sensors
Information freshness is crucial for time-critical IoT applications, e.g., monitoring and control. We consider an IoT status update system with users, energy […]
Design and Validation of the Phase-Compensated Long-Range Sub-THz VNA-Based Channel Sounder
This letter presents the first vector network analyzer based subterahertz (sub-THz) phase-compensated channel sounder at 220–330 GHz using radio-over-fiber techniques that could […]