Efficient SVD Techniques to Overcome Interference and Obstacle Challenges for Micro-Doppler Extraction in FMCW Radars
This paper investigates the extraction of micro-Doppler signatures in frequency-modulated continuous wave (FMCW) radar data under challenging scenarios, such as detecting hidden […]
A 1-Bit Reconfigurable Reflectarray With Improved Gain Bandwidth for 6 G Applications
This letter presents a wideband 1-bit reconfigurable reflectarray (RRA) with significantly enhanced 1-dB gain bandwidth for C-band applications. The improved performance stems […]
Multi-Criteria Handover in Optical Wireless and Radio Frequency Heterogeneous Networks
This study tackles the handover challenge in optical wireless communication (OWC)/radio frequency (RF) heterogeneous networks (HetNets) by introducing two complementary and novel […]
IRNet: Iterative Refinement Network for Noisy Partial Label Learning
Partial label learning (PLL) is a typical weakly supervised learning, where each sample is associated with a set of candidate labels. Its […]
Towards Robust Space- and Frequency-Domain Cooperative Distributed-Large MIMO Systems
Multiple-input multiple-output (MIMO) is a technique that has been extensively studied and successfully implemented in various communication systems over the past few […]
Resilient-By-Design: A Resilience Framework for Future Wireless Networks
Our future society will be increasingly digitalized, hyper-connected and globally data driven. The sixth generation (6G) and beyond 6G wireless networks are […]
Experiment-based Models for Air Time and Current Consumption of LoRaWAN LR-FHSS
The higher capacity, long-range and robustness to Doppler effect make Long Range – Frequency Hopping Spread Spectrum (LR-FHSS) a primary candidate for […]
Calibration of 5G Millimeter-Wave Active Antenna Array Platform With Search-Based Optimization Method
Array calibration becomes challenging when not only the main lobe gain but also the side lobes become important for interference mitigation from […]
Design and Characterization of a Sub-THz Lens Antenna Based on Customized Composite Materials
This paper describes the design, fabrication process, and operation of an extended hemispherical low-permittivity lens antenna for sub-terahertz (sub-THz) frequency bands to […]
Hybrid-supervised Hypergraph-enhanced Transformer for Micro-gesture Based Emotion Recognition
Micro-gestures are unconsciously performed body gestures that can convey the emotion states of humans and start to attract more research attention in […]