Actualités
Reliability of GaN MOSc-HEMTs: From TDDB to threshold voltage instabilities
In this paper, we review the gate reliability of the GaN MOSc-HEMT as well as the specific method to address the peculiarities of these transistors. The long term forward gate TDDB will be explored showing the impact of the gate recession and gate material on the...
Vertical GaN devices: Reliability challenges and lessons learned from Si and SiC
We discuss recent advancements in the development of vertical GaN devices, and the related reliability challenges. Key results indicate that: (i) vertical GaN devices can show high performance, low background doping, and kV-range breakdown voltages; avalanche...
L’utilisation d’un laser vert facilite l’impression 3D de cuivre pur et d’alliages de cuivre
La fabrication additive métallique trouve sa place dans un nombre croissant d’industries, de l’aérospatiale et de la marine à l’électronique et à l’automobile. Elle permet de concevoir des pièces plus complexes, plus légères et plus durables. L’excellente conductivité...
The cargo drone revolutionizing same-day delivery
Local communities across hundreds of Greek islands are set to gain access to a faster and more efficient way of receiving their deliveries. That’s because Dronamics is soon launching its first cargo drone delivery service there, transforming how essential goods reach...
Drone Medications Delivery Demo Across the Chesapeake Bay
On October 25th. the Elevating Health Care Access project hosted a live demonstration of the cutting-edge Kite B drone: a vehicle that can safely and quickly deliver lifesaving medications to rural Virginia. This event introduced Tangier Island residents to the...
UAV-based detection of landmines using infrared thermography
Landmines remain a pervasive threat in conflict-affected regions worldwide, exacting a toll on innocent lives. Shockingly, every 95 minutes, another individual becomes a victim of these lethal explosive devices (Landmines Monitor 2022 2022), with a significant...
Le taxi volant du chinois EHang à la conquête de la France et de l’Europe
Pionnier des taxis volants, le chinois EHang a déjà vendu 300 exemplaires de son petit engin autonome. Son appareil effectue des vols – pas encore commercialisés – dans plusieurs pays. L’entreprise cherche à percer en Europe, et compte notamment s’appuyer sur le...
CERBAIR to equip French Navy patrol vessels with drone detection systems
CERBAIR has announced that it will equip the French Navy’s new offshore patrol vessels with a maritime version of the HYDRA radio frequency detection system. The partnership means that these vessels will be able to passively detect drones and their pilots. HYDRA’s...
Autonomous Decision Making for UAV Cooperative Pursuit-Evasion Game with Reinforcement Learning
The application of intelligent decision-making in unmanned aerial vehicle (UAV) is increasing, and with the development of UAV 1v1 pursuit-evasion game, multi-UAV cooperative game has emerged as a new challenge. This paper proposes a deep reinforcement learning-based...
Ce drone fait de la concurrence au célèbre DJI mais son prix est 2x moins cher
Si vous avez toujours rêvé de posséder un drone, voici un modèle qui est complet et qui profite d'un très bon prix. À ceci s'ajoute une astuce pour le payer encore moins cher et sa note finira de vous convaincre. Ce drone est le Potensic Atom SE Combo qui est un...