Abstract: Directional antennas have been widely used in unmanned aerial vehicle (UAV) communications to improve the transmission efficiency. For a UAV mounted with directional antennas, its tilting ...

Abstract: As a crucial step for routing establishment in multi-hop mobile ad hoc networks (MANETs), topology discovery (TD) is extremely challenging when directional antennas are used. In this paper, ...

The DJI Neo 2 delivers big-drone features in a tiny frame, with sharp footage, smart tracking and impressive real-world ...

Vertical spreads offer directional trading opportunities with defined risk. Bullish strategies include long call spreads and short put spreads, while bearish strategies include short call spreads and ...

So, you’ve got a satellite dish, maybe for TV or internet, and you’re trying to get the best signal possible. That’s where a ...

Canva is a user-friendly online graphic design platform that empowers users to create a wide array of visual content. With Canva, you can design USD-branded social media posts, digital and print ...

November 9, 2025 | Redditor installs 4 x ASUS ROG Astral GeForce RTX 5090 graphics cards into his monster battlestation: with the GPUs alone costing $13,000! ASUS names anti-sag tech 'Level Sense' for ...