Abstract: When a huge number of couplers are required in a large-scale beam forming network (BFN), an efficient coupler automatic design method is in demand. In this letter, a new data-driven-based ...

In this video, we present the BMW R 18 One Eight C, a custom cruiser that takes the legendary R 18 motorcycle to a whole new level. With its bold design, high-quality finish, and unique appearance, ...

In this video, we show you the 15 best looking BMW R 18 motorcycles for 2025 & 2026, including both factory models and ...