Abstract: Research on active sonar systems is gradually shifting from high-frequency to low-frequency operations. To address the challenges of narrow working bandwidth and low transmission efficiency ...

Forbes contributors publish independent expert analyses and insights. Dr. Tracy Brower writes about joy, community and the future of work. If you’re looking for a job, one of the most important things ...

Boston-based Shopping Reporter, Samantha Mangino, covers all things tech at Mashable, rounding up the best products and deals. She’s covered commerce for three years, spending extensive time testing ...

Abstract: It is important to limit the dc fault current in voltage source converter-based high-voltage direct-current (VSC-HVDC) grids for fault ride-through and safe operation. At present, the most ...