A study from University of Iowa researchers reveals that the aurora borealis — the northern lights — appear brighter when ...

A research team in Korea has experimentally demonstrated, for the first time in the world, a nonlinear wave phenomenon that ...

To describe the relationship between the spatial differences in system structure and inertia distribution and the differences in system frequency response, starting from a new perspective of ...

This paper investigates the impact of radio frequency on the performance of heartbeat radar. Especially, the heartrate accuracy over the various radio frequencies, i.e., from 2 GHz to 40 GHz, was ...