What is a high-frequency radar? High-frequency or HF radar is a shore-based remote sensing system used to measure offshore water surface currents by sending a low-power electromagnetic pulse over the ...

As Great Lakes water levels rise to record heights, remotely monitoring currents and waves grows in importance. The currents of the Straits of Mackinac are known for their volatility; they have for ...

Several industries make use of the technology called fluidized beds that plays a significant role in the shift to green energy and also the production of food and drugs. Researchers at Chalmers ...

A radar in Satellite Beach and a road in Osceola County have cut through the heart of Florida's land conservation promises, environmental activists say. A panel that governs how certain state ...

Radar, at its simplest, involves sending out pulses of radiation that reflect off an object. The reflected signal is detected, and the time of flight is measured. The time of flight is then translated ...

NBC 5 and Telemundo 39 announced another weather forecasting first for North Texas. The stations introduced Big S Radar, the first and only state-of-the-art, commercial high-frequency ...

Emerson has unveiled the NI USRP X420, a software defined radio (SDR) designed to meet the demanding requirements of advanced ...

Active sensing encompasses the use of a transmitter and at least one receiver to measure (sense) the transmission or scattering properties of a medium at radio frequencies. In transmission ...

Neural Propulsion Systems' new AtomicSense Platform camera/MIMO lidar/multiband radar sensor can not only detect a pedestrian at 650 yards, but it can also divine that a car is approaching a blind ...