Conceptually, radar is pretty simple ... For example, producing a long pulse has more energy and range, but limits how close you can see and also the system’s ability to resolve objects that ...

What Is RADAR? Radio Detection and Ranging is a system or device that uses electromagnetic radio waves to determine the range, velocity, and angle of the objects in the surrounding area. This system ...

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 ...