Radar Systems
Radar systems are electronic systems that use electromagnetic waves to detect, locate, and track objects such as aircraft, spacecraft, missiles, ships, vehicles, and weather formations. Radar systems emit radio waves that bounce off the target object and return to the radar receiver. The time delay between the transmission and reception of the signal is used to determine the distance to the object. The Doppler effect is used to determine the velocity of the object. Radar systems can operate in different frequency bands, such as X-band, S-band, and L-band, depending on the application. Radar systems can be ground-based, airborne, or space-based. They can be used for surveillance, navigation, weather monitoring, air traffic control, and military purposes.
Your Previous Searches
Random Picks
- Cherenkov Radiation: Cherenkov radiation is a type of electromagnetic radiation emitted when a charged particle, such as an electron, travels through a dielectric medium at a speed greater than the phase velocity of light in that medium. The radiation is charac ... Read More >>
- Environmental Tests: Environmental tests are a series of tests conducted on aerospace equipment and systems to ensure their reliability and performance in harsh environmental conditions such as extreme temperatures, humidity, vibration, shock, radiation, and va ... Read More >>
- Research Laboratories: Research Laboratories are specialized facilities where scientists and engineers conduct experiments and research to develop new technologies, materials, and processes for space and astronautical engineering. These laboratories are equipped ... Read More >>
Top News
Bestselling author explains the science of happiness: "You can do the work"...
Bestselling author and Harvard professor Arthur Brooks opens up about how enjoyment, satisfaction and meaning in life can increase a person's wellbeing....
News Source: CBS News on 2024-11-18
November's full moon, known as the Beaver Moon, is the last supermoon of 2024. H...
November's full moon, known as the Beaver Moon, is the last supermoon of 2024. Here's when it peaks and why it's called the Beaver Moon....
News Source: CBS News on 2024-11-15
You can't put a price on the sense of awe particle physics inspires...
Astronomy and particle physics are no longer seen as vital by the US establishment, so funding has fallen. But our work creates a sense of wonder, and wonder matters, says Chanda Prescod-Weinstein...
News Source: New Scientist on 2024-11-13
If you want to stretch your gift game into days this holiday, check out these ad...
The advent calendar phenomenon is growing every year, with so many exciting, fun, beautiful, and delicious options available...
News Source: ABC News on 2024-11-04
November brings a bonanza of meteor showers...
November brings a skywatching bonanza, with three meteor showers — the Southern Taurids, Northern Taurids and Orionids — offering chances to see shooting stars....
News Source: NBC News on 2024-11-02