What is a good sentence for radar?

(1) This radar is operated by an electronic pulse. (2) The coastline can now be monitored by radar. (3) The aircraft is designed to be invisible to radar. (4) He is a radar operator.

What is an example of 5 sentences?

5 sentences: The police department in my town is just around the corner from my house. Every summer I try to find the biggest tree around to climb. My mom always complains that my socks stink after I get home from camp.

What is an example of radar?

Radar is a device that uses reflected radio waves to detect the position or movement of a person or thing. An example of radar is the device highway patrol officers use to detect people who are driving too fast. See also microwave, radio, and sonar. …

What are the different types of radar?

Radar come in a variety of configurations in the emitter, the receiver, the antenna, wavelength, scan strategies, etc.

• Bistatic radar.
• Continuous-wave radar.
• Doppler radar.
• Fm-cw radar.
• Monopulse radar.
• Passive radar.
• Planar array radar.
• Pulse-doppler.

What are the two types of radar?

Radars can be classified into the following two types based on the type of signal with which Radar can be operated.

• Pulse Radar.
• Continuous Wave Radar.

What can radar not detect?

The radar will not work when the received signal power from the object to be detected is too low. This can be due to many different factors: reflection of the signal, absorption of the signal. In a MTI or Doppler radar it may be that the target’s radial speed is too low. The beam pattern is also important.

What are the 3 types of radar?

Different types of radar systems

1. Bistatic radar.
2. Continuous-wave radar.
3. Doppler radar.
4. Monopulse radar.
5. Passive radar.
6. Instrumentation radar.
7. Weather radars.
8. Mapping radar.

How do you use radar in a sentence?

Use radar in a sentence. A policeman using a radar gun. radar A radio antenna sends out a stream of radio waves (light gray). When they reach the airplane, they bounce off of it and send reflected waves (dark gray) back to a receiver in the antenna. The reflected waves are then processed electronically and ana.

Why was the term’under the radar’used?

In the war, radar was first used to detect incoming fighter and bomber jets. Due to interference with radio waves by the ground, planes that flew low could not be detected by radar. So those planes that could not be detected were said to have flown under the radar. This expression was used in telling tales of the fighter jets used during the war.

Which is an example of a radar device?

Radar is a device that uses reflected radio waves to detect the position or movement of a person or thing. An example of radar is the device highway patrol officers use to detect people who are driving too fast. YourDictionary definition and usage example. Copyright © 2018 by LoveToKnow Corp.

What do you need to know about radar and lidar?

( RA dio D etection A nd R anging) A method of determining the location and speed of an object. Radar works by transmitting signals and measuring the time it takes for them to bounce off the targeted object and return. See Doppler radar and LIDAR.