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It is both a TRANsmitter and reCEIVER of signals.
The two types of sonar are active and passive.Active sonar uses a transmitter, a device that converts electrical energy to sound energy, to send out sound waves. The sound waves travel through the water until they strike an object. The object reflects them in various directions. Some of the reflected waves return to the sonar, where they strike a receiver. Sonar determines distances by measuring the time taken for a sound wave to travel from the transmitter, reflect from the object, and travel to the receiver.Passive sonar receives sound waves given off by some other source, but does not transmit sounds. Passive sonar can therefore determine the direction of an object, but is not as effective as active sonar in determining its distance.Hope I cleared your doubt!- Harman Kahlon
1. A source 2. Elastic medium (air) 3. A receiver
It is a the RF output of a transmitter that is tuned to a distanced receiver, it have to be in resonance with the transmitter signal to be able to receive the signal
Because they are waves, and waves travel that way.
They're usually generated by the transmitter ... that's where they come from ... and they travel to the receiver as electromagnetic radiation, just as light from the sun and heat from the fireplace both travel to you.
They travel just like the radio waves that make your car radio work. They are sent from a transmitter - and picked up by your phone - the phone sends radio waves back to the transmitter to complete the circuit.
If you're asking, who invented radio, an Italian inventor named Marconi is generally credited with the invention of radio around the end of the Nineteenth century.A radio is not a player, it is a device consisting of a transmitter, which changes sound waves into radio waves that can travel great distances. The second part of a radio is called a receiver. It receives the radio waves the transmitter sends out and converts them back to audible sound.
Having a built-in ir transmitter receiver is a fabulous idea
Transmitter => Antenna =========> Antenna => Receiver Receiver <=== Antenna <========= Antenna <= Transmitter
Radar is a technology that uses radio waves to see objects at a distance. A transmitter sends out the radio waves and a receiver picks them up, and the receiver looks at how fast they came back to see how far away the stuff they bounced off is.
Radio Frequency Energy, AKA as RF Energy are magnetic waves that travel from the transmitter's antenna and is picked by the receiver's antenna then feed to the TV's tuner. If you are on cable or satellite the explanation is still the same.
receiver
I believe that would be a wireless router.They transmit data from your computer to a radio wave transmitter and from there to a radio receiver in a wireless card either built in to a motherboard or to an external wireless card. Which the computer translates back into electrical impulses. and finally process's the information.And yes that is a lot of information but some people want a lot of informationa transceivertransceivera transceiver
the transmitter and the receiverAnswerAside from transmitter and receiver, one component in telecommunication is the medium between transmitter and receiver. Medium may include copper wire, air or coaxial cable.
Receive, acquire
It is both a TRANsmitter and reCEIVER of signals.