Answer / revathi

A device used for radiating or receiving radio waves.
omni direction antenna is one that works equally well in
all directions

Answer / dilip

an antena is either transmitter or reciver that is used to
transmit or catch the signals

Answer / aruna

Antenna is a radiating element. It is used for transmitting
as well as receiving purpose. There are so many types of
antennas are available. Omni directional antennas are
radiating in all directions uniformly.

Answer / sharfudeen

It is the important communication instrument whose impedence
at transmitter and receiver should be equal so that maximum
power or signal can be tansfered.

Answer / pravin kumar

Antenna means It is a device which used for transmitting and receiving the data through microwave signals with some power and frequency

Answer / gnanam

antenna is an electronic device which is used for radiating
the electromagnetic waves.it should hav maximum directivity
and bandwidth.there are so many types horn antenna,dipole
antenna,parabolic antenna,log antenna and yagi uda
antenna.in most cases and in tv stations yagi uda antenna is
used.

Answer / sacchidanand teke

An antenna is an electrical device which converts electric
power into radio waves, and vice versa.It is usually used
with a radio transmitter or radio receiver.
They are used in systems such as radio broadcasting,
broadcast television, two-way radio, communications
receivers, radar, cell phones, and satellite communications
ETC...
Antennas may also include reflective or directive elements
or surfaces not connected to the transmitter or receiver,
such as parasitic elements

Answer / radha krishna chaitanya

antenna is a device which is used for trasnmitting as well
as receives the electromagnetic signals .......... by using
DUPLEX METHODE..........

Answer / yash

antenna is a device which converts singnals and catch them
or transmitt them in the transmission medium

Answer / faryal

An antenna is an metallic device and it is a transducer that
transmits and receives electromagnetic waves.

what is side band theory

2 Answers   TCS,

What are the various logic gates?

0 Answers  

We use two different bands for GSM/DCS communications; GSM900 and DCS-1800. Which one is the better of the two in terms of quality and coverage?

1 Answers  

what is the specialty of nand and nor gates?

0 Answers  

i have been filled the form of AIRPORT AUTHORITY OF INDIA for ATC & ELECTRONICS but this is may i did'nt got exam date .when it will conduct.

0 Answers  

Define what do you mean by drift velocity and mobility of a free electron?

0 Answers  

Darlington is used for ??

6 Answers  

why we are using input resistance in op-amp. indicate the role of it.

1 Answers  

what is a router how it woks? what is a compromised router in networks?how it works? what is a packet loss and packet dropping? what is a malicious packet?when it occurs?

0 Answers  

in which way ece students useful to software jobs?

2 Answers   Keane India Ltd, Kiscol,

What is meant by optical space communication ?

0 Answers  

What is a combinational circuit?

0 Answers