Special functions about Antenna

Sunday, April 11, 2010 6:46 AM Posted by COME LETS PLAY
Antenna is defined as a metallic device for radiating radio waves.
In other words, the antenna is a transitional structure between free space wave and a guiding device.
The guiding device may take the form of co-axial line. it is used to transport electromagnetic energy from the transmitting source to the antenna or from the antenna to the receiver.
The different type of antenna are yagi uda Antenna, turnstile antenna, rhombic antenna, v antenna, horn antenna, reflector antennna and adaptive array small antenna.

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