antenna presentation
TRANSCRIPT
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Antenna Types and Antenna Types and ApplicationsApplications
RHOMBIC ANTENNARHOMBIC ANTENNA
Presented By :Presented By :Aya fawzi alawadAya fawzi alawadDr.wael abushehabDr.wael abushehab
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INTRODUCTION• An antenna is an electrical device which converts electric currents into
radio waves, and vice versa. It is usually used with a radio transmitter or radio receiver.
• In transmission, a radio transmitter applies an oscillating radio frequency electric current to the antennas terminals, and the antenna radiates the energy from the current as electromagnetic waves (radio waves).
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Types of antennaTypes of antennaLoop AntennasLoop Antennas
Microstrip AntennasMicrostrip Antennas
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Antenna TypesAntenna TypesHorn AntennasHorn Antennas
HelicalHelical AntennasAntennas
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RHOMBIC ANTENNARHOMBIC ANTENNA
Structure and construction4 wires are connected in rhombic shape and
terminated by a resistor.
Mounted horizontally and placed > ^/2 from ground.
Highest development of long wire antenna is rhombic antenna.
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Advantages and Disadvantages
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Antenna ApplicationsAntenna Applications
Application
Long distance communication, high frequency transmission and reception.
Point to point communication. Radio communication. Short wave radio broadcasting.
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Antenna ApplicationsAntenna Applications
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Go To hold some calculati
on to Rhombic antenna >
>>
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