Horn antenna
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Transcript of Horn antenna
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Horn Antenna
Presented by:
A . Priyanka
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Horn Antenna:
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E-plane sectored horn Antenna:
H-plane sectored horn Antenna:
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Types of Horn Antenna:
• E-plane sectored horn• H-plane sectored horn• Pyramidal horn antenna• Conical horn antenna• Corrugated horn antenna• Exponential horn antenna
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Pyramidal Horn Antenna:
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Conical Horn Antenna:
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Biconical Horn Antenna:
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Corrugated Horn Antenna:
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Exponential Horn Antenna:
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Directivity:
• Directivity of an E-plane sectored horn is:=
• Directivity of an H-plane sectored horn is:
where c(u),c(v),s(u) & s(v) are Fresnel integralsa & b are dimensions of wave guide
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Directivity:
• Directivity of a pyramidal horn antenna is:
where D DE= Directivity of an E-plane
sectored horn a & b are dimensions of wave guide
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Applications of horn antenna:• In satellite
communication• In TV base station
Large 177 ft. horn reflector antenna at AT&T satellite communication facility in Andover, Maine, USA.
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Horn Antenna in a dish antenna:
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Horn Antenna in short range radars:
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Thank you..