ECE :: Microwave Communication
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A short circuited stub is preferred to an open circuited stub because an open circuited stub
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If the peak transmitted power in a radar is increased by a factor 81, the maximum range is increased by a factor of
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In Gunn diode electrons are transferred from
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Consider the following statements about radar Beacon
- It is also called transponder.
- It includes pulse transmitter, receiver and antenna.
- It replies with full power even when the signal receives is weak.
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Consider the following statements about instrument landing system of aircraft
- It ensures correct landing under conditions of low visibility.
- It consists of runaway localizer, glide path equipment and marker beacons.
- It is basically a blind landing system.
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Effect of loading of line is
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Which mode has the minimum cutoff frequency in rectangular wave guides?
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As compared to dimensions of most feeds, the skin depth at microwave frequencies is
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In microwave communication links the fading due to rain occurs. The methods to solve this problem include
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