Answer / ravi durbha

(1)For a satellite to be visible from the earth station.
(2)If the elevation angle is below certain value there will be interference with the ground reflected wave.

Answer / usha jagprakash singh yadav

if elevation angle below 5 degree then radio wave propagating through the atmosphere are more affected by noise and attenuation

What is flash memory?

3 Answers   Amdocs,

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Where are the successive approximation type adc’s used?

0 Answers  

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rrb

1 Answers   RRB,

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What is an ac emitter resistance?

0 Answers  

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Explain rf?

0 Answers  

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Write down the characteristics of digital ics?

0 Answers  

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What is interrupt?

7 Answers   CTS,

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Explain what is meant by saying at what current is transistor biased?

0 Answers  

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Can anyone plzzz tel me how can we generate sinusoidal waveform using 8085 chip??????? plzz reply with corresponding assembly language program........or simply the accurate logic.....

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can we conect lowpass filter before high pass filter in cascade form in band pass filter?(active filter).

0 Answers  

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What is step up chopper?

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Which range of signals are used for terrestrial transmission?

2 Answers  

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