which sort of communication is better for distant commn? AM or FM? why

6 Answers   Cisco,

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Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

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Definition of power electronics?

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Tell me how many mosfet switches are there in dynamic ram?

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How much losses in microwave Link?

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Explain why is the diffusion technique of formation of resistor most widely used?

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why can't we share the charging of one phone to another phone? it would be useful during emergency times!! And the mode of sharing should be wireless...

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what is the Reverse Address Resolution and why is it important today's internet..

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im ranjith having 63%in my b tech with 25 backlogs,cleard all .. im having 1100 in gre and 90 in my toefl can i get visa? im planning spring 2011 pls help me i applied for i20 im applying 4 universities pls help me can i get visa? shall i prefer canada if i could not get visa?

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How to program micro controller?

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how either analog or digital transmitted through fiber optic cables in the form light signal?

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what is the difference between analog and digital communications? which is the efficient communication??

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