90. Process gain of spread spectrum communication is defined as :
(a)Difference between output and input carrier to noise ratio (b)The different between output and input signal to noise ratio (c)The difference between output signal to input carrier noise ratio (d)None of these
Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Introduction to Satellite Communication » Exercise - 133. Very heavy rain cause …….. noise at earth stations than all other noise sources combined together. (a) Less (b) More (c) Either of the above (d) None of the above
Introduction to Satellite Communication » Exercise - 134. When a communication satellite passes into earth’s shadow, its temperature drops to about : (a) 123 K (b) 223 K (c) 273 K (d) 373 K