Answer / chinna

GSM uses differennt frequency channels with a seperation of 200MHz, where as CDMA uses same frequency. in cdma it generates a unique pseudo random number which can be decoded by only targeted receiver. this is done for avoiding user interference( like crosstalk).

Explain what are the basic logic elements?

0 Answers  

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What is resistive diode?

1 Answers   Infosys,

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Describe the working of 3φ fully controlled bridge converter in the rectifying mode and inversion mode. And derive the expressions for average output voltage and rms output voltage?

0 Answers  

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which type of question are putup in IES exam?

0 Answers   IES,

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what is an excitation table?

0 Answers  

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sir i am completed B.E in 2006 i wrote RRb Section Engineer Exams two times .how to prepare and how is ask previous question paper some previous question paper send through mail id

2 Answers   RRB, Spectrum,

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draw the block diagram of pcm

11 Answers   Assurgent, College School Exams Tests, SUN,

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interrupt controller

0 Answers   GAIL, ONGC,

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why a capacitor blocks the DC signal?

2 Answers   Cummins,

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What is capacitor and its function?

7 Answers  

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What is meant by a bit?

0 Answers  

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What is meant by step-down cyclo-converters?

0 Answers  

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