explain call flow in gsm???

2 Answers   Nokia Solutions and Networks, TCS,

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Explain why the input impedance of op-amp is so high?

0 Answers  

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i want some more real applications of TDM?

3 Answers  

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What are the generating methods for SSB-SC signal.

2 Answers   NTPC,

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WHEN A SIGNAL x(t) GIVEN TO DIFFERENTIATOR Gives y(n); when y(t) is multiplied by sinusoidal signal gives a positive sided sinusoidal signal, what is the laplace transform of x(t)& y(t)? y(n) ?

1 Answers  

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Derive the expressions for average output voltage and rms output voltage of 1φ semi converter?

0 Answers  

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How many TRXs are supported in Nokia Metrosite

0 Answers   NSN,

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13. How many TRX are supported when we use one M2HA card in BTS? 14. Name the different types of power supply card in BTS and the output power of each card

0 Answers   NSN,

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In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

0 Answers  

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What are the different parameters that can be measured using a q-meter?

0 Answers  

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whah is active and passive components?

5 Answers   Hindalco,

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What is interrupt?

7 Answers   CTS,

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