6. When Abis link is down, name the alarm that is generated at BSC

1 Answers  

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What is Ciphering? Why do we need it? Name the algorithm(s) used in it?

3 Answers  

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how much power is required for a 200 watts bulb if 60p/unit is observed?

0 Answers  

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what is the exact time required to set up a mobile to mobile call?

2 Answers  

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trains run on ac or dc?? if ac or dc what are the advantages and disadvantages?????

4 Answers   ABB, Infosys,

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why we use visible spectrum for FSO (free space optic),although it seems strange that when we have to communicate in urban areas then too much light will be in atmosphere for the sake of communication.

0 Answers  

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when was first developed dmrc.

0 Answers   DMRC,

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Differentiate between transducer and transponder.

0 Answers  

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Draw the circuit diagram of 1φ capacitor commutated current source inverter and explain its operation with equivalent circuits for different modes and necessary wave forms?

0 Answers  

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Explain is rfid in developing stage?

0 Answers  

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disadvantages of delta modulation?

3 Answers   TCS,

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Dear concern Plz provide me the solved papers of Railway section engineer in signal...

0 Answers  

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