What are the properties of roc for z-transform?

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pls send me the syllabus questions on rrb section engineer (telecom)

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How a timer enhances for controlling any process.

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What principle does a q-meter operate?

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What are the limitations of the basic differentiator circuit?

0 Answers  

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which is the device working in the three logic levels

4 Answers  

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with the aid of diagrams explain pulse modulation,pulse position modulation and pulse amplitude modulation

1 Answers   Value Labs, Zimbabwe Broadcasting Corporation ZBC,

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15. Ater interface is between transcoder and MSC – True/False 16. SS7 signaling is used in Abis interface – True/False 17. FlexiEdge BTS has RRI card – True/False 18. From Transcoder to MSC, data rate for each call is 64Kbps – True/false

2 Answers   NSN,

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what is the use of matched filter at the reciever side?

2 Answers  

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what is the importance of signals and systems ?

3 Answers   ABC,

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What is meant by step-up cyclo-converters?

0 Answers  

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My present SMPS ( +12V, -12V outputs, 1Amp Rating ) was faulty.I donot have similar model however i have two + 12V SMPS available. Can i use both of these SMPS as a replacement to present SMPS by connecting one of SMPS in reverese polarity.

2 Answers  

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