Interview Questions Answers in Electronics Communications

deepak kumar

{ City } patna
< Country > india
* Profession * sr rf engg
User No # 74425

Total Questions Posted # 34
Total Answers Posted # 0

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Questions / { deepak kumar }

Questions Answers Category Views Company eMail

Which uplink/downlink spectrum is allocated to GSM-900?

1 Electronics Communications 5581

Which uplink/downlink spectrum is allocated to DCS-1800?

Electronics Communications 2251

How many carrier frequencies are there in GSM-900/DCS-1800? How much is the separation between the carrier frequencies?

2 Electronics Communications 9980

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

3 Electronics Communications 8840

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

1 Electronics Communications 4903

What is equalisation? Why do we need it?

1 Electronics Communications 4795

What is Interleaving? Why do we need it?

Electronics Communications 2565

Why do we need digitisation?

Electronics Communications 2945

Explain Speech Coding.

Electronics Communications 3260

What is channel coding?

Electronics Communications 1839

What do you mean by Frequency re-use?

1 Electronics Communications 3601

What is Cell Splitting?

Electronics Communications 1954

Name the interfaces between a) BTS and MS b) BTS and BSC c) BSS and MSC d) TRAU and BSC e)BSC and PCU

2 Electronics Communications 15844

What are LAPD and LAPDm?

Electronics Communications 2123

What is WPS?

Electronics Communications 1914

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