Interview Questions Answers in Electronics Communications

deepak kumar

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

Total Questions Posted # 34
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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 5672

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

Electronics Communications 2319

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

2 Electronics Communications 10109

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

3 Electronics Communications 9007

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

1 Electronics Communications 5003

What is equalisation? Why do we need it?

1 Electronics Communications 4901

What is Interleaving? Why do we need it?

Electronics Communications 2619

Why do we need digitisation?

Electronics Communications 2994

Explain Speech Coding.

Electronics Communications 3304

What is channel coding?

Electronics Communications 1886

What do you mean by Frequency re-use?

1 Electronics Communications 3688

What is Cell Splitting?

Electronics Communications 2010

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 15990

What are LAPD and LAPDm?

Electronics Communications 2184

What is WPS?

Electronics Communications 1964

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Answers / { deepak kumar }