deepak kumar


{ City } patna
< Country > india
* Profession * sr rf engg
User No # 74425
Total Questions Posted # 34
Total Answers Posted # 0

Total Answers Posted for My Questions # 22
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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 4867

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

 Electronics Communications 1890

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

 2 Electronics Communications 9128

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

 3 Electronics Communications 7354

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

 1 Electronics Communications 4183

What is equalisation? Why do we need it?

 1 Electronics Communications 4059

What is Interleaving? Why do we need it?

 Electronics Communications 2153

Why do we need digitisation?

 Electronics Communications 2488

Explain Speech Coding.

 Electronics Communications 2868

What is channel coding?

 Electronics Communications 1437

What do you mean by Frequency re-use?

 1 Electronics Communications 2932

What is Cell Splitting?

 Electronics Communications 1567

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 14623

What are LAPD and LAPDm?

 Electronics Communications 1743

What is WPS?

 Electronics Communications 1538

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Answers / { deepak kumar }