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
Total Views for My Questions # 125771

Users Marked my Answers as Correct # 0
Users Marked my Answers as Wrong # 0
Questions / { deepak kumar }
Questions Answers Category Views Company eMail

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

 1 Electronics Communications 4863

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

 Electronics Communications 1884

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

 2 Electronics Communications 9120

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

 3 Electronics Communications 7339

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

 1 Electronics Communications 4179

What is equalisation? Why do we need it?

 1 Electronics Communications 4048

What is Interleaving? Why do we need it?

 Electronics Communications 2145

Why do we need digitisation?

 Electronics Communications 2483

Explain Speech Coding.

 Electronics Communications 2861

What is channel coding?

 Electronics Communications 1427

What do you mean by Frequency re-use?

 1 Electronics Communications 2924

What is Cell Splitting?

 Electronics Communications 1560

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 14600

What are LAPD and LAPDm?

 Electronics Communications 1736

What is WPS?

 Electronics Communications 1528

 [1]   2   3    Next



Answers / { deepak kumar }