ram kesh meena


{ City } godhra
< Country > india
* Profession * sde
User No # 30566
Total Questions Posted # 0
Total Answers Posted # 5

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Questions / { ram kesh meena }
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Answers / { ram kesh meena }

Question { ZTE, 43076 }

what is GSM?


Answer

GSM is Global system for mobile communication it is based
on frequency re use pattern it is used GMSK type
modulation,TDMA,FDMA ACCESS METHOD.

Is This Answer Correct ?    1 Yes 0 No

Question { Reliance, 19784 }

what is Telecom regulatory body of India?


Answer

It is the authority of Govt of India observed the services
launched by various operatorsand chek the Quality, Charges
etc.

Is This Answer Correct ?    0 Yes 6 No


Question { Reliance, 35040 }

What are the various blocks in GSM architecture?


Answer

MS,BTS,BSC,OMCR=BSS
VLR,HLR,MSC,OMCS=NSS
GGSN,SGSN=PDN

Is This Answer Correct ?    1 Yes 0 No

Question { Reliance, 243250 }

What is the main difference between GSM & CDMA?


Answer

GSM is based on reused frequency,CDMA is based on single
carrier.
GSM used TDMA,FDMA ACCESS METOD
CDMA IS USED CODE DIVISION MULTIPLE ACCESS
GSM USED GMSK TYPE MODULATION
CDMA USED QPSK MOD.

Is This Answer Correct ?    2 Yes 0 No

Question { Ericsson, 16186 }

what r the types of fading?


Answer

space,multipath fading

Is This Answer Correct ?    5 Yes 9 No