Answer Posted / ravin vasani
Hello,
GSM and CDMA have following differences:-
GSM stands for global system for mobile communication.
CDMA for code division multiple accesses.
GSM is a form of multiplexing, which divides the available
bandwidth among the different channels. Most of the times
the multiplexing used is either TDM (Time division
multiplexing) or FDM (Frequency division multiplexing).
CDMA is a type of multiple access scheme( which means
allotting the given bandwidth to multiple users) and makes
use of spread spectrum technique which is essentially
increasing the size of spectrum.
In CDMA each user is provided a unique code and all the
conversation between 2 users are coded. This provides a
greater level of security to CDMA users than the GSM ones.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
Explain how are ip addresses arranged and displayed?
can i get oracle10g with Linux installation procedure
Define tcp/ip?
if one server is down, whenever restart the machine we get ok prompt what is the problem?
How would you monitor and maintain the local area network, email, internet & intranet systems to ensure data security and prevent occurrence of faults?
respected sir., i need knowledge, i want to do R.H.E.C but problem is this i am science graduate and a new to software line, i want to develop my carrier in I.t sector. please guide. thanks
List the advantage of address sharing?
Explain the Vlan tag information.
Is there any website? Which can theft or watch any system or computer hardware drives(memory)while they are accessing Internet.If it is avilable what is it? Please answer me.Advance thanks
Define hybrid network?
Define tunnel mode?
whenever install patch cluster, system will be restart what is the problem?
diff between /etc/inetd and smf?
How to perform system maintenance?
Explain backbone network?