What is the main difference between GSM & CDMA?
Answers were Sorted based on User's Feedback
Answer / vinodh kumar kandapillai
GSM means Global Standard for Mobile Communication which
uses TDMA + FDMA as its technique whereas CDMA is Code
Division Multiple Access. CDMA generates Random sequence
code for each user to access the spectrum. Advantages of
CDMA are Less interference, highly secured communication and
effective utilization of available frequency.
| Is This Answer Correct ? | 18 Yes | 0 No |
Answer / pooja
GSM uses Time division multiple access and frequency division multiple access to share radio spectrum whereas CDMA uses code division multiple access.
CDMA more secure than GSM.
| Is This Answer Correct ? | 19 Yes | 3 No |
Answer / balamurali
CDMA means code division multiple access
Where as GSM means Globel system for mobile communications
Main difference is operationg frequency
| Is This Answer Correct ? | 11 Yes | 7 No |
Answer / ankush ramdev
Cdma is dealing with
codes..and its chanel
bandwidh is much more
than gsm i.e 1.25 MHZ..ALSO it
opts on qpsk.
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / azhar
GSM: global system for mobile communication & CDMA : code
division multiple access.cdma deals on code
| Is This Answer Correct ? | 1 Yes | 2 No |
Answer / vinod
GSM: global system for mobile communication & CDMA : code
division multiple access,
| Is This Answer Correct ? | 7 Yes | 10 No |
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