What is the main difference between GSM & CDMA?

Answer Posted / kenneth yindi

GSM stands for Global System for Mobile communication. In
GSM use two access methods technics ,That is TDMA and FDMA.
TDMA is Time Division Multiple Access where by the whole
available bandwidth is reserved for particular user in a
given specific time,(Timeslots is given to access the bandwidth)
FDMA is Frequency Division Multiple Access, where by the
available bandwidth is divided into available users. So each
user is part of overall bandwidth.

CDMA- Code Division Multiple Access, the available bandwidth
is given to all users equally but in different codes.

Is This Answer Correct ?    5 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain base band frequency hopping?

708


What is the structure of entire gsm?

591


what is the deference between rx lev sub and rx lev full?what you mean by link budget?

635


Explain about lte and gsm internetworking. Is it like gsm is used for backbone comm in lte?

614


What is cycling frequency hopping in gsm technology?

543






Explain the tdd in gsm technology?

524


Explain tmsi?

597


What is maio in gsm technology?

613


name the algorithms used in Authentication

559


Explain dtx?

591


What is the gsm?

559


Explain channel coding?

583


Explain ms-idn?

558


What is the maximum data rate supported by a gsm system?

530


Explain cell splitting?

619