what is de difference between 2g &3g &4g

Answer Posted / chipmaker

the main difference is that the dada rate
2G-126kbps
3G-upto100Mbps
4G-1Gbps

and other difference is
2G-fsk,tdma,fdma
3G-cdma
4G-ofdma,LTE,3GPP,mc-cdma

Is This Answer Correct ?    23 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How WDM works in wireless system...as we say that it works in optical and signals transmitted in this are light signals...??

1586


What are the shortcomings of a multimeter?

813


What is the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

751


how can i do offset compensation , phase compensation and gain ratio using DAC?

1601


What are the essential components of a crt?

889






wbsedcl job in kolkata

1905


I have applied for the post of Assistant Instrumentation Engneer in IOCL and need urgently IOCL sample paper please help me.

1821


What is the state if the RED LED is glowing on PWSx card What is the state if the YELLOW LED is glowing on PWSx card

1783


What is fm.

818


What is potential transformers?

835


What is a resistor?

777


Explain why cannot we use leds for rectification purpose?

750


how a DPAD converts voltage to current?

1999


Tell me, when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

731


which type of question are putup in IES exam?

1951