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Generation of Telecommunication (1st Generation(1980-90) (Analog 30KHz,…
Generation of Telecommunication
1st Generation(1980-90)
Analog 30KHz
1st wireless
2 Kbps Data Rate
Analog Cellular
150/900 MHz
2nd Generation(1990-2000)
1.8 GHz
Digital Signals
64 Kbps Data Rate
GSM
900 MHz
3rd Generation(2000-10)
16-20 GHz
Digital Broadband
2 Mbps Data rate
CDMA, EDGE
100 MHz
4th Generation(2010~2020)
2-8 GHz
LTE, WIFS
1 Gbps
100 MHz
High Speed
5th Generation(2020~30)
3-300 GHz
High Speed
16 Gbps
WWW
1000 x Bandwidths