3G vs 4G Frequency Band : 1.8 – 2.5 GHz Frequency Band : 2 – 8 GHz
{"Image DocumentName": "3G vs 4G Frequency Band : 1.8 \u2013 2.5 GHz Frequency Band : 2 \u2013 8 GHz", "Image ImageDescription": "Bandwidth : 5-20 MHz. Data rate : 20 Mbps or more. Data rate : Up to 2Mbps. Access : Multi-carrier \u2013 CDMA or OFDM(TDMA) Access : Wideband CDMA. FEC : Turbo-codes. FEC : Concatenated codes. Switching :Circuit/Packet. Switching : Packet. Top speeds : 200 kmph Top speeds : 200 kmph.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}