Skip to main content

Video links

    Mobile Standards Evolution: FDMA, TDMA (3G), CDMA, OFDMA 802.11ac MU-MIMO OFDMA vs. MU-MIMO in Wi-Fi 6

    2G vs 3G vs 4G vs 5G

    image.png

    Generation Technology standard Radio access technology 1G – First Generation AMPS, NMT, TACS, J-TACS, C-Netz FDMA 2G – Second Generation GSM, D-AMPS, IS-95 Combination of TDMA & FDMA, and Narrowband CDMA 3G – Third Generation UMTS (WCDMA) and CDMA2000 Wideband CDMA and Narrowband CDMA 4G – Fourth Generation LTE (Long Term Evolution) OFDMA and SC-FDMA 5G – Fifth Generation NR (New Radio) OFDMA

    —Technologies used by 1G, 2G, 3G, 4G and 5G—

    image.png

    Back to top