2030技术趋势白皮书.pdf

2030+技术趋势白皮书中国移动通信有限公司研究院2020年11月?1?.3 2?.4 2.1?.4 2.2?.5 2.3 DOICT?.7 2.4?.7 2.5?-?-?.8 3?.9 3.1?MIMO.10 3.2?.11 3.3?.12 3.4?.14 3.5 AI?.16 3.6?.17 3.7?QoS?.18 4?.19 4.1?.19 4.2?.20 4.3?.23 4.4?.24 4.5?.25 4.6?.27 5?.29?.29 1?2030+?6G?5G?1?6G?1000km/h?6G?6G?1?1.6G?2?2.1?6GHz?26GHz?39GHz?5G?THz?430790THz?380?750nm?2?400THz?0.110THz?30?3000?m?3?10THz?10GHz?10710810910101011101210131014101510161017101810191020mmW?X?Hz?2.?6G?6GHz?THz?6GHz?2.2?3.?6G?4?2.3?6G?AI?6G?DOICT?6G?ICT?DICT?DOICT?DOICT?2.4?6G?6G?2.5?-?-?-?-?5?6G?4.?-?-?-?-?XR?3?Tbps?Gbps?5G?3.1?MIMO?MIMO?4G/5G?MIMO?5?6G?6?5.?MIMO?MIMO?MIMO?E?B?D?C?MIMO?7-9?MIMO?3.2?Reconfigurable Intelligent Surface?RIS?/?6?RIS?RIS?RIS?10?RIS?11?RIS?RF?12?6.RIS?RIS?RIS?RIS?3.3?ISI?Inter-Symbol Interference?ISI?ISI?7?P/Sbb1(i)b2(i)bK(i).?1?2?K?g(t)?g(t)?g(t).h(t)n(t)?g(t).?s1(i)s2(i)sK(i)y(t)b?7.?14?8?4?8.?1516?9?MISO?10dB?40%?9.?Viterbi?OFDM/MIMO?3.4?4G?5G?OFDM?10.?OFDM?-?-?10?OFDM?11.?OFDM?11?500km/h?OFDM?CDL?60kHz?1/3?128?6?OFDM?OFDM?1718?3.5 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