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4G鐜涓紝鏁版嵁浼犻�佺殑鏃跺歡宸茬粡鍙互灝忎簬20ms錛屼絾鏄綋杞﹂�熻揪120km/h鐨勬椂鍊欙紝鍓嶅悗杞﹀姩浣滃彧鏈?5ms鐨勬椂宸紝鍦ㄩ渶瑕佸搷搴旂殑鏃跺�欙紝杞﹁締緇忚繃鐜鐩戞祴銆佷紶杈撴暟鎹�佽綆楁暟鎹瓑鐜妭鍚庯紝鏃跺歡宸茬粡榪滆繙瓚呰繃15ms錛岃繖鏄劇劧鏄笉澶熷畨鍏ㄧ殑銆?/span>
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