[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fpwjmlMk3GugcuIeGrVnGX3afJfmXdpunacjKWq6Fn5c":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-01-08 17:17:06",126988430,[8,9,10,11],"数据加密","数据缓存","ARQ","数据分段",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},22,"c98af403cbcacdf3027da4095e07cb0d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb8906c39426526ebb1d6ea60ca21d98e.jpg","【1001003】5G技术及设备","work_31951647","大数据导论期末作业","以下哪个不是NR中RLC层的功能",[21,33,43,53,62,71,81,90,93,103],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-01-08 17:17:04",126988415,[26,27,28,29],"360","1440","720","180","5G NR中,若使用 30kHz 子载波间隔,则一个RB的宽度是( )kHz","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":32},[],"2024-01-08 17:17:03",126988416,[38,39,40,41],"QoS管理","HARQ","调度","逻辑信道映射及复用","以下哪个不是NR空口MAC层的功能",{"answer":44,"createTime":45,"id":46,"options":47,"question":52,"source":31,"type":32},[],"2024-01-08 14:50:36",126988420,[48,49,50,51],"15","12","14","13","当小区SCS参数&mu;取值为1时,一个时隙包含多少个符号",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":31,"type":32},[],126988421,[57,58,59,60],"RE","RB","SRB","DRB","5G最小的物理资源单元是( )",{"answer":63,"createTime":23,"id":64,"options":65,"question":70,"source":31,"type":32},[],126988424,[66,67,68,69],"1","2","4","3","当&mu;为( )时,5G空口支持扩展CP",{"answer":72,"createTime":73,"id":74,"options":75,"question":80,"source":31,"type":32},[],"2024-01-08 17:17:07",126988425,[76,77,78,79],"FR2频段下只有120kHz的子载波带宽能够支持400MHz小区带宽","FR1频段下的最大带宽为273RB","FR2频段下的最大带宽为264RB","FR1频段下,任何频带都能支持100MHz带宽","关于NR系统带宽描述,以下说法错误的是哪项",{"answer":82,"createTime":73,"id":83,"options":84,"question":89,"source":31,"type":32},[],126988427,[85,86,87,88],"0.25ms","0.5ms","1ms","10ms","5G一个无线帧长度是( )",{"answer":91,"createTime":5,"id":6,"options":92,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":94,"createTime":95,"id":96,"options":97,"question":102,"source":31,"type":32},[],"2024-01-08 14:50:32",126988431,[98,99,100,101],"50","100","272","273","对于SCS 30kHz,BS侧100MHz带宽可以使用的RB数最多有几个",{"answer":104,"createTime":105,"id":106,"options":107,"question":112,"source":31,"type":32},[],"2024-01-08 17:17:05",126988432,[108,109,110,111],"60kHz","240kHz","30kHz","120kHz","在3GPP Rel15 的numerologies中定义的最大子载波带宽是多少"]