[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUv9VD_B6M-g0dd_i6nub5oKqo1UK3Z2jcPO3bm0Gn04":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-06-26 11:36:12",155613369,[8,9,10,11],"2ms","3ms","1ms","4ms",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},98,"3deaa7b4a67ad9884652a59ce2615f24","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1965153f6f5efd2fba07815761982aeb.jpg","网络优化与规划","work_35806659","5G基站建设与维护-单选题","5G NR 中一个子帧长度是()",[21,33,42,51,60,69,78,87,96,105],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-06-26 11:36:11",155613243,[26,27,28,29],"一切皆有可能","高速率,高可靠","万物互联","信息随心至,万物触手及","5G 的愿景是( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],155613247,[37,38,39,40],"无人机控制","虚拟现实","智能驾驶控制","智能家居","属于 eMBB 典型应用的是 ( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],155613251,[46,47,48,49],"无线资源管理","测量管理","资源调度","流量统计及上报","gNG 为 5G 基站,以下不属于 gNB 的功能是( )",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],155613253,[55,56,57,58],"NSA","SA","NSA 和 SA","以上都对","目前在 5G 网络部署中主要采用以下( )方式进行部署",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],155613255,[64,65,66,67],"S1","X2","Xn","NG","5G 中 gNB 间的接口为( )",{"answer":70,"createTime":23,"id":71,"options":72,"question":77,"source":31,"type":32},[],155613257,[73,74,75,76],"支持 5G 各种新业务及网络切片","需要独立建设 5GC 核心网","初期投资大","需要成片连续覆盖,建设工程周期较长","5G 网络采用独立组网,与非独立组网相比优势是( )",{"answer":79,"createTime":23,"id":80,"options":81,"question":86,"source":31,"type":32},[],155613259,[82,83,84,85],"波长越短","传播损耗小","绕射(衍射)能力越强","覆盖中等","5G 基站使用的频段较高,无线频率的特性频率越高,有以下哪些特性()",{"answer":88,"createTime":23,"id":89,"options":90,"question":95,"source":31,"type":32},[],155613261,[91,92,93,94],"eMBB","mMTC","uRLLC","都可以","5G 多址技术中 NOMA 技术适合使用以下哪种场景( )",{"answer":97,"createTime":23,"id":98,"options":99,"question":104,"source":31,"type":32},[],155613263,[100,101,102,103],"UL_SCH","DL_SCH","PCH","BCH","5G 网络中不支持 LDPC 编码的信道是( )",{"answer":106,"createTime":23,"id":107,"options":108,"question":113,"source":31,"type":32},[],155613265,[109,110,111,112],"Polar 码","LDPC","卷积码","Turbo 码","在 5G 中使用( )作为传输信道的编码方案"]