上传者: ccjjhh
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上传时间: 2021-09-10 15:32:00
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文件大小: 665KB
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文件类型: PDF
Contents
1 总体介绍(Overview) ................................................................................................ 4
1.1 物理信道 ............................................................................................................................... 4
1.2 物理信号 ............................................................................................................................... 4
2 时隙结构和物理资源(Slot structure and physical resource) ................................... 5
2.1 资源栅格(Resource grid) ................................................................................................. 5
2.2 资源粒子(Resource element) ........................................................................................... 6
2.3 资源块(Resource blocks) ................................................................................................. 7
3 物理上行共享信道(Physical uplink shared channel) .............................................. 8
3.1 PUSCH中的基带信号处理步骤 .......................................................................................... 8
3.2 PUSCH中控制信令的传送 ................................................................................................ 10
4 物理上行控制信道(Physical uplink control channel) ........................................... 11
4.1 物理上行控制信道的格式 ................................................................................................. 11
4.2 PUCCH的用户复用 ........................................................................................................... 11
4.3 PUCCH的物理映射 ........................................................................................................... 12
5 上行参考信号(Uplink reference signals) ............................................................... 13
5.1 解调参考信号(Demodulation) ...................................................................................... 13
5.2 Sounding参考信号 ............................................................................................................. 14
6 物理随机接入信