...户到前端的数字信道为 上行信道 ( Upstream Channel ),又称反传信道;而称 从前端到用户的数字信道为下行信道(Downstream Channel)。
基于28个网页-相关网页
...TD-LTE; 空分复用; 下行信道; 实现 [gap=1272]Key words : long term evolution; spatial multiplexing; downlink channel; realization ...
基于6个网页-相关网页
下行信道码 DL Channelisation Code
双下行信道 two downstream channels ; Dual Downstream Channel
用于下行信道的 forward error correction
物理下行控制信道 PDCCH ; Physical Downlink Control Channel
下行专用物理信道 DPCH ; downlink DPCH
下行控制信道 PDCCH
下行公共信道 DHW Down HighWay ; DHW
物理下行链路控制信道 PDCCH
下行导频信道 DwPCH Downlink Pilot Channel ; Downlink Pilot Channel DwPCH
Transmitter optimization problem for a multiuser downlink channel with multiple transmit antennas at the base-station is introduced.
介绍了一种基站多天线发送,下行信道多用户接收的发送端优化方法。
参考来源 - 单天线功率约束条件时下行链路发送端的优化·2,447,543篇论文数据,部分数据来源于NoteExpress
端设备扫描下行信道,之后于基站建立同步。
Scan for downlink channel and establish synchronization with BS.
建立了上行信道和下行信道的单光子捕获概率理论模型;
Theoretical models of the single-photon acquisition probability in an uplink channel and a downlink channel were established.
基站仍然可以使用下行信道与手机保持连接,甚至发送呼入信号。
Base station can still use the downlink channel to stay connected with mobile phones, or even to send incoming signal.
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