Not known Facts About Frequency Reuse
Not known Facts About Frequency Reuse
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It is actually mostly used to deliver high-speed Online to mobile devices, providing a reputable connection that enables multimedia usage and data access on the run.
开环功率控制 ： 开环功率控制是基于接收信号强度的预测进行的，它不需要反馈信息。在移动终端接入网络时，会根据信号的衰落特性预先设定发射功率。开环控制主要用于解决信号在传播过程中遇到的路径损耗问题。
Convergence of packet communications over the progressed mobile networks; sign processing and protocol effectiveness
信令控制： 通过精确的信令控制来管理多个基站间的通信资源分配和同步。
抗干扰能力 ：通过扩展信号频谱，减少了信号的能量密度，提高了信号对噪声和干扰的抵抗力。
Полоса частот одного канала очень широка, вещание абонентов накладывается друг на друга, но, поскольку их коды модуляции сигнала различаются, они могут быть дифференцированы аппаратно-программными средствами приёмника.
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Technique-amount simulation outcomes to the HSDPA overall performance are offered to reveal the results of person equipment (UE) capabilities including the most range of multicodes and acquire range and indicate that reduction of the round trip time, a greater uplink data rate, and lower uplink block error rate are required read more to accomplish the substantial TCP-stage throughput.
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As of this creating, HSDPA deployments remain Section of the initial section. In the next section, HSDPA programs will be able to realize as many as check here 42 Mbps data rates. This is faster than some of nowadays’s land-based broadband connections.
自适应功率控制算法 ：根据实时通信环境和用户状态动态调整参数，以实现更优的控制效果。
Chance mitigation: Utilizing multiple carriers cuts down dependence on just one service provider, safeguarding towards disruptions like provider strikes, regional limits, or modifying company amounts.