The 2-Minute Rule for High-Speed Packet Data
The 2-Minute Rule for High-Speed Packet Data
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通过上述开环和闭环功率控制示例,可以看出,功率控制技术在实际应用中是一个涉及多个环节的动态过程,需要精确的测量、控制算法以及及时的反馈机制。 功率控制技术在实际环境中的挑战与优化 在实际环境中,功率控制技术面临多种挑战,如多径效应、阴影效应以及移动用户的速度变化等。这些问题会导致快速的信号衰落和传播环境的变化,使得功率控制的实施更为复杂。 为了应对这些挑战,可以采取以下措施进行优化:
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Convergence of packet communications over the progressed mobile networks; sign processing and protocol effectiveness
cdmaOne's specialized historical past is reflective of equally its birth for a Qualcomm internal challenge, and the globe of then-unproven competing digital cellular standards under which it absolutely was designed. The time period IS-ninety five generically relates to the earlier set of protocol revisions, specifically P_REV's 1 as a result of five.
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信号合并: 两个基站的信号同时传输给移动终端,进行信号合并处理,确保通信的连续性。
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The HSDPA will result in 3G network to run on greater load rate everytime.So this increases sounds on current UMTS then decreases UMTS capability.
Every time a mobile is idle, it is generally Hearing a paging channel. As soon as a mobile has parsed each of the network overhead facts, it registers with the network, then optionally enters slotted-manner. Both of those of such procedures are explained in more detail IS-95 beneath.
接收端处理: 移动终端接收多个载波上的信号,进行相应的处理以恢复数据。
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