Not known Facts About Frequency Reuse
Not known Facts About Frequency Reuse
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The chapter concentrates on the transition of some RRM functions such as the packet scheduler into NodeB. The variations in RRM features from the network nodes triggered more modifications of HSDPA air interface like introduction of larger‐order modulation and coding strategies, and modification of the MAC protocol architecture for enabling the rapid scheduling from the BTS.
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。
The process is to search out the final congestion window size when all the packet drops are now being encountered through the sender. The TCP Reno
移动通信中，将话音信号转换为数字信号，给每组数据话音分组增加一个地址，进行扰码处理，并且将它发射到空中。
多址接入 ：不同的用户使用不同的扩频码，可以在同一频率上同时进行通信，实现了多个用户在同一频段上的同时接入。
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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Locate the final sizing of Congestion Window in TCP Tahoe Given the Original congestion window dimensions cwnd, threshold price ssthresh, connection time rtt and an array arr exactly where arr[i] indicates time each time a packet decline is detected.
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速率分配： 根据调度结果和用户信道条件动态地分配每个用户的数据速率。
This was notably important for supporting an variety of data-intense applications which include Online searching, email, multimedia streaming, and on line gaming, therefore serving as a crucial bridge from the restrictions of 2G get more info technologies towards the burgeoning demands for swift data access.
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频谱利用率高： 多载波技术可以更有效地使用有限的频谱资源，提高频谱利用率。