多用户分集(MUD,Multiuser Diversity)是无线通信 系统所固有的分集形式,通过跟踪用户的信道波动并调度其 处于信道条件峰值附近的用户来实现。
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In a word, transmit signal structures, receiver structures and selection strategies have great influences on the multiuser diversity.
因此,发送信号的结构和选择策略都严重影响着多用户分集。
参考来源 - 期刊学术社区Cooperative spectrum sensing strategy based on multi-user diversity guarantee the accuracy of spectrum detection, and achieves the end that improving spectrum efficiency and throughput.
基于多用户分集的协作频谱感知策略保证了频谱感知的准确性,达到了提升频谱利用率和系统吞吐量的目的。
参考来源 - 未来无线网络中协作通信算法研究Simulation results indicate that the proposed subcarrier allocation arithmetic can exploit multi-user diversity effectively and improve the V-BLAST/OFDM systems’ performance prominently.
仿真结果表明,本文提出的动态子载波分配准则可以有效地利用多用户分集,明显提高V-BLAST/OFDM系统的整体性能。
参考来源 - 改善V·2,447,543篇论文数据,部分数据来源于NoteExpress
提出了自适应调制技术的多用户MIMO系统的多用户分集。
An adaptive modulation technique for multiuser MIMO systems with multiuser diversity is proposed.
由于现有的轮询算法系统容量较低,而多用户分集算法无法考虑用户的公平性。
Because the channel capacity of existing round robin scheduling is low, a multi-user diversity algorithm cannot consider the fairness among users.
该准则可以有效地利用多用户分集,明显提高V-BLAST/OFDM系统的整体性能。
The rules can effectively use multi-user diversity to improve V-BLAST/OFDM systems' performance greatly.
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