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
The rules can effectively use multi-user diversity to improve V-BLAST/OFDM systems' performance greatly.
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。
Because the channel capacity of existing round robin scheduling is low, a multi-user diversity algorithm cannot consider the fairness among users.
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。
Numerical and simulation results show that the Gaussian noises, multi user interferences, multipath fading and diversity receiving all have impact on the system performance.
数值计算和计算机仿真结果表明了高斯噪声、多用户干扰、多径衰落以及分集接收等对系统性能的影响。
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