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.
仿真表明,提出的两种空时分集算法能够有效地提高无线传感器网络的能量效率,从而延长无线传感器网络的寿命。
Simulations show that the diversity algorithm and the node selection algorithm together effectively improve energy efficiency which will prolong the lifetime of wireless sensor networks.
在本文中,本文对这两种编码方式在设计准则、传输速率、分集增益、编码增益和算法复杂性等方面进行了较为详尽的比较研究。
In this paper, we mainly compare the performance of the two space-time codes in many aspects, such as design criterion, transmission rate, diversity gain, code gain and arithmetic complexity etc.
该算法利用接收端进行分集接收处理来改善V-BLAST系统每层的接收信号,对进一步抵抗V-BLAST系统的误差传播效应取得很好的效果。
The algorithm improves every layer of received signal of V-BLAST system using receiving diversity precessing of the receiver and better performance against error propagation.
分集快速重传算法是实现负荷分担的关键。
The new algorithm, split fast retransmit, is the key of SCTP load sharing.
文中根据SAR图像的纹理特征和相干斑噪声的统计特征,提出了一种基于区域分集的相干斑抑制算法。
According to the characteristics of SAN image details and speckle distribution, this peper puts forward a speckle-reduction algorithm based on region division.
粒子滤波算法(PF)中,序列重要性采样引起采样点贫化,进一步经过重采样后造成分集度损失。
In particle filters (PF), sequential importance sampling will result in sample impoverishment and further the loss of diversity after resampling.
针对全球微波接入互操作性系统中自适应调制编码子载波分配方式,该文提出一种基于多用户分集的资源分配算法。
This paper proposed a resource allocation algorithm based on multiuser diversity based on the subcarrier allocation of adaptive modulation and coding.
同时算法利用接收分集进一步提高了估计精度。
The algorithm also exploits receive diversity to further improve the accuracy of estimation.
在该算法的基础上,提出了改进的基于发射分集技术的OMMSE算法。
The OMMSE algorithm which is based on an improved transmit diversity have been proposed.
该算法一方面可以使得接收端线性检测获得满分集,提高传输的可靠性;
On the one hand, this precoding mechanism guarantees the receiver get full-diversity detection performance, which will definitely improve the reliability of transmission;
该算法一方面可以使得接收端线性检测获得满分集,提高传输的可靠性;
On the one hand, this precoding mechanism guarantees the receiver get full-diversity detection performance, which will definitely improve the reliability of transmission;
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