Else, the allocated resource for the UE just include one uplink timeslot in one TTI, the UE shall select the antenna according to the different uplink channel. 其它,为UE的资源分配仅仅包括在一个TTI的一个上行时隙,UE将要依据不同的上行信道选择天线。
Adapting to the signal fading allows the channel to be used more efficiently since power and rate can be allocated to take advantage of favorable channel conditions. 自适应的根据信号衰落调整发送功率和速率能够使得好的信道条件得到充分的利用。
In such a scheme, the system resources are jointly allocated across PHY and MAC layers based on the channel conditions and the diverse QoS requirements, which will be more effective compared to the conventional layered structure. 该方案中系统能够根据不同的信道状态以及不同类型的QoS要求在PHY层和MAC层联合动态分配资源,相对传统的分层结构设计更为合理有效。
With the assessment of channel's length and width and research on factors of market, products and enterprise as well as intermediate dealers, channel's goal is made clear and rational marketing channels are designed and channel's responsibility is allocated among the members of channel. 在此基础上,明确渠道目标,通过对渠道的长度和宽度需求的评价,对市场、产品、公司以及中间商因素的研究,设计出合理的营销渠道结构,在渠道成员之间分配渠道职责。
The capital source is rare except that higher authorities allocated funds and obtained fund from advertisement support mainly, lacking the channel of managing. 资金来源单一,除上级拨款外,主要从广告赞助中获得资金,缺乏经营渠道。
The previous VoD system allocated static channel for every request, and can admit less concurrent on-de-mand user due to the low utility factor of system resource. 传统的视频点播系统为每个点播用户分配单独的静态通信通道,其系统资源利用率低的缺点使得总体时间段上能并发的点播用户数少。
USS-TDMA algorithm uses the collision avoidance mechanism, manages the time slots allocated by the base station and keeps the whole network synchronous through broadcast synchronization message to whole network. It can greatly improve the utilization of underwater acoustic channel and reduce the delay. 3. USS-TDMA算法采用冲突避免机制,由基站管理时间片分配,并通过广播同步消息保持全网络同步运行,能极大地提高水声信道的利用率和网络吞吐量,降低时延。
The proposed algorithms can flexibly adjust the fairness between secondary users through regulating the allocated minimum and maximum number of channels constraints. Lastly, this thesis investigates the problem of joint channel, power and rate allocation in cognitive wireless network. 该算法通过改变分配给次用户的最小和最大信道数约束,灵活的调节次用户间的公平性,相比以速率作为公平性衡量指标的分配算法,其实现更加灵活。
In this mechanism, view point encoding rate could be allocated adaptively, the channel utilization is improved while reducing the channel error rate. Subsequently, comparation is made with the equal error protection scheme. 该机制可以依据信道状况自适应的分配左右视点编码码速率,提高信道利用率的同时降低了信道误码率。随后将方案与均等错误保护方案进行了对比实验。
According to the proposed channel assignment strategy, the backhaul interface can be allocated channel with the interference cost in the channel region as small as possible, thus reducing the channel collision, reducing channel interference and improving network throughput. 根据本文提出的信道分配策略,节点中的回程接口可以分配到干扰区域内信道干扰值尽可能小的信道,这样可以减少信道碰撞,降低信道间干扰,提高网络吞吐量。
The profit of primary user is more related to channel quality instead of allocated channel number. 比起分配出的信道数量,信道质量与授权用户的利益更相关。
Then, the residual channels are allocated to non-real-time users to maximize their utility. Finally, the simulation results demonstrates the efficiency of the proposed Multi-leader multi-follower game power control mechanism and channel allocation algorithm with fairness and QoS constraints in multi-user cooperative networks by Matlab. 最后,利用Matlab仿真工具对提出的多用户协作通信网络中的多主多从博弈学习的功率控制机制和公平性、QoS约束的信道分配算法的有效性进行仿真验证。
In this algorithm, resources are allocated for users adaptively according to the users 'channel instantaneous gain information, and the resource utilization rate and system capacities are effectively improved while satisfying certain constraints. 在此算法中,根据用户的信道瞬时增益信息自适应为用户分配资源,在满足一定的限制条件下,有效提高资源利用率和系统容量。
For the purpose of making resource allocated more efficient, a method of predicting the number of nodes is presented. Furthermore, a method of dividing main stream into sub-stream to minimize the overall burden of nodes in a balanced group allocated to channel is also mentioned. 为了使得分配平衡群资源更有效,提出了频道节点数目预测方法,另外为了使分配给频道的平衡群节点总负载最小,提出了划分子流的方法。
In addition, we generalize the scheduling algorithms: one user can be allocated several or no USMs according to its channel fading matrix. 另外,本章还提出一种推广的调度算法:针对不同用户的信道特性,一个用户可以被分配到若干个用户识别矩阵,或者完全不被激活。