ID 原文 译文
24045 分析和仿真结果表明,该方法在一定延迟误差情况下,可获得 90 dB 以上的对消比,比已有方法提高了约 9 dB,有效解决了多径信道的射频干扰对消问题。 The analysis and simulation results show that the proposed method could obtain self-interference cancellation ratio of more than 90 dB, which is about 9 dB higher than the existing method. This study is significant for eliminating RF self-interference in multipath channel.
24046 现有多中继无线网络中传输调度方案主要针对单信源且转发链路状态相同的情况,多采用顺序转发的调度方式,传输效率较低。 Current scheduling schemes in multi-relay wireless network mainly focuse on single source wireless network with the same link status. Furthermore, the sequential-forward scheduling scheme is used usually, and the transmission efficiency is comparatively low.
24047 针对此问题,该文提出一种基于随机线性网络编码的优先级调度方案。 To solve this problem, a priority scheduling scheme based on random linear network coding is proposed.
24048 该方案在不同的传输阶段,利用信息包接收状态或编码向量之间的线性关系生成反馈信息,计算中继节点的有效信息包数。 In different transmission stages, the feedback information is generated according to the packets accepting state or the linear relation among the encoding vectors. The number of the effective packets of the corresponding relay node is calculated.
24049 在转发链路状态不同的情况下,综合考虑各中继节点的有效信息与链路传输可靠性,确定优先级,从而完成调度。 In the condition of different link status, the effective information of each relay node and the link transmission reliability is taken into consideration comprehensively to generate the priority index and complete scheduling.
24050 该方案实现了多中继对多信源信息的协同转发,在转发链路状态差异较大时,能自适应地选择最优转发节点和路径,提高信息包的传输成功率。 This scheme can realize cooperation transmission in multi-relays for multi-sources information. When the link status difference is obvious, the optimal forwarding node and the path can be adaptively chosen to improve the information transmission efficiency.
24051 仿真结果表明,相比传统基于单信源或顺序调度的方案,该方案能有效提高网络吞吐量,减少重传次数。 According to the simulation results, this scheme can effectively improve network throughput and reduce the number of retransmission compared with the traditional scheduling schemes for single source wireless network.
24052 传统的静态频谱分配方式难以适应未来无线通信业务的发展需求,可能导致运营商业务和用户服务质量受到限制。 Traditional static spectrum allocation can not adapt to the future development of wireless communication services, leading to limited profits for operators and poor Quality of Service (QoS) for users.
24053 针对此问题,该文建立了一个包括频谱租赁服务平台层、运营商层及用户层的多运营商频谱共享模型。在该模型中,多个 A 类运营商将其多余频谱放置在频谱租赁服务平台,供 B 类运营商租赁,B 类运营商与多个 A 类运营商既竞争用户又共享部分频谱。 To solve the problem, this paper proposes a three-layer spectrum sharing model including operators, users, and a spectrum leasing platform, where A operators place their excess spectrum in the leasing platform for B operators to lease. This paper considers a situation where multiple operators cooperate to share portions of spectrum but compete to serve users, then the optimal spectrum leasing strategy is studied.
24054 该文形成了以各类运营商利润最大化为优化目标,以 A 类运营商的频谱出租量和 B 类运营商租赁的频谱种类及数量为优化变量的最优化问题,并求得最优解。 The goal of this paper is to find the optimal leasing strategy for both A and B operators to maximize their profits while guaranteeing the QoS for users.