SER Performance Analysis for Cooperative Relay Transmission Using Moment Generating Functions 基于矩生成函数的协同中继传输误符号率性能分析
There are controversial opinions about the relay transmission of official documents in the Han Dynasty, due to the insufficiency and incompleteness of historical materials. 由于简牍材料数量、完整性的不足以及与传统史料的属性差异,使学界在秦汉文书接力传递的认识上频现分歧。
However, when phase-to-phase fault happens at the delta side of the yd-11 transformer, the directional relay on transmission line or transformer nearby at star side may not perform correctly. 但在Y/Δ接线的变压器三角形侧发生两相短路时,在变压器星形侧,这种接线方式的线路或变压器的方向继电器极有可能不正确动作。
The radon migration in uranium prospecting surveyed is discussed with a newly-developed method. The action of "relay transmission" presented is the main way of radon migration. 讨论了以新的途径研究铀矿勘查中氡的迁移问题,提出的接力传递作用,是氡作长距离迁移的主要方式。
Radio Leakage Transmission Mechanism and Relay Transmission Technology 无线电漏泄传输机制及中继传输技术
A Flexible ADM-based Optical Relay Transmission System 基于分插复用器的灵活的光中继传输系统
Discuss of Advancing Network Transmission Capacity and Augmenting Relay Transmission Interval 提高网络传输容量增大中继传输距离的探讨
Aiming at the present situation of intelligent public traffic system, the research of electronic bus stop bo-ard system which adopts relay transmission based on wireless data transmit module is presented. 本文针对国内智能公交系统的发展现状,提出一种基于无线数据传输模块,采用接力传输方式实现公交智能化系统的方案。
The action of relay transmission of the radon migration 氡迁移的接力传递作用
Research on Configuration of Distance Protection Relay in Transmission Line 输电线路距离保护继电器配置的研究
Aiming at the transmission capacity issue for main transmission net of heilongjiang province, the author put forward the main measures for advancing network transmission capacity and augmenting relay transmission interval. 针对我省干线传输网存在传输容量问题,本文提出提高传输容量,增大中继传输距离的主要措施。
The high-speed data relay transmission requires advanced channel coding technology in communication systems based on high altitude platforms. 高空平台通信系统的高速数据中继传输需要采用先进的信道编码技术。
The idea is generalized to multiple-relay-based scenarios with the random selection of single relay transmission and two relays transmission. 接下来将这一思想推广到基于多中继跨层设计情形,提出了随机选择单中继传输和随机选择两中继传输方案。
Networking carried out after completion of data collection and data transfer, data transmission consists of two parts, that is, between the job "relay" transmission and GPRS to Internet the data transmission. 组网完成之后进行数据采集和数据传输,数据传输包括两个部分,即,router之间的接力传输和GPRS向Internet的数据传输。
Cooperative technology is a communication technology developing rapidly in recent years. It can get diversity gain through cooperation between users, which bases on relay transmission principle. 协作(Cooperative)分集技术是近几年发展十分迅猛的通信技术,它是基于中继传输原理,通过用户之间的协作传输实现空间分集增益。
It is not easy to supervise and manage the nonstandard and illegal network behaviors in open wireless environment with multi-hop relay transmission in Mesh network. 无线Mesh网络环境下,信息通过开放环境下的多跳节点中继传输,种种不规范的网络行为难以监管和控制。
The topic of the evaluation and optimization of the optical fiber image transmission system which used optical fiber image transmission bundle as the relay image transmission device was roundly and deeply studied in theory in this article. 本文对以光纤传像束作为中继传像器件的光纤传像系统的像质评价与优化问题进行了全面、系统和深入的理论研究。
The two-way relay transmission of this scheme should be completed within three time slots. 该方案对应的一次完整双向中继传输需在三个时隙内完成。
Relay transmission is a good method to likely to solve the problem. 接力式转发传输是解决远距离高速水声数据传输的一个很好的方案。
Through the combination of above full-rate wireless cooperative relay transmission scheme, by appropriate improvement, this thesis based on the lowest symbol error rate and backoff mechanism to achieve optimal double relay selection simultaneously in this transmission scheme. 在上述全速率无线协作中继传输模型的基础上,通过适当的改进,运用基于误符号率最小的、带有确认和退避机制的机会中继选择算法来实现该传输方案中两个中继节点同时选择。
Combining the advantages of both technologies, a kind of distributed multi-antenna bidirectional cooperative relay transmission scheme. 本文结合这两种技术的优势,研究了一种分布式多天线双向协作中继传输方案。
Common to all the existing relay transmission strategy is the assumption that the channel gains from different sources to the relay link are same. 而现存的中继传输策略都假设所有源节点到中继节点的链路信道状态是相同的。
This thesis proposes a new PNC two-way relay transmission scheme on the basis of previous studies. 论文提出了一种新的PNC双向中继传输方案。
Electroless relay transmission is under broad application in the national skeleton long-distance communication system. EDFA has become one of the key techniques in the long-distance optical communication. 在国家骨干网长途通信系统中,无电光中继传输已经得到了广泛的应用;而EDFA技术则是长途光通信的核心技术之一。
This thesis will focus on the study of a full-rate two-way cooperative relay transmission scheme with low detection complexity by the combination of linear complex field coding and cyclic delay diversity technique. 本论文将通过对线性复数域编码与循环延迟分集(CDD:CyclicDelayDiversity)技术的有机融合,研究具有低检测复杂度的全速率双向协作中继传输方案。
In wireless communication network, how to achieve high reliability, high speed and low detection complexity of two-way relay transmission is worth researching further. 其中,如何实现高可靠、高速率、低检测复杂度的双向无线中继传输是目前值得深入研究的课题。
However, due to the half-duplex constraint of relay node, the relay transmission needs to consume double the resources compared to the traditional direct transmission, which will bring capacity loss to wireless relaying communication systems. 但是,由于中继的半双工特性,相对于传统直接传输,中继传输则需要消耗双倍资源,这将会带来无线中继通信系统的容量损失问题。
First, we elaborate the basic knowledge of cooperative communication, including concept, basic principle, classification of diversity and classical receive merging technique, as well as the classical relay transmission strategy and key techniques in cooperative communication. 首先,阐述了协作通信的基本知识,包括概念、基本原理、分集技术的分类和典型的接收合并技术,以及经典的中继传输策略和协作通信中的关键技术。
Finally, with study of the two-path two-hop relay transmission model, combined with pre-coding technique and cyclic delay diversity, a transfer method is proposed. 充分利用预编码、循环延迟分集等技术的特点和优势,对双路径两跳的无线协作中继传输模型进行探讨,并有针对地研究了一种低检测复杂度的全速率传输方法。