Relay相关论文
We aim to provide a comprehensive overview of the progress in research and development of the reconfigurable intelligent......
To improve the connectivity of device-to-device(D2D)communication between delay-assisted vehicles,a multi-hop D2D relay ......
The application of single-chip computer makes the design of hardware circuit simple. This design is an automation system......
relay race 接力赛跑 round /raJnd/ n. 一轮 winner /5wInE/ n. 冠军 baton /5bAtEn/ n. 棒 hold /hEJld/ v. 握住 ......
The intelligent temperature control system is designed by myself, its core is a MSP430F149 single chip computer that bel......
Cooperative diversity is a new technology to improve bit error rate (BER) performance in wireless communications. A new ......
This paper proposes two schemes,TAS-SD&RD and TAS-SR&RD,in which transmit antenna selection(TAS) strategies are combined......
Relay is a promising technology in wireless communications. There are several relaying modes for different channel condi......
Emerging as a new communication paradigm,cooperative communication is attracting attention.Relay selection is the key te......
This paper investigates the relay selection and power allocation problem in multi-user based cooperative networks,where ......
Frequency division design sacrifices the built-in macrodiversity gains of 3G systems,making it difficult to fully exploi......
Cooperative communications is a promising technique for future high speed wireless communications.These systems may be f......
With the rapid development of wireless communication networks, the fourth generation (4G) has emerged to move beyond the......
Cooperative communication for wireless networks has gained a lot of recent interest due to its ability to mitigate fadin......
An improved distributed turbo coding(DTC)scheme,namely,systematic-bit-selection DTC,is proposed for a two-hop relay netw......
With the requirements of users enhanced for wireless communication,the cooperative communication will become a developme......
Placement of unmanned aerial vehicles as communication relays in two-tiered multi-agent system: clus
The network performance and the unmanned aerial vehicle (UAV) number are important objectives when UAVs are placed as co......
,Efficient detection methods for amplify-and-forward relay-aided device-to-device systems with full-
Relay-aided device-to-device (D2D) communication is a promising technology for the next-generation cellular network. We ......
In order to provide privacy pro-visioning for the secondary information,we propose an energy harvesting based se-cure tr......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
电抗器在电压互感器(potential transformer,PT)断线后均采取闭锁匝间保护的策略,容易造成故障范围的扩大.该文分析电抗器PT断线时......
研究了正交频分多址(OFDMA)两跳中继网络的资源分配问题。假设系统只有用户的信道统计量信息,基于用户的速率和中断容量要求,提出......
为了满足用户最小速率要求,提高OFDMA中继系统下行链路的和速率容量,在适用于TDMA和CDMA系统的M-LWDF资源分配算法基础上,提出了一......
随着我国科技水平不断提高,人们对于数据信息的需求也越来越大,而在数据信息传输过程中,通过微基站的建立来帮助数据信息更快、更......
本文主要对Relay技术进行了概述,使用爱立信EWBS001设备对广东清远移动"炒沙村"城中村进行了试点安装,并进行了测试分析,总结了现......
As one of the key technologies for the fifth generation(5G) wireless networks,device-to-device(D2D) communications allow......
With the low cost and low hardware complex considerations,cooperative systems are a tendency in the future communication......
Handover improvement based on cost function and user fairness for cellular relay enhanced LTE networ
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
励磁涌流的鉴别一直是变压器保护的关键,文章对近几年国内外学者提出的励磁涌流识别方法进行了详细分析和客观评价,指出了这些鉴别......
An Energy-Aware Geographical Forwarding Protocol Utilizing Adaptive Sleeping in Wireless Sensor Netw
This paper proposes a novel energy-aware geographical forwarding protocol utilizing adaptive sleeping, in which each nod......
As the system performance is obviously improved by introducing the concept of relay into the traditional orthogonal freq......
随着MSRP协议在3G IP多媒体子系统中的广泛应用,其消息的媒体中继问题也成为了研究热点.目前MSRP协议媒体中继方法对终端的要求比......
Handover improvement based on cost function and user fairness for cellular relay enhanced LTE networ
In order to optimize handover target selection and achieve better handover performance in cellular relay networks under ......
This article analyzes the energy-efficiency performances of fixed relaying schemes,selection relaying schemes and increm......
The combination of relay networks with orthogonal frequency division multiple access (OFDMA) has been proposed as a prom......
期刊
发电机组准同期并列操作是发电机安全并入电网的重大操作。在并网过程中有时会出现非同期并网的恶性事件,对发电机和主变压器造成......
基于6~10 kV线路过电流保护的基本原理,设计了在实验室条件下的现场模拟实现及在Multisim软件平台上的仿真实现.在实验室现场模拟......
目前,电网中的主变压器低压侧一般采取三角形接法,没有可以接地的中性点,所以为了提高供电可靠性,提供零序电流通道,采用消弧线圈......
兼具路损增益与传输效率的同时同步全双工中继技术是解决小区覆盖和系统容量的有效途径,但现有干扰消除技术因功耗、体积以及成本......
期刊
在高速下行分组接入中,由于中继下用户差异性,很难保证基站用户和中继用户之间调度公平。通过对用户瞬时吞吐率、用户过往平均吞吐......
为克服传统地铁列车继电器控制电路高故障率和无记录功能等诸多缺陷,提出了基于新型二乘二取二技术的无触点逻辑控制方案。完成了......
供电站系统在工作过程中存在“越级跳闸”的难题。结合王村煤矿供电系统案例,分析井下供电出现的故障跳闸原理,旨在得出跳闸解决办......
继电器是车辆电器控制的重要控制元器件,其工作环境是瞬间大电流通过周期性闭合的触点,由于接触触点间接触电阻在闭合瞬间大电流的......
在船舶辅助机械的拖动控制中,泵组的自动切换控制除了满足基本要求外,还应具有避免误报警和误切换功能。文中分析了船用泵组自动切......
对D82－C型电动倒片机机械刹车系统进行改进，并设计一套光控制片自动停机电路。...
随着继电器等电器装置小型化、大容量的快速发展，继电器等电器内部温度场的分析与优化变得越来越重要。本文利用ANSYS软件分析仿真......
继电器熔焊失效是现代工业控制中严重的故障之一。本研究自主研发了一套继电器综合性能在线监测系统，对某型号继电器的电寿命试验参......
针对变电站多次发生220kV母联、主变断路器不明原因跳闸现象,通过试验分析发现,跳合闸保持继电器存在最小起动电流太小的问题,在变......
阐述继电器概念,说明继电器工作原理,介绍如何进行继电器测试,探讨继电器在电气工程及自动化低压电器中的应用,以期对相关工作有所......
