即使在移动通信领域,也可以用无线中继来替代其有线的传输网。
Even in the mobile communication field, we can use the wireless relay system to replace the wired transmission network.
论文的最后一章对全文的内容做了总结,并给出了基于OFDM技术的无线中继网络的研究热点。
The final chapter gives the summary of this dissertation and emphasizes the valuable research directions for OFDM wireless system with relaying technology.
在无线中继网络中采用网络编码技术,可在不损失分集增益的前提下有效提高中继节点的转发效率。
In the wireless relay network, the transmission efficiency of the relay node can be improved effectively without loss of diversity gain via the network coding technique.
为进一步改善基于网络编码的无线中继系统的误比特(BER)性能,可在中继节点处采用联合网络—信道编码方法,这也是近年来的研究热点之一。
In order to improve the BER performance of the relay network, joint network coding and channel coding can be used in the relay node, which has been received much attention during the past few years.
而且由于无线网状网络,每个房间的面板也担当了从其它房间回到中心控制点的数据通信的中继。
And thanks to the wireless mesh network, the panel in each room also ACTS as a relay for the data traffic from other rooms back to a central control point.
它还具有数字联网功能,为更远距离的多个机器人中继无线电通信。
It also has digital mesh networking capabilities, allowing multiple robots to relay radio communications over greater distances.
该WIN - T通信有效载荷一旦安装在无人机上,将在飞行中使用高频网络波形(HNW)作为无线电中继器。
Once aboard the UAS, the WIN-T communications payload will use the Highband Networking Waveform (HNW) to serve as a radio repeater while the UAS is in flight.
中继传输是由信源和中继器共同完成,因此,资源分配是无线合作分集网络研究的一个重要课题。
Relayed transmission is completed by the cooperation between source and relay. As a result, resource allocation becomes an important issue in wireless cooperative diversity networks.
该方案结合了网络编码和增强性中继的优点,能进一步提高无线通信系统的可靠性和有效性。
This plan combines the advantage of network coding and enhanced relay, which can improve the reliability and efficiency of wireless communication system.
上位机和中继单元之间采用串行口通信,中继单元和模块单元之间采用无线网路进行通信。
The master communicates with the relay unit by serial communication interface and the relay unit communicates with module unit by wireless communication network.
研究了将无人机作为通信中继平台对战区实施无线通信覆盖时的信息传输调度算法。
This paper addresses scheduling algorithms in message transmissions using UAV as communication relay to cover the war zone.
提出了解决地下建筑物内接收无线电寻呼信息的一种方法,并提供了一个实用的同频无线电寻呼中继器及其设计。
A method of receiving radio paging signal in underground building is proposed, and a practical identical frequency radio paging repeater and its design are provided.
本文主要研究无线协同中继网络中的多址网络编码技术。
In this paper, we study multiple accessing network coding of the wireless cooperative relay network.
提供一种在多跳中继宽带无线接入(BWA)系统中处理切换的设备和方法。
Provided are an apparatus and a method for handling a handover in multi-hop relay Broadband Wireless Access (BWA) system.
通过一个工程实例,介绍了无线市话校园网的系统结构、系统配置及中继数量的计算。
The system architecture, the project system configuration and the trunk quantity calculation of wireless local telephone campus network are described in combination with a project example.
多跳连接无线通信系统及源站,中继站,目的站和控制信号。
Multi-jump connection radio communication system and source station, relay station, destination station and control signal.
本论文主要研究的是无线网络中的协作中继资源分配问题。
This thesis focuses on the research which is in general area of resource allocation for cooperative relaying in wireless networks.
在无线衰落信道环境中,协作中继是一种增加额外分集增益的有效方法,而网络编码可以用来提高网络吞吐量。
In the wireless fading channel environment, cooperative relaying is an effective way to increase additional diversity gain, and network coding can be used to increase network throughput.
常规无线电站。可指定终端站或中继站。
General radio station. End station or repeater station can be specified.
根据的功能不同,将无线抄表的终端分成采集器、中继器(路由器)及集中器三部分来设计。
According to different functions, the wireless meter reading terminal separate into the collector, the relay (router) and the concentrator.
传输方式有地面无线、光纤、微波中继及卫星传输等。
There are four means for transmission, wireless, optical waveguide fibre, microwave relay and satellite transmission.
此系统能实现现场无线组网、井下环境实时监测、执行机构的遥控、布防网络中继器以及井下环境分析等功能。
This system could achieve the function of real-time monitoring the environment in mine, remote controlling the equipment of placement, place the Repeaters of meshwork, historical parameters analysis.
基于分级调制的中继协作技术可以很好地利用无线信道的广播特性和中继节点的位置优势来对抗信道衰落。
Cooperation with hierarchical modulation can employ broadcasting characteristics of wireless channel and location advantage of relay node to confront fading.
系统采用无线自报式工作方式,包括12处遥测站点、1处中心接收控制站、2处中继站和3处领导单位接收系统。
Adopted radio automatic record method, the system includes 12 remote survey sites and stations, 1 central receive and control station, 2 transmit stations and 3 leading unit receiving systems.
采用时分方式,将车间通信网络中两个邻近的中继车辆通过无线协同通道信息交互后形成了一对虚拟天线阵。
Considering TDMA scheme, two nearbour vehicles are conjoined by an interaction radio link to create a Virtual Antenna Array(VAA).
另外,对于多源多宿的多播网络而言,在中继节点实施无线网络编码还可以提高系统的吞吐量。
On the other hand, for the multi-source multi-destination multicast network, applying the wireless network coding to the relays can help to enhance the network throughput.
这些停放车辆具有无线通信设备和高容量汽车电池,可以很容易地加入到车用自组织网络通信中来,并像静态路由器一样中继和转发数据包。
These parked vehicles have wireless device and high volume battery, and can easily participate in vehicular communications and serve as stationary routers to store and forward data packets.
多中继感知协作通信技术是无线通信领域中,利用时空分集提升网络吞吐量的热门研究方向。
It is already theoretically presented in previous work that multiple cognitive relay improves the throughput of cognitive networks by increasing diversity in both spatial and temporary domain.
为此,研制成功了一种有线-无线信号中继设备,其特点是在复杂的地形、地貌区域施工时,译码器均能工作于无线状态。
To resolve this problem, a line radio signal exchanger has been developed, with which the decoder can always be operated in wireless mode. The design principle and…
为此,研制成功了一种有线-无线信号中继设备,其特点是在复杂的地形、地貌区域施工时,译码器均能工作于无线状态。
To resolve this problem, a line radio signal exchanger has been developed, with which the decoder can always be operated in wireless mode. The design principle and…
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