中继传输能够有效地提高系统功率效率以及传输容量。
Relayed transmission is an efficient method to improve the power efficiency and system capacity.
本文采用盈亏点分析法对常见市话局间中继传输方式进行了经济性比较。
In this paper, the common transmission methods between local exchanges are compared on economics by means of breakeven analysis.
该系统硬件集成度高,无中继传输距离长,性能价格比高,具有广阔的市场前景。
The system possesses high integrated level, long distance tranmission without repeater and high price performance ratio. It has vast market prospect.
结果表明,在典型话务量负载下,通过IP中继传输,带宽利用率能降至约13%。
The results showed that the bandwidth utilization could be reduced to 13 percent around for typical voice traffic loading.
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.
测试表明,该光收发模块可使数字信号在单模光纤中无中继传输70公里,达到了课题设计要求。
The tests indicate that digital signals can be transmitted 70 kilometers by the optical transceiver in the single-mode optical fiber without any relay, which meet the aim of the study.
明确而清晰地分离开了中继、聚集、路由器和传输功能。
Clear, distinct separation of relay, rendezvous, router, and transport functionality.
这意味着,不同于中继器,本地的信息传输(也包括数据碰撞!)会保留在本地。
This means that, unlike in the case of a repeater, communication (and collisions!) local to each segment remain local.
syslog使用自身的协议实现在不同传输协议的事件通知消息传输(将组件分成发起者、中继者和收集者)。
Syslog has its own protocol used to convey event notification messages over a variety of transport protocols (dividing components into originators, relays, and collectors).
但在Grex的系统内,水下机器人将充当一个中继站,将来自母船的控制信号传给连网的其他机器人,这种方式下的传输距离可达到数英里。
But in the Grex system, vehicles will be able to act as relay stations, bouncing a control signal from the mother ship to the networked submarines over many miles.
代理服务器甚至还有可能有它们自己的显式的代理服务器,这又增加了WebSocket传输需要的中继数。
It is even possible for proxy servers to have their own explicit proxy servers, increasing the number of hops the WebSocket traffic has to make.
设计基于泛播的中继路由系统的路由维护和数据传输机制,提高中继路由的可靠性和路由效率。
We also design the anycast routing and data transmission mechanisms for the anycast relay routing system, which improves the efficiency and reliability of relay routing.
本文主要介绍了帧中继的功能、帧结构以及在通信网上的传输方式。
This paper focuses on frame relay functions, frame structures, and transmission mode on the telecommunications network.
对开关信号进行直接编码,采用3个连续出现的大码距字节表示开关信号的一个状态,编码后的信号利用电信网的数字中继线路传输。
The switch signal was encoded directly and one state was expressed with 3 long distance sequence code, then it was transmitted through the digital relay line of telecommunication 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.
检测的水表数据通过单片机串行输入到CAN总线驱动器并经过总线驱动器、中继器实现信息的网络传输。
The measured data of water meter is input by micro-computer to CAN Bus-driver serially. And, through Bus-driver and carrier, network transmission of information is realized.
针对编码协作中采用循环冗余校验(CRC)方案会降低系统传输速率的问题,提出了一种改进的门限选择中继方案。
For the rate reduction induced by using cyclic redundancy check (CRC) in coded cooperation, an improved threshold selection relaying scheme is proposed for coded cooperation.
利用光孤立子可实现无畸变传输,大大提高光纤通信系统的容量和中继距离。
Transmission without distortion, which can greatly improve the capacity and relaying distance of the optical communication system, can be realized by using optical solitons.
基于卫星中继的无人机图像传输系统在遥感图像的传输中有着十分重要的作用。
The pilotless image transmission system based on satellite relay communication is very important in remote sensing transmission applications.
本文介绍了一种采用4个厚膜功能模块构成的光纤数据传输中继器的设计方法,给出了具体电路及理论、测试结果。
The design of an optical fiber data transmitting repeater is described. This repeater is made of 4 special hybrid modules. The concrete circuits, measured and theoretical results are given.
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.
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.
本发明还提供了一种移动通信中传输数据的系统,在小区中包括一个基站以及一个以上中继站;
The invention also provides a system for transmitting data in mobile communication, wherein, the base station and more than one relay stations are contained in the cell;
当直传路径信道状态最佳时系统不需要利用中继进行传输。
System does not need relay for transmission when the forward pass path channel is in the best state.
这种技术利用通信网中其它用户的天线作为中继,实现“虚拟天线”的空间传输分集,从而提高系统性能。
This technology USES antennas of other users as relays in wireless networks to achieve space diversity and full diversity gain.
针对无线传感器网络高能效传输要求,提出了一种基于虚拟多输入多输出(MIMO)传输的协作中继节点选择算法。
A partners choice algorithm is proposed based on cooperative multi-input multi-output(MIMO) transmission in energy-constrained sensor networks.
量子中继器可以采用小型钻石芯片来获取,存储和再传输以扩展信息传输范围,使量子网络可跨越更大的距离。
Quantum Repeaters could potentially use small chips of diamond to catch, store and retransmit this information to extend the range, enabling quantum networks to work over much longer distances.
路径选择理论则选择拥有较低流量以及较少中继点的路径最为传输的路径。
A routing path selection algorithm selects the routing path with lower flow and less number of intermediate nodes. OFRA can distribute routing paths more evenly.
路径选择理论则选择拥有较低流量以及较少中继点的路径最为传输的路径。
A routing path selection algorithm selects the routing path with lower flow and less number of intermediate nodes. OFRA can distribute routing paths more evenly.
应用推荐