half-duplex
英 [hɑːf ˈdjuːpleks]
美 [hæf ˈduːpleks]
半双工（可以在两个方向上传输信息，但不能同时进行传送的一种通讯方式）
双语例句
- The IEEE is moving ahead with plans to standardize full-duplex Fast Ethernet, which will raise bandwidth beyond current half-duplex implementations.
IEEE正在实施对全双工快速以太网进行标准化计划，这将在目前半双工的实施方法上提高带宽。 - This paper introduces one method of simulation UART, realizes half-duplex UART communication that provided a method.
本文介绍了一种模拟UART接口的方法，可以实现半双工的UART通信，为以上应用提供一种解决方案。 - In order to approach the theoretical limit of decode-and-forward strategy for the half-duplex relay channel, a cooperative LDPC coding structure and its corresponding optimization scheme is proposed.
为逼近解码前传半双工中继信道容量，该文提出一种协作LDPC编码结构及度分布优化方法。 - ARQ protocol based on time delay in half-duplex HF data communication
基于时延约束的半双工短波数据通信ARQ技术 - This paper introduces its functions based on which gives the design of half-duplex wireless data transmission module.
主要介绍该芯片的功能特点，并以该芯片为基础设计一种低成本的半双工无线数据传输模块。 - Which of the following are true of standard half-duplex Ethernet circuitry?
下列关于半双工的以太网线路的说法，哪一条是对的？ - Generally, communication mode of radio station is half-duplex. Accordingly, It is desirable to study the applicability and performance of TCP/ IP protocol under this condition.
电台一般采用半双工方式通信，这种环境下TCP/IP的适用性及其性能值得研究。 - Based on the performance and features of half-duplex FH radio sets, the data link layer protocol includes Control frame, Information frame and Acknowledgement frame, carries out the ARQ plan which combines the Select Repeat ARQ and Stop-and-Wait ARQ together.
数据链路层的协议，构造了控制帧、信息帧、应答帧，设计了选择重发和停等协议相结合的ARQ方案，支持自适应变速的功能。 - An efficient ARQ protocol for half-duplex channels in underwater acoustic communication systems
一种有效的水声通信网络中用于半双工信道的ARQ协议 - It is comPOSed of PC, modem and data communication software. Using half-duplex communication and message-acknowledgment mode, this system can be used to send and receive data through wire of radio communication. This Email system is highly reliable and flexible in applications.
本文介绍我们研究室设计的、利用PC机和MODEM进行无线／有线远程通信的Email计算机数据通信系统.该系统采取半双工、报文应答方式进行数据传送，具有较高的可靠性和使用的灵活性。 - The switch! 'supports 10M/ 100M automatic negotiate, half-duplex and full-duplex mode operations, line switching, flow control, address learning, and port-based VLAN, etc.
该交换机支持10M／100M自动协商，半双工和全双工模式，实现了无阻塞全线速交换，支持流量控制，错帧和广播、多播帧的过滤，支持基于端口的VLAN。 - This protocol is based on Stop-and-Wait protocol and it is suitable for half-duplex communication.
该协议基于停等协议，适用于半双工通信方式。 - Whether the essential sensing element is voltage, current, or resistive based, all communication occurs over the net using half-duplex 1-Wire protocol.
不管基本传感元件是电压、电流，还是电阻基的，所有通信都是在采用半双工1－Wire协议的网络上进行的。 - To achieve the half-duplex communication among PLCs, two critical problems: Transmit enable and reliability of communication are solved.
解决了收发切换和通信可靠性问题。 - A Half-duplex EPON Access System
一种半双工EPON接入方案 - In this paper, we first discuss how to set up a half duplex model in NS, and then study the performance of TCP/ IP protocol running on half-duplex channel.
文中首先讨论在NS网络仿真软件中对半双工链路的建模，进而研究TCP/IP在半双工信道上的性能。 - The NS is a common network simulator, but there is no half-duplex link model in its component base.
NS是网络模拟常用的工具，但它本身并不包含半双工链路模型。 - In addition, the difference in configuration between full-duplex and half-duplex transceiver is also introduced.
同时还介绍了半双工、全双工收发机在结构上的异同。 - The expression of the upper bound for the achievable rate in Successive Relaying ( SUR) protocol is derived by using the cut-set theorem for half-duplex systems.
通过应用割集定理，推导得到了半双工中继系统中采用连续转发（SuccessiveRelaying，SUR）策略时系统可达速率的上界。 - The work of this paper has passed the assessment of the early acceptance testing, achieving the half-duplex and duplex single call, group call and short message functions.
本文的工作通过了XXX单位组织由数字集群终端、信道机和基站组成的数字集群系统在网初样评审验收测试，实现了半双工和双工的单呼、组呼及短消息的功能。 - Based on the introduction of the cooperation communication system model and the common cooperative communication schmes, the influences of the location of relay nodes to the cooperative communication system when relay nodes work on half-duplex model is discussed mainly.
在介绍中继通信模型，以及常用的协作编译码方案的基础上，重点讨论了半双工中继模式下，不同中继节点位置对基于Raptor码的协作编码性能的影响。 - According to the design requirements as well as the feasibility in CMOS technology, half-duplex transceiver is employed eventually.
根据设计要求以及CMOS工艺的可实现程度，最终采用的是半双工收发机结构。 - In this design, communication in detectors and controller is half-duplex serial communication using bus carrier wave.
在本设计中，探测器与控制器之间采用总线载波半双工串行通信技术。 - Half-duplex wireless radio and GPRS module are used for data exchange and remote information feedback.
外围采用半双工无线电台与GPRS模块实现多塔机间的数据交换及远程数据反馈。 - The characteristic of half-duplex of the relay node reduces the spectrum efficiency of relay system.
但中继节点的半双工特性，降低了中继系统的频谱效率。 - 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。