半双工传输

本文根据短波单边带信道的实际情况，分析了基本型链路控制规程（BCP）在异步半双工数据传输中的不适应性，并提出了相应的改进措施。

In this article we analyse the shortcomings of the basic control protocol ( BCP ) in the use of asynchronous half-duplex computer transmission according to real condition of the Single-side-band channel , and raise some improving schemes .

MILSTD1553B总线由命令字、数据字和状态字组成，传输有半双工、传输协议和系统控制等方式，采用双冗余故障容错，其第二条总线处于热备份。

MIL_STD_1553B bus is composed of command word , data word and status word , semiduplex transport , transport protocol , and system control modes were applied for transmission , and dual redundant fault tolerance was used and second bus was in warm back-up .

基于手持电台的半双工无线传输协议的实现

A Realization of Half Duplex Wireless Data Transfer Protocol Based on Portable Transmitter-receiver

系统采用射频芯片，串行通讯方式进行数据的半双工无线传输，具有较强的抗干扰能力。

This system adopts a special RF IC to Implement the semi-duplex data transfer in wireless and achieves perfect performance of anti-interference .

以串行通信方式实现采集数据的半双工无线传输，适合于低功耗短距离无线数据采集，并具有抗干扰能力强等优点；

With the serial communication it realizes the semiduplex wireless transmission , adapts to wireless data acquisitions of low power and short distance , and resists disturbance well .

介绍一种适用于无线半双工信道数据传输系统，旨在提高报文通过享的改进的混合二型ARQ差错控制方案。

A practical error control scheme for radio Half-duplex channel is presented and in this scheme an improved hybrid ARQ type ⅱ based on the shortened BCH ( 2m , m ) code and interleave technique are employed .

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。

This paper introduces its functions based on which gives the design of half-duplex wireless data transmission module .

提出并实现了一种基于手持无线电台的通用半双工无线数据传输协议。

A half duplex wireless data transfer protocol based on portable transmitter-receiver is put forward and implemented in the paper .