Feedback to production scheduling and administrative center in real time for the working state of moving mechanical equipment in the port,structuring the information management and decision system,wireless digital communication is an inevitable way.
为将港口移动机械设备的工作状况实时反馈到生产调度和管理中心,构建信息管理和决策系统,无线数字通信是必然的途径。
The article simply introduces the characteristic of the High Tower Cable Crane for Wuqiangxi hydro- power station,the working principle of it s Towers and the controlled technologies of the PLC system and the digital radio communication system(DIRACOM)used for towers operation.
简单介绍了五强溪高缆的特点、塔架的工作原理,以及塔架运行所采用 PLC 系统和数字无线通讯系统(DIRACOM)等控制技术,实现了同步运行和自动纠偏等功能。
The Technical Characteristics Requirements of Maritime VHF-Band Radio Data Communication System
水上甚高频无线电数字通信系统技术特性要求
Research on Chaotic Secure Communication Applied to Software Radio;
用于软件无线电的数字混沌保密通信研究
12000 program-controlled telephones, digital transmissions and ISDN have been equipped as well as two relay towers.
开通程控电话12000门，无线电通信转播塔2座，数字传输，宽带上网。
More Hop Data Communication Application Research on High-speed Radio Station in Case of Radio Silence;
无线电静默限制的高速电台多跳数字通信应用研究
INMARSAT Wireless Digital Communication System Establishing;
INMARSAT无线数字通信系统构建
Design of Numerical Wireless Communication System Based on TDD;
基于TDD的数字无线通信系统的构建
Design of Digital RF Module for JPEG-Based Wireless Capsule Endoscope
胶囊内窥镜数字无线通信模块的设计
The Research of Important Characters of High Frequency Digital Communication Platform Based on the Software Defined Radio Theory;
基于软件无线电原理的短波数字通信平台的关键技术的研究
The Digital Spread Spectrum Communication on Power-line System -- Receiving Part;
电力线数字扩频通信系统——接收部分
The Digital Spread Spectrum Communication of Power-line System -- Transmitting Part;
电力线数字扩频通信系统——发送部分
Research and Practice on Power Line Carrier Digital Communication
电力线载波数字通信技术研究与实践
radio-communication line of centimetric wave
微波无线电通信线路
Research and Design on Concatenated Code in Wireless Digital Communication;
无线数字通信中级联纠错码的研究与设计
Wireless Communication Controller Based on GPRS and Its Application in Oilfield;
GPRS无线通信控制器及其在数字化油田中的应用
The Research and Design of the Digital Wireless Video Communication Systems;
全数字无线视频通信系统的设计与实现研究
DSP and USB Application Studies in Wireless Digital Trans-receiving System;
无线数字通信系统中的DSP及USB技术应用研究
Cordless Fetal Transducer System Based on Digital Wireless Technology;
基于数字无线通信技术的胎儿监护探头系统
Study on the Compression of Image in Wireless Optical Communication
无线光通信中数字图像压缩传输技术研究