Microwave radio relay communication system 微波无线电中继通信系统
Telegraphic instrument that was used for much of the 20th century to transmit and receive printed messages and data via telephone cables or radio relay systems. 通过无线电中断系统传送和接收打印信息和资料的各种电报器械。
A chain of radio or television broadcasting stations linked by wire or microwave relay. 广播网由线路或微波中转站连接的电台或电视台网络。
Relay technology is one of the key technologies for next generation networks, radio resource scheduling is very important in the relay system. 研究网络资源调度优化问题,中继技术是发展网络的关键技术。
A conventional linear collider accelerates its particles with an electric field that moves along in synchrony with the particles. There has always been a problem in using radio relay in overseas communications. 一般的直线对撞机是利用与电子运动同步的电场来进行加速。在利用无线电转播进行海外通迅方面一直存在着一个问题。
Research on Optimization Technology for Radio Frequency Performance of High Frequency Relay Based on Finite Element Method 基于有限元方法的高频继电器RF性能优化技术研究
There has always been a problem in using radio relay in overseas communications. 在利用无线电转播进行海外通迅方面一直存在着一个问题。
Cellular radio and telephone Research on Relay Cooperation Schemes in Wireless Cellular Communication 蜂窝式无线电话系统无线蜂窝通信中的中继协作机制研究
Time division radio relay system 时分无线电中继系统
Radio Disturbance Restrain Technology of Flash Relay Used in Automotive 汽车用闪光继电器的无线电骚扰抑制技术
Some audio radio relay station, home wireless AV audio-visual system. 一些无线电台音频的中继站,家庭无线AV影音系统。
Norwegian Radio Relay League 挪威无线电中转联盟
Capacity series and radio-frequency channel arrangement and equipment main technical specifications for 100~ 1000MHz radio relay communication systems The design of using FSR instead of busbar internuncial breaker 接力通信系统的容量系列波道配置及设备的主要技术要求用大容量高速开关装置取代并列运行的联络断路器的设计
Satellite-A radio relay station that orbits earth. A satellite communications system also includes earth stations which communicate with each other via the satellite. 卫星-绕地球运转的一个无线电转发站,卫星通讯系统还包括每个通过卫星进行通讯的地面台站。
Specifications for 960 telephone channel demodulation equipment used in long-haul terrestrial analog radio relay systems GB/T9407-1988长距离地面模拟微波接力系统960路电话解调机技术要求
Small Satellite TV Ground Radio Relay System 小型卫星电视地面无线转播系统
The concept of impedance-perturbation as applied to geometrical imperfections in circular waveguides in radio relay system 阻抗微扰概念在计算中继圆波导不规则性中的应用
High Performance Antenna for Microwave Radio Relay Communication 微波中继通信高性能天线
Radio Leakage Transmission Mechanism and Relay Transmission Technology 无线电漏泄传输机制及中继传输技术
A New Relay Method between Exchanges for Field Operation& Half Duplex Automatic Radio Relay 一种野战局间中继的新方法&单工无线自动中继
This Paper Presentes some aspects of radio relay system used in SDH based networks and its key techniques. 本文论述了数字微波应用于SDH网的一些问题以及SDH数字微波通信系统的关键技术。
Therefore, a good way to calculate the intermodulation noise in practical transmission systems and to analyze effects of the transmission characteristics in trunk on the FM multiplex telephony signal of radio relay systems are provided. 从而为应用该理论公式,计算传输线路的串噪声值和分析通道一般传输特性对调频多路电话信号的影响找到了一条有效的途径。
It has given a basic overview and technological advantage of SDHC and STM after the transformation. SDH Digital Microwave Network Management System Application of Radio Relay System in SDH Based Networks and its Key Techniques 主要介绍了数字化改造后的SDH(同步数字体系)数字微波网的基本概况和技术优势
Wireless radio communication, relay communication and satellite communication is adopted mainly. 主要是无线电台通信、接力通信和卫星通信。
With the development of semiconductor industry, in many applications such as pulse power and variable power supply, application of solid-state switch instead of radio tube and traditional electromagnetic relay will be possible and the trend, and solid state switch will be used in more fields. 随着半导体技术的发展,在脉冲功率及可变电源等应用中,使用固体开关代替电真空器件与传统的电磁式继电器已成为可能和趋势,并应用于更广泛的领域。
Parameter Analysis for the Radio Frequency Direct Amplification Relay System of Weak Field 弱电场射频直放中继系统参数分析
The Researching for Highway Long Tunnel ( or Underground Space) in Leading Radio Relay Communication Systems 高速公路长大隧道(地下空间)无线引入中继通信系统的研究
With such transmission breakthroughs as the radio relay, communications satellite and terrestrial cellular system, the wireless communications has been rapidly developing. 随着地面无线接力、卫星和地面蜂窝等传输技术的突破,无线通信得到了飞速发展。
Keeping on a core research topic of radio relay, three aspects of work has been carried out based on previous contribution. 本文以无线中继技术作为核心研究课题,以前人工作为基础,从三个方面开展了研究工作。