Telephone transmission interference allowance for long-distance high-capacity analogue microwave communication systems GB/T3974-1983大容量长距离模拟微波通信干线电话传输干扰容限
The illustrating method via Smith Chart is one of the important tools for the design of the transmission line problem in microwave communication. 史密斯圆图图解法是通信中微波传输系统设计中的重要工具之一。
A group of curve to show the necessary bandwidth via channel load levels is given for typical microwave communication systems. 同时对一些典型的微波通信系统,给出了频带宽度与话路负载的关系曲线。
It was only after the advent of microwave communication technology that it became possible for radio technology to be applied in full scale to the field where cable transmission had been dominant. 只有在微波通信技术出现以后,才能在原电缆传输占主要地位的领域中大规模采用无线技术。
Application of Networking for PMP Digital Microwave Communication in Tropical Mountainous Jungle 一点多址数字微波通信在热带山岳丛林中的组网应用
Problem is also encountered in connections between underground lines and substations. Experimental Research of Transfer Impedance of Microwave Communication Cable and Interference Voltage When Tower is Struck by Lightning 地下电缆线路与变电站联接时还会碰到问题。微波通信站电缆转移阻抗及引入的干扰电压
Improving digital microwave communication system performance analysis method 提高数字微波通信系统性能方法分析
They are widely used in airspace, missilery, microwave communication and various kinds of apparatuses. 被广泛应用于宇航、导弹、微波通讯及各种精密电子仪器设备中。
A novel design of miniaturized branch-line coupler based on microwave communication 基于微波通信的新型小型化定向耦合器的设计
Design Considerations of Digital Microwave Communication System in Offshore Oilfield 海上油气田数字微波通信系统的设计考虑
Design of special control network for microwave communication station and method of its adjustment 微波通讯站专用控制网的布设及平差方法
By Comparison with microwave communication, the advantages of the free-space laser communication system, such as big capacity, low power consumption, small volume and light weight, are introduced. 通信领域中激光通信技术由于自身的优越性得到了广泛的应用。通过将空间激光通信与微波通信比较,介绍空间激光通信的优点:大容量、低功耗及体积小、质量轻等。
The sensor system makes use of microwave communication technology. 传感器子系统采用微波通信,一主一备,大大减小了漏报和误报的故障率。
Research works on the novel tunable ferroelectric materials are extremely significant to modern radar and microwave communication technology. 以钛酸锶钡为代表的新型微波调谐铁电材料的研究对现代雷达和微波通信技术的发展有着重要意义。
The Design and Implementation of a Centralized Monitor System in a Relay Microwave Communication Network 接力微波通信网络集中式监控系统的设计和实现
As an important communication system, microwave communication is widely used in civil aviation and telecommunication fields. 微波通信作为一种重要通信传输系统被广泛应用于民航、电信等单位。
In this paper, the architecture of automatic control system for microwave Communication is studied. 本文研究微波通信自动化控制系统的结构。
This design can be widely applied to microwave communication, satellite communication, radar and other related areas. 该设计可以广泛用于微波通信、卫星通信及雷达和其它相关领域。
A lightning protection system for the microwave communication stations and its equipment is presented in this paper. 本文介绍了由三个子系统构成的微波通信站防雷保护系统及其保护措施。
An important device called O π phase modulator used in digital microwave communication equipments is described. 本文叙述了数字微波通讯机中一个重要部件&Oπ调相器。
An injection-locking amplifier using this device has successfully been substituted for TWT employed in the microwave communication system. 用本器件研制的注入锁定放大器已成功地取代微波通讯机中的行波管。
Calibration technology of antenna system in microwave communication project 微波通信工程中天线系统的校准技术
MMIC amplifiers are very important in microwave communication and related fields. MMIC放大器在微波通信等领域有着重要的应用。
Filter is a kind of important microwave devices, which plays an irreplaceable role in microwave communication. 滤波器是一种重要的微波器件,在微波通信中起到不可替代的作用。
Now, Microwave cavity filters are widely used in microwave communication, navigation, telecontrol, and satellite communications. 现在,微波滤波器已被广泛应用于微波、毫米波通信、微波导航、制导、遥测遥控、卫星通信以及军事电子对抗等多种领域,并对微波滤波器的要求也越来越高。
It applies DSSS to achieve anti-jamming based on traditional wireless digital microwave communication system. 3. 在传统的无线数字微波通信系统基础上加入直扩技术模块来抗干扰。
The microwave filter is wildly used in modern microwave communication system and satellite communication system. 微波滤波器大量应用于现代微波通信和卫星通信系统之中。