本文介绍了一种数字微波通信系统的群时延测量方法。
A method of Group Delay measurement in Digital Radio System has been introduced in this article.
批量生产的不同口径及频段的这类天线已用于微波通信系统中。
Antennas of various apertures and bands are already in mass production and have been put into use in microwave relay communication systems.
1500是一种数字式微波通信系统用于视距(LOS)无线电信息传送。
The MW-1500 is a digital microwave communication system for radio line of sight (LOS) information transmission.
微波通信铁塔是微波通信系统中最常用的构筑物，其设计、计算及绘图较复杂。
Microwave communication tower, the common structure for radio communication, requires complicated design, calculation and plotting.
对于一个数字微波通信系统，传输特性是最重要的问题之一，必须慎重加以考虑。
For a digital microwave communication system, transmission performance is one of the most important problems which should be seriously considered.
微波移相器是能改变电磁波相位的器件，广泛应用在相控阵雷达和微波通信系统中。
Microwave phase shifter is a device that can change the phase of electromagnetic wave. It is widely used in the phase array radar and microwave communications systems.
MW- 1500是用于无线电通信视线(LOS)信息传送的一种数字式微波通信系统。
The MW-1500 is a digital microwave communication system for radio line of sight (LOS) information transmission.
数字微波通信综合测试仪是将十几台仪器的测试功能集成在一个测试系统中。
A digital microwave communication synthetical test instrument is such one which integrates more than ten instruments into one test system.
本文全面论述了微波通信接收系统的噪声来源和分类，并较详细地分析了噪声系数及网络的噪声特性。
In the paper, the source and sorting of noise in microwave communication receiving system is described; and noise coefficient and network noiseness are analysised in detail.
在这个方面受过训练的人可能要知道如何和维护电话设备、语音信箱系统、光纤和微波通信线路，以及移动通信设备。
A person trained in this field may need to know how to set up and maintain telephone equipment, voicemail systems, fiber optic and microwave communication links, as well as mobile radio equipment.
本文以微波通信为研究背景，给出了一种K波段低噪声接收系统前端的原理和设计方法。
Based on the microwave communication, this paper presents the principles and the design of a K-band low noise receiver front-end.
高功率线性功放是军用卫星导航通信、无线通信、大容量数字微波通信、广播电视、无线接入等系统急需的关键部件。
High power linear amplifier is the key component of satellite communications, wireless communications, high capacity numeral microwave communications, CATV, WLAN and other communication systems.
无线通信系统按其传播信息的方式，可分为长波、中波、短波、超短波和微波通信方式。
From the mode of information transmission, the wireless communication can be classified as long wave, medium wave, shortwave, ultra short wave, and microwave.
本文研究微波通信自动化控制系统的结构。
In this paper, the architecture of automatic control system for microwave Communication is studied.
介绍了一种新型的电子收费系统，利用红外光通信技术代替微波通信，在高速公路上实现全自动收费。
This paper introduces a new Electronic Toll Collection (ETC) design, which adopts infrared wireless communication technology instead of RF wave communication.
低噪放广泛地应用于宇宙通讯、雷达、电子对抗、遥测遥控、射电天文、大地测绘、微波通信等无线电通信系统中。
The Low Noise Amplifier is widely used in Universe Communication, Radars, Electronic Countermeasures, Telemetry and Remote Mapping, Radio Astronomy, Geodetic, Microwave Communications, etc.
广播电视系统、微波通信无人值守站、工业控制、计算机系统、工业设备配套。
Broadcast And TV System, Nobody station on Duty of Microwave, Communicate Industey Controller, Conputer, System Industry Equipment Sets, Complete set of Lift Meed Rehulated Power Supply Pfbase.
作者在文中详细介绍了该系统微波通信设备在电力调度自动化系统中的应用。
The paper introduced the application of TSAWM 1 microwave communication equipment in the electric dispatch automation system.
作者在文中详细介绍了该系统微波通信设备在电力调度自动化系统中的应用。
The paper introduced the application of TSAWM 1 microwave communication equipment in the electric dispatch automation system.
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