毫米波混频器是毫米波通信、雷达、电子对抗、测量等系统中的关键部件。
Mixer is the key component in the millimeter wave (MMW) communications, radar, electromagnetic countermeasure, and measurement systems.
首先阐述了毫米波通信系统的组成和特点，并对影响毫米波系统性能的大气因素进行了分析和讨论。
In this paper, the constitutions and characteristics of millimeter wave communication system are expatiated. The atmosphere factors influence on millimeter wave system are analyzed and discussed.
在分析毫米波点对点通信系统的基础上，研究和设计了其中的调制解调部分。
Based on the analyses of point to point millimeter wave communication system, we study and design the modulation and demodulation.
在现代通信系统中，毫米波频段通常采用超外差接收机，混频器作为第一级就成为关键部件。
The super-heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system.
本文利用软件无线电的思想为毫米波保密通信机设计了一个全数字的调制解调器。
This paper designed a full digital modulator and a full digital demodulator for the millimeter wave communication machine based on the soft radio theory.
毫米波技术在通信领域最典型的应用就是本地多点分布业务(LMDS)系统。
The typical telecommunication application of millimeter technology is Local Multipoint Distribution Service (LMDS) system.
在微波、毫米波领域，尤其是微波通信中微波电真空器件一直都是不可或缺的电子器件之一。
It is one of an indispensable electrical device for microwave vacuum devices in fields of microwave or millimeter wave, especially in microwave communication.
毫米波收发组件作为一个高频前端的子系统，是雷达、导航、电子战和通信等系统的一个重要组成部分。
As a subsystem of high-frequency front-end, millimeter-wave transceiver modules are the very important component of radar, navigation, electronic warfare and communications and other areas.
第一，基于双频毫米波辐射计的扫描要求，设计了基于PC计算机和嵌入式系统道的两维伺服驱动电路，完成了扫描控制、通信协议和伺服驱动控制的软件设计。
Firstly, a two-dimensional servo-control driver circuit, which consists of PC and an embedded system, is designed based on the scanning requirement of the dual frequency millimeter wave radiometer.
综述了用于下一代移动通信的光纤毫米波副载波通信技术(ROF)的研究进展。
Progresses of millimeter wave subcarrier fiber communication technology (ROF) for future generation mobile communication are summarized in this paper.
本文所研制的两个毫米波微带天线阵可应用于毫米波雷达，通信与敌我识别系统等方面。
This dissertation develops two millimeter waves microstrip antenna arrays which can be applied to the millimeter wave radar, the communication and the identification for friend-or-foe.
近年来随着通信频谱资源的日益紧张，毫米波技术成为迅猛发展的高新领域。
With the frequency resources becoming more and more nervous in recent years, millimeter-wave technology as a high-tech field develops rapidly.
它在超宽带无线移动通信、相控雷达、微波毫米波传感、微波毫米波信号处理等多个领域具有潜在的应用前景。
It has many potentional ampliations in ultra-bandwidth wireless mobile communication, array phase radar, sensors of microwave and millimeter-wave, microwave and millimeter-wave signal processing.
它在超宽带无线移动通信、相控雷达、微波毫米波传感、微波毫米波信号处理等多个领域具有潜在的应用前景。
It has many potentional ampliations in ultra-bandwidth wireless mobile communication, array phase radar, sensors of microwave and millimeter-wave, microwave and millimeter-wave signal processing.
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