two-frequency repeater system是什么意思

网络释义

用法例句

Most existing methods are end system oriented, rather than relay system concerned.

目前现有的测试方法主要为端系统设计 ,很少有关于中继系统的测试研究 。

In this paper,the elaboration to the existing relay system power allocation models are given,and the involved questions are classified.

首先对现有的中继系统功率分配模型进行阐述,然后对其所涉及的问题进行分类,并对近年来国内外在该方向的研究成果进行总结和分析,最后进一步阐述中继系统中功率分配亟待解决的问题和今后的研究方向。

The concept and work process of laser relay mirror technology are analyzed,and the model of laser relay mirror system is established.

分析了激光中继镜技术的概念及工作过程,建立了中继镜系统模型,并在Hufnagel-Valley 5/7大气湍流模型条件下分别计算了100 kW功率,10 km高度,发射、接收、二次发射望远镜均为外径0。

The model of laser relay mirror system is established,to calculate the effect of telescope solid-state laser relay mirror system and the conventional high energy laser system on 1-km altitude,1-km/s speed target by using the "4-D"code of the laser atmosphere propagation.

建立了中继镜系统模型,并进行了一定的近似,存某地区特定大气条件下,利用激光大气传输四维程序及相关程序模块,分别计算了固体激光中继镜系统和常规地基高能激光系统对1 km高度,1 km/s飞行速度目标的作用效果。

time division radio relay system

时分无线电中继系统

microwave amplifier repeater system

微波放大器中继系统

Relay Selection and Performance Analysis in Systems with Decode-and-Forward Relays

译码转发中继系统中继节点选择及性能分析

Linear Transceiver Design in MIMO Relay System;

MIMO中继系统中的线性收发机设计

Subcarrier and Power Allocation in Multihop Relay System

多跳中继系统中子载波与功率的分配

North Atlantic Relay Communication System

北大西洋通信中转站系统北大西洋中继系统

analog microwave relay system

模拟式微波中继系统;模拟微波接力通信系统

microwave relay system using time division multiple

时分多路复用微波中继系统

microwave relay system using frequency division multiple

频分多路复用微波中继系统

lunar orbit TV data link system

月球轨道电视数据中继系统

microwave relay system for telephony using frequency-division multiplex

频分多路复用电话微波中继系统

microwave relay system for telephony using time-division multiplex

时分多路复用电话微波中继系统

orbiting data relay satellite system

轨道数据中继卫星系统

Power optimization of amplify-and-forward relay aided OFDM communication system

AF型中继辅助OFDM系统中的功率优化

Application Design of Relay in OFDMA System

中继模式在OFDMA系统中的应用设计

VHF mini-trunking radio system

甚高频小型中继无线通信系统

UHF mini-trunking radio system

超高频小型中继无线通信系统

microwave radio relay communication system

微波无线电中继通信系统