On Key Technologies of the On - Board ATM Switching Satellite Communications System.
星上ATM交换卫星通信系统的关键技术研究.
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They are installing a fiber - optic - based communications system this year.
他们今年将装设光纤通讯系统.
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The first data communications system was the telegraph.
最早的数字通信系统是电报.
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The author also describes the framework and communications system of SCADA, such as server, RTU, DDN and GPRS etc.
着重描述SCADA系统的软硬件结构及通信系统, 包括实时数据采集服务器、历史数据服务器 、 远程控制单元RTU 、 DDN网及GPRS传输等.
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Basically cleared off the newest antijamming ultra - high frequency communications system, ARC - 187 substitutes is considered obsolete ARC - 156.
从根本上清除了最新的 反 干扰超高频通信系统, 考虑用ARC -187 替换ARC-156.
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Introduced mouse's hardware system as well as with the main engine between communications system's realization.
介绍了鼠标的软硬件系统以及与主机间通信系统的实现.
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At present, the most common satellite communications system is known as Time Division Multiple Access ( TDMA ).
卫星通信系统的常见多址联接方式是时分多址(TDMA ).
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This article has mainly studied the sequence design and application in the wideband communications system.
本文主要研究了序列设计与其在宽带通信中的应用问题.
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The difference between the highest and lowest frequencies that an analog communications system can pass.
模拟通信系统可以通过的最高频率和最低频率之差.
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An application of point to point spread spectrum communications system is introduced in detail.
文中介绍了多站点对点扩频系统的使用实例.
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By 2010, manufacturers may be able to incorporate the crossbar communications system into commercial chips.
到2010年, 制造商或许就可以将交叉点通讯系统整合进他们的商用芯片上了.
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The gauging - machine consists of engine, hydraulic system, communications system of data collection, controlling test system, etc.
轮对参数全自动测量机主要由主机 、 液压系统 、 数据采集通讯系统和控制检测系统等组成.
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The error rate model is one of the key indexes of acoustic spectrum communications system.
误码率模型是水声扩频通信系统性能的关键指标之一.
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A non accidental signal or character used as an input to a computer or communications system.
能够把输出系统反馈给输入系统的线路.
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The problems of carrier synchronization in MIMO - OFDM communications system are investigated in the paper.
在多输入多输出 - 正交频分复用(MIMO-OFDM)系统中载频同步是个关键问题.
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