说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 双绞线模型
1)  Braid Pattern
双绞线模型
2)  model of twisted pair
双绞线建模
3)  Twisted-Pair Cable
双绞线,双绞线电
4)  two-ray model
双线模型
1.
Based on the two-ray model for land mobile communication,a new two-ray model which is suitable for the low-orbit satellite communication is presented and the relation of space attenuation with the satellite elevation is deduced in this paper.
从陆地移动通信中电波传播的双线模型出发,根据低轨卫星通信的特点,提出了一种适用于低轨卫星通信电波传播的双线模型。
2.
By considering the air-ground radio communication channel as a "two-ray model",the PDF of the received signal envelope,represented with the average power and the Rice factor,is developed.
将空地通信信道视为"双线模型",推导了用信号平均接收功率和莱斯因子表示的接收信号包络的概率密度函数;假设接收端多径分量的到达角服从某范围内高斯分布,给出了接收信号的多普勒功率谱表达式及其示意图;考虑地球曲率对空地通信的影响,建立了信道的时延模型,并给出了接收信号的时延功率谱。
5)  twisted-pair
双绞线
1.
Non-standard applications of twisted-pair in long distance distribution for a computer network;
网络双绞线长距离布线传输问题研究
2.
Research for ADSL Twisted-pair Broad Band Communication in Badly Environment;
恶劣环境ADSL双绞线宽带通信研究
6)  twisted pair
双绞线
1.
This paper states the characteristics of coaxial line,twisted pair and optical fiber in image signal transmission of supervision system.
论述了监控系统图象信号传输中同轴电缆、双绞线和光纤的特点和传输特性,并对其技术性能进行了分析。
2.
The cheap twisted pair is used as a carrier to transmit the base band video signal, which reduces the installing and using costs of security surveillance system, and is convenient for using the jumper method to change and add surveillance site in future.
利用低成本的五类双绞线作为传输基带视频信号的载体 ,降低了安防监控系统的安装和使用成本 ,同时也便于今后用跳线方法改变与增加监控点。
3.
This paper gives detailed explaination for the procedures which are easy to make mistakes and key points that should be paid more attention to during making twisted pair cables for the net.
网络连接电缆的质量对于保证网络的整体性能至关重要 ,本文针对双绞线网络电缆制作中必须加以注意的、容易产生错误的关键步骤 ,逐一进行了讲解。
补充资料:钢绞线
      见预应力钢丝。
  

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条