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- total path loss 总路径损耗
- And it can get the path loss of any point on single floors of buildings. 该模型既有二维跟踪模型的快速,又有三维跟踪模型的高精度。
- When installing from a local folder, copy the contents of Visual Studio to another folder on the computer that has a total path length of less than 100 characters. 从本地文件夹,安装时将VisualStudio的内容复制到具有总路径长度为少于100个字符在计算机上其他文件夹。
- It briefly presents the theory for the diffraction over terrain obstacles and describes two different path loss models, the Hata model and a FFT-based model. 本文提出一个新的数学模型,描述压力波在充满黏性不可压缩流体的等向性弹性管中的传输行为。
- The Windows-based software, AREPS3.0, is applied to compute path loss versus range in the troposphere, using atmospheric information from shipboard weather prediction station. 使用AREPS3.;0软件计算不同距离上的路径损耗,大气信息取自舰载气象站;
- The method is adaptive to different path loss models and does not require any hardware modification on network or mobile devices.Moreover, the impact of shadowing is reduced. 该方案不需要对网络设备和移动终端作任何硬件改造,就能普遍适用于各种无线环境和路径损耗模型,同时能有效降低阴影效应的影响。
- Nevertheless, the magnetic field turns each straight zig or zag into a curve, increasing the total path length traveled as the electrons make their erratic way through the material. 磁场会使构成每个小锯齿的直线路径变为曲线,增加电子蜿蜒通过材料时的总路径长度。
- Then critical technologies of simulation system are discussed, including frame processing structure, FH sequence generator, simulation models of path loss and multipath channel, simulation of signal propagation delay and jamming signal etc. 其次,讨论了仿真系统实现的关键技术,包括帧处理结构、跳频序列发生器、路径损耗与多径信道仿真模型、信号传播延时及干扰信号的仿真等。
- However, ranging measurements are often subject to errors, induced by multipath signals and variations in path loss, unreliable hardware or antenna connectors, or imperfection in measurement models. 可是,距离测量往往容易出现错误,多径信号和路径损耗变化,不可靠的硬件或者天线连接器,或者不理想的测量模型都可能导致错误出现。
- In this paper,the performance of wireless DNC system is analyzed by testing the performance parameters of wireless signal and proposing the path loss formula of radio wave propagation in workshop. 通过测试无线信号性能参数并提出车间环境下无线电波路径损耗经验公式,分析了无线DNC系统的性能。
- The ship was wrecked and became a total loss. 船只失事,一切都损失了。
- Modeling of propagation path loss in a canopy 树冠中电波传播路径损耗的研究及模型的建立
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
- He swings from wild optimism to total despair. 他由极其乐观一变而为完全绝望。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- COOPERATIVE DIVERSITY UNDER LOG-DISTANCE PATH LOSS MODEL 对数距离路径损耗下的协作分集
- She professed total ignorance of the matter. 她自称对那事一无所知。