multipath effect
英 [ˌmʌltɪˈpɑːθ ɪˈfekt]
美 [ˌmʌltiˈpæθ ɪˈfekt]
多路径效应
双语例句
- Then this paper discusses particularity of multipath effect of laser.
接下来论述了激光通信中多径效应的特殊性。 - As a potential technology for high-speed indoor wireless networks, visible-light communication still needs to overcome the penalties of background-light noise and the multipath effect.
作为室内高速无线局域网的一种可选技术，可见光通信仍然需要克服由背景光噪声及多径效应等因素带来的性能劣化。 - Research on Multipath Effect of GPS in Structural Health Monitoring
结构健康监测中的GPS多路径效应研究 - Analysis and Research on the Multipath Effect of the GPS Pseudolites
基于GPS伪卫星的多径效应分析与研究 - The trend of multipath effect along with increase of elevation angles is discussed.
最后讨论了多路径效应随雷达天线仰角大小变化的趋势。 - Zone for Standoff Jamming under Multipath Effect
多路径效应下的远距支援干扰压制区 - Unfortunately, the result will be affected by the timely variation of ionospheric layer and multipath effect.
而电离层的时变性和多径效应的存在严重影响相干积累的效果。 - Multipath effect and Doppler shift are two troublesome problems in mobile wireless channel.
小尺度衰落包括多径效应和多普勒频移等问题。 - The Experimental Study of Multipath Effect on GPS C/ A Code Measurements
多路径误差对GPSC/A码伪距观测量影响的实验性研究 - The paper analyzes the features of shortwave channel, and the method of Matlab simulation is adopted, simulates and discusses the Rayleigh fading, time delay spread and inter-symbol interference caused by multipath effect.
本文分析了短波信道的特点，采用Matlab仿真的方法，对由于多径效应而产生的瑞利衰落，时延扩展以及码间干扰等问题进行了仿真和深入的探讨。 - Influence of the Multipath Effect on Chaff Centroid Jamming
多路径效应对海面箔条干扰的影响 - Based on the theory of rough surfaces scattering, the multipath effect, the second-order Kirchhoff approximation as well as the Monte Carlo method for rough surface scattering with considering shadowing effects are investigated.
本文基于粗糙面散射理论，研究了粗糙面散射的多径效应及考虑遮蔽效应时的二阶基尔霍夫近似和蒙特卡罗法。 - Besides scattering can causes multipath effect.
此外，散射还会引起多径效应。 - In this paper the error models of angle, range and speed due to multipath effect in low angle radar tracking are given.
给出了在雷达低仰角跟踪测量中由于多径效应影响而引起的雷达仰角、方位角、速度、距离误差的估算模型。 - In the end, compared the multipath effect from the two methods and got satisfied result through an example.
最后，通过算例分析，比较了两种方法减弱多路径效应对变形监测的影响，得到了满意结果。 - The fourth, multipath effect and overcome ways.
第四，介绍了多径效应影响性质以及测试中减小多径效应影响的办法。 - In the simulation model, the multipath effect and shadowing and the nonlinearity of TWT that exhibits AM-AM and AM-PM conversion, are considered together with AWGN in both uplink and downlink.
在仿真模型中，除了考虑上、下行信道的加性高斯白噪声，还考虑了多径效应、阴影衰落以及引起AMAM和AMPM转换的TWT（travelwavetube）非线性效应。 - Analog of Digital Signal Transmission Channel Model and Measurement of Impulse-Widening by Multipath Effect
数字信号信道模型的模拟和多径效应脉冲展宽的测量 - Thirdly, the development of method and their advantages and disadvantages to erase the multipath effect are analyzed.
讨论了当前国内外在多路径消除技术上的发展及各种现有方法的优缺点。 - The GPS error is influenced by a lot of factors, one of them is multipath effect.
GPS接收机的误差受多种因素影响，多径干扰便是其中一项。 - In this paper, the method to erase the multipath effect by using SNR is theoretical researched and practical realized.
针对多路径误差的消除问题，论文对利用信噪比消除多路径误差的方法进行了理论研究和技术实现。 - Restraining the multipath signals by using immune algorithm can estimate the direct path signals and multipath signals, and eliminate the disturbance of the multipath effect.
采用免疫算法对多径信号进行抑制，估计实际信号中的直达信号和多径信号，消除了多径干扰。 - The result proves that multipath effect can be extracted by the wavelet transform and positioning precision can be increased a certain extent.
结果证明，利用小波变换方法可以提取多路径效应误差，对定位精度有一定提高。 - Antenna phase center variations and multipath effect are two major error sources of Satellite Navigation receiver surveying accuracy, which can not be ignored in high precision surveying applications.
天线相位中心的变化和多径效应是影响卫星导航接收机测量精度的显著误差源，在高精度测量应用中不能忽视。 - There exists multipath effect in the wireless communication systems, which causes channel distortion and intersymbol interference.
无线通信中的多径效应会引起信道失真导致码间干扰（ISI）。 - Based on the analysis of the influence of multipath signals on the tracking loop of GPS receiver, this thesis puts emphasis on algorithms for mitigating the multipath effect on the code tracking loop and carrier tracking loop, which consists of the following aspects: 1.
本文在分析多径信号对GPS接收机跟踪环路的影响的基础上，重点研究了基于码跟踪环和载波跟踪环的多径抑制方案。 - Multipath effect is one of the main factors that affect the accuracy of position of navigation receivers. It is even the most primary error source in some application of high-accuracy survey.
多径效应是影响导航接收机定位精度的主要因素之一，在一些高精度测量应用中甚至是最主要的误差源，多径问题也是当前高性能导航接收机的一个研究热点。 - This method is not only insensitive to the signals environments and reflected coefficient but only can overcome multipath effect effectively. 3.
该算法不但可以实现相干信号环境下的波达方向估计，而且还与反射系数无关，可以有效的克服多径效应。 - In waveguide environment, the conventional acoustic signal processing methods are no longer viable due to severe multipath effect.
在浅海波导环境中，水声信号的传播存在着严重的多途效应，因此常规水声信号处理方法不再适用波导环境，需要针对波导水声信道的特殊性，发展和研究新的信号处理方法。 - Based on the analysis of difficult problems of low-altitude detection, we put forward frequency diversity weighting accumulation detection technology to resist multipath effect, and the detection performance is improved significantly.
在分析低空探测难点问题的基础上，提出采用频率分集加权积累检测技术对抗多径效应，使低空检测性能有显著提高。