attenuation network
英 [əˌtenjʊˈeɪʃn ˈnetwɜːk]
美 [əˌtenjʊˈeɪʃn ˈnetwɜːrk]
衰减网络
双语例句
- Rain Attenuation Prediction Model of Satellite Communication Based on BP Neural Network
基于BP网络的卫星通信雨衰预测模型 - Products include microwave attenuation film, microwave power divider, thin-film substrates, precise resistor network ( Chip).
微波衰减片、微波功分器、薄膜基板、精密电阻网络（芯片式）。 - The inelastic attenuation model of media in the Sichuan Basin region has been studied by using the joint conversion of genetic algorithm based on the waveform data recorded by Sichuan Digital Seismic Network.
利用四川数字地震台网记录的地震波形资料，采用遗传算法联合反演方法研究了四川盆地地区的介质非弹性衰减模型。 - A formulation of the maximum error for the VSWR and attenuation of an N-port network is derived, which can be used in error analysis when measuring a microwave network.
推导出了N端口网络测量驻波和衰减时产生的最大测量误差公式。 - The phase composition, micro-structure and microwave attenuation of AlN-W composites were characterized by XRD, SEM and network analyzer.
运用XRD、SEM和矢量网络分析仪对AlN-W复相衰减材料的相组成、显微结构和衰减性能进行表征。 - In this paper, Shanghai seismic array calibration and its application in Shanghai seismic array, seismic coda wave, P-wave attenuation and seismic source parameters are studied using the broadband digital data recorded by Shanghai seismic array and seismic network.
本文利用上海地震台阵资料和上海数字地震台网资料对上海地震台阵标定方法及其应用、地震尾波Q值、振幅衰减以及地震震源参数进行了一定的研究，由此得出一些新的研究结果。 - Automatic Measuring Model for the Dissipating Attenuation and Reflecting Attenuation of Two-Port Network
一种自动测量双口互易网络衰减量的模型 - The Attenuation Analysis of Transmitted Signal in Computer Network
计算机网络传输信号的衰减分析 - Considering the nonlinear affects of various parameters on rain attenuation, we propose a new rain attenuation model based on evolutionary neural network and compare it with the ITU-R model.
本文在考虑多个参数对雨衰减非线性影响的基础上，建立了基于进化神经网络的雨衰减模型，并与ITU-R模型进行了比较。 - As for the multi-floor propagation environment, the empirical attenuation factor model is introduced in order to provide some references for indoor field strength prediction and mobile network planning in multi-floor buildings.
对多楼层传播环境，给出经验性的衰减因子模型，为工程实践中多层建筑物的室内场强预测和移动网络规划提供参考。 - This paper, based on the measurement of the impedance-frequency characteristics and attenuation characteristics of the city telephone line network, proposes a method of FDM to transfer carrier signal, such as digital modulation signal, tone carrier signal, etc.
在对市内电话信道阻抗特性、衰耗特性测试的基础上，提出市话线路可采用频分复用的方法传递载波信号，如数字调制信号、语言载波信号等。 - Rain Attenuation Prediction of Millimeter Wave Based on Artificial Neural Network
基于人工神经网络的毫米波雨衰减预报 - A Low Crosstalk and Low Attenuation Photonic Switching Network for WDM Networks
用于WDM光网络的一种低串扰无损耗光开关矩阵 - This paper analyses the errors of the VSWR and attenuation measured by a scalar network analyzer in terms of signal flow chart combined with the S-parameters.
应用信号流图结合S参数分析了标网测量微波网络驻波和衰减的误差。 - The relation between the characteristic of AlN-SiC-TiO2 composites and the SiC content and the effect of TiO2 on the microwave attenuation characteristics and the microstructure of AlN-SiC composites were investigated by network analyzer and SEM etc.
通过矢量网络分析仪、SEM等测试手段，研究了AlN-SiC复相材料微波衰减性能与SiC含量的之间的关系，以及添加剂TiO2对AlN-SiC复相材料微波衰减特性和显微结构的影响。 - It is shown that the better broad band performance can be obtained using the matched attenuation network formed by depositing Ta film resistor, as a microwave absorbent, with grid pattern.
指出利用沉积有网格图形的钽薄膜电阻的匹配衰减网络作微波吸收体，可以获得比较好的宽带性能。 - Attenuation of Network Copyright Protection in China
我国网络著作权保护的弱化 - As infrasound has features of low frequency, long wavelength, far transmission capability and low energy attenuation, infrasound source monitoring system based on the wide-area sensor network is becoming a hot research point in recent years.
由于次声具有频率低、波长长、传播距离远、能量衰减小等特点，近年来基于广域传感器网络的次声源监测系统成为研究热点。 - In order to solve this problem, adopted the design to add a attenuation network each at coupler coupling port and isolation port to compensate coupling.
为了解决这一矛盾，采用了在耦合器的耦合端及隔离端各添加一个衰减网络补偿耦合度的设计。 - First of all, the thesis analyzes the characteristics of the distribution network channel model, including the attenuation characteristics and noise interference, together with the simulation analysis to the Medium Voltage Distribution Network Channel Model.
论文首先对中压配电网信道的传输特性进行分析，包括衰减特性和噪声干扰，并给出了中压配电网信道模型。 - Thirdly, this paper improving the formula of attenuation relay distance, raise the accuracy of the construction plan. And calculate 10G high-speed attenuation relay distance to ensure enough data bandwith and upgrading capacity in the new MSTP network.
论文还通过改善衰减中继距离计算公式，提高了MSTP工程建设规划精度，通过10G高速业务中继段距离的计算，为目前MSTP网络有足够的繁冗性和数据带宽的可升级能力提供支持。 - Firstly, after tens of meters transmission on the copper wire, the transmission signal will emerge a strong attenuation. And in the case of the topology network, tens of meters transmission, the signal will be the multipath transmission which will result in frequency selective fading.
首先，传输信号经过在铜线上数十米的传输后会导致一个强烈的衰减，尤其是会在网络拓扑结构产生多径传输，从而产生频率选择性衰弱。 - VGA consists of attenuation network and the fixed gain amplifiers with good linearity and low noise figure. A analog lowpass feedback solution and a current injection solution are proposed to solve the DC-offset problem in the zero-IF architecture.
可变增益放大器采用衰减网络和固定增益放大器构成，具有良好的线性度的噪声系数，采用模拟反馈和电流注入的方式处理零中频接收机中的直流失调问题。