system impedance的例句大全

Considering the relationship between the characteristic impedances of odd-and even-mode, the port impedance of nonuniformly coupled microstrip lines should be adjusted and be matched to the system impedance with exponential microstrip lines.

考虑到奇、偶模特性阻抗的关系，必须调整非均匀耦合微带线的端口阻抗，同时选用指数渐变线实现与系统阻抗的匹配。

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Based on this method a scheme to accurately calculate system impedance is put forward.

在此基础上给出了自适应电流保护中系统阻抗准确计算的方法；

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Reasonable power input curves are drawn according to the different raw material and system impedance.

建议随着原料条件及系统阻抗的变化，对不同的原料结构及系统状态，制定合理的供电曲线。

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Changes of hearing thresold and impedance of the middle ear system in the elderly and the aged

老年前期和老年期听阈及中耳阻抗变化

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Because it has many functions such as Impedance matching and amplitude detecting, the system has high electroacoustic transformation efficiency, low heat and rapid cutting ability.

具有阻抗匹配和振幅检测等多项功能，电声转换效率高，发热少，切割速度快。

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Without modifying the nodal impedance matrixes of original networks, the method to calculate voltage across faulted open port in power system fault analysis is discussed.

在不修改故障前原网节点阻抗参数矩阵的条件下，研究了电力系统故障分析中横向故障和纵向故障端口开路电压的计算方法。

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In this paper, a channel thermal impedance model for amorphous silicon thin film transistor is derived from a system of coupled energy equation, heat flowing equation and boundary conditions.

基于能量方程、热流方程和边界条件，本文推导出非晶硅薄膜晶体管的沟道热阻模型；

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One of the things about amplifiers that affects how they can drive a speaker system is the amplifier's output impedance.

输出阻抗是能够影响放大器如何推动扬声器系统工作的诸多因素之一。

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Technically, the damping factor is the specified load impedance ( in use, that'd be the speaker system) divided by the amplifier's output impedance.

技术上，阻尼因子就是指定的负载阻抗（践中，也就是扬声器系统）以放大器的输出阻抗。

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A test system tot electrode impedance measurement by FFT technique was established.

建立一个用快速富里叶变换（FFT）测量电极阻抗的测试系统，并分别加以阶？

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Ability to collect high accuracy, high input impedance and high common mode rejection ratio of the technical parameters, making the system more reliable results reflect the true acquisition.

高精度的采集能力，高输入阻抗和高共模抑制比的技术参数，使得系统能更可靠的反映真实采集结果。

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This system uses the battery as supply power, and adopts instrumentation amplifier wtih high performance as preamplifier, so that we can improve the CMRR and input impedance, and decrease the line frequency noise effectively.

本系统由电池供电，采用高性能的仪表放大器进行前置放大，以提高共模抑制比和输入阻抗，有效抑制工频干扰。

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In the present dissertation, W-Mo-Ti-Mg system flier-plate with graded wave impedance was chosen as the disquisitive object.

论文选用W-Mo-Ti-Mg系波阻抗梯度飞片作为研究对象。

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Research of the System for Electrical Impedance Tomography Based on Physical Phantom

一个基于物理模型的生物电阻抗断层成像系统的研究

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Design of Ion Cyclotron Resonant Heating Antenna Impedance Measurement System

离子回旋共振加热天线阻抗测量系统设计

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The result indicates that the design can improve the differential input impedance and a common broad band ratio as well as the load capacity of the system.

测试结果表明，该设计可提高差动输入阻抗和共模抑制比以及系统的带负载能力。

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This paper has derived calculating formulas of arbitrary two point faults in neutral non-grounded power system by bus impedance matrix. An example of calculation is carried out with IBM computer.

本文推导出用结点阻抗矩阵进行中性点不接地系统中任意两点异相接地故障计算公式，并编制程序在IBM机上调试通过，最后进行了算例分析。

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The article analyzes the loss characteristics of a modular multi-level inverter and the simulation results. Obtained the curve of the thermal impedance of IGBT, help to select IGBT and design cooling system of modular multi-level inverter cabinet.

最后分析了模块化多电平逆变器的损耗特性并进行了相关仿真，得出了IGBT热阻抗曲线，有助于IGBT的选型和逆变柜散热系统的设计。

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An impedance method for dynamic system analysis and its application to the intelligent structure for health monitoring

动态系统分析的阻抗方法及其在状态监控智能结构中的应用

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Low voltage power line is a time-varying system of complex network structure, whose hostile channel properties such as very low impedance, instability channel frequency, strong noise pollution, attenuation and time-variance must be considered.

低压电力线是网络结构复杂的时变系统，其信道表现出阻抗变化大、信道频率特性不稳定、信号所受干扰强和时变性大等特点。

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