阻抗

摘要分析了2种应用于测量扬声器阻抗曲线的功率放大器。

Two types of power amplifier for measuring speaker impedance curve were analysed .

高Tc超导体表面阻抗的理论计算

Theoretical calculations on surface impedance of high t_c superconductors

用于测量GIS中瞬态外壳电压的电阻性阻抗分压器

Resistive impedance divider used for transient enclosure voltage measurement in GIS

作者提出了一种有着不同可变系数的综合模型。跨导系数Kn的可变应用可变阻抗滑动轴承的动力系数计算

Calculation of dynamic coefficient of variable impedance sliding bearing

阻抗基微波匹配网络的CAD

Microwave Matching Network CAD Based on Impedance Data

应力退火的Fe基纳米微晶带纵向驱动巨磁阻抗效应的研究

Studies on longitudinally driven giant magneto-impedance effect in stress-annealed Fe-based nanocrystalline ribbons

Nucleus人工耳蜗电极阻抗测试的研究

Study on test of electrode impedances of Nucleus ′ cochlear implant

微带长度及阻抗比对SIR带通滤波器的谐波频率的影响

Influence of Microstrip Length and Impedance Rate to Harmonic Frequency of SIR Filter

Ni（80）Fe（20）复合结构多层膜的巨磁阻抗效应研究

Study on Giant Magneto-Impedance Effect in Ni_ ( 80 ) Fe_ ( 20 ) Composite Multilayers

阻抗圆图法测量双极型晶体管EM2模型参数r′b，r′e及τF

Measurement of em_2 parameters r '_b , r '_e and τ _f of bipolar transistor by circle diagram method

用RLC自动电桥测量耦合线圈匝比、残余阻抗及CT误差

Measuring ratio 、 residual impedance of coupling coils and CT error by RLC autobridge

提出一种全新的基于空间滤波理论的正则化方法，它不依赖于阻抗分布的先验估计，因此它比最大后验（MAP）正则化方法易于实现；

We developed a new regularization method based on the spatial filtering theory , which is independent on the estimation of impedance distribution .

对于同一电极基片，当电极胶pH值不同时，其交流阻抗随电极胶pH值的增大而增大；

When the electrode gel is changed , AC impedance of the ECG electrode increases with the increase of the pH value .

用电化学阻抗谱（EIS）研究环氧树脂涂层的防腐蚀性能

An EIS Study of the anticorrosion performance of epoxy resin coating

PTC陶瓷阻抗特性的研究（Ⅰ）

Investigation of complex impedance property of PTC ceramics (ⅰ)

LC无源滤波器（主要是高通滤波器）参数调节对阻抗特性和无功补偿的影响。

The influence of parameter adjuster upon the impedance and reactive power of LC passive filter .

同时随着频率的增高，积累区栅电容也随之增加，这是由于在更高频率下，内部串联电阻对高频C一V特性的影响更加显著，因为频率越高MOS电容的阻抗越低的原因。

The reason is that the series resistance becomes more significant because of the lower impedance of the capacitor at higher frequency .

X射线衍射分析（XRD）、电化学交流阻抗频谱（EIS）、恒流充放电等方法检测了其结构与电化学特征。

The structure and electrochemical characteristics were examined by XRD , electrochemical impedance spectroscopy and constant current charge-discharge circling methods .

SnO2／ZnOUPF的复数阻抗谱研究

Studies on Complex Impedance Spectroscopy of SnO_2 / ZnO UPF

文中结合平面电路技术、腔模理论，用Green函数法导出了双边馈电方形微带天线输入阻抗与互阻抗的计算公式。

The input and mutual impedance formulas of a dual polarized square patch element are derived based on the cavity model and planar circuit theory by using the Green function method .

并用循环伏安法和交流阻抗法研究了Zn镀层的耐蚀机理与镀层的等效电路基本元件。

Cyclic voltammetry and AC impedance were also used to study corrosion resistance mechanism of coating and the basic component of equivalence electric circuit .

用于FTTH的跨阻抗前置放大器的ASIC设计

ASIC Design of Pre - transimpedance Amplifier for FTTH

建立了由AppleⅡ~+微机和自制的电化学接口仪组成的时域法电极阻抗测量系统。

An electrode impedance measurement system by time domain method has been set up , it is composed of an APPLE ⅱ microcomputer and a self-made electrochemical interface .

采用恒电流&恒电压充放电、电化学阻抗谱（EIS）等电化学测试技术对电池的高倍率放电、循环稳定性、电极阻抗等电化学性能进行了测试分析。

The electrochemical properties of the lithium-ion battery were tested by the electrochemical impedance spectra ( EIS ), etc.

通过实验电池的循环伏安特性和交流阻抗谱测量，对Li/LiMn2O4电池体系的电极反应动力学过程进行了初步研究。

Preliminary studies on the kinetic process of electrode reaction in full Li / LiMn2O4 battery system were also conducted by CV and EIS .

用SEM、XRD和阻抗谱技术研究油管Ni-P镀层的形貌、成分和腐蚀行为。

The corrosion behavior , appearance and components of Ni-P alloy plating of oil tube has been studied with SEM , XRD and EIS .

PTCR半导陶瓷老化后的复阻抗研究

The Complex Impedance of PTCR Semiconductor Ceramics after Aging

TCSC的次频阻抗特性

Sub-synchronous frequency impedance characteristic of TCSC

用交流阻抗法对PAN基碳纤维、石油焦、沥青焦、针状焦进行了嵌锂过程的研究。

Electrochemical intercalation of lithium into PAN based carbon fibers , petroleum coke , pitch coke and needle coke were studied by AC impedance method .

分析了施主、AST相、烧结温度、保温时间对材料复阻抗特性的影响。

The effect of donor 、 AST phase 、 sinter temperature and sinter time on complex impedance property have been analyzed .