The pacing system malfunction can be detected by analyzing pacing ECG and the pacing system impedance.
将起搏系统阻抗和起搏心电图联系起来分析，有助于判断起搏系统故障的原因。
Adaptive protection device USES local information only and can only adapt to changes of system impedance of less area of power system.
保护装置自适应由于只利用本地信息，只能适应较小范围的系统运行方式变化。
However, due to large system impedance of ITER testing platform, the requirement of reducing transformer impedance is commonly met in actual transformer industry.
然而，由于ITER测试平台的大的系统阻抗，从而降低变压器阻抗的要求通常在实际变压器行业满足。
The algorithm does not need fault type identification, and its accuracy is not affected by fault resistance, system impedance, pre-fault load current and shunt capacitance.
算法无需故障类型判别，不受系统阻抗、故障电阻、负荷电流以及分布电容的影响。
In typical six-phase transmission system, half positive sequence, half zero sequence and half negative sequence fault components are independent of the variance of system impedance.
在典型的六相输电系统中，半正序、半零序和半负序故障分量不受系统阻抗变化的影响。
The mice were then challenged with inhaled methacholine and respiratory system impedance tracked for the following 10 minutes. Respiratory elastance (H) was estimated from each impedance measurement.
小鼠再通过吸入乙酰甲胆碱激发，并记录随后10分钟的呼吸系统阻力，采用每一侧阻抗测量评估呼吸弹性度（H）。
In microwave circuit and aerial system, impedance matching is very important.
在微波电路和天线系统中，阻抗匹配是十分重要的问题。
With this system, a study has been made on the correlation between respiratory impedance and dynamic compliance of rabbit, and oscillatory frequency.
利用这一系统，研究了家兔的肺阻抗和动态顺应性与振荡频率的依赖关系。
The large system is divided into several subsystems by using diakoptical technique, and related rows of nodal point impedance matrices are solved.
应用分块技术将大系统分割为若干子系统，求出节点阻抗矩阵中相关的列。
It is possible for the feed system to have a low impedance, looking downstream from the pressure source at a certain frequency.
在压力源下游，供应系统在某一频率下可能有一低的阻抗。
Dynamic impedance characteristic of hydraulic system is the important basis for improving its control property.
液压系统的动态阴抗特性是提高系统控制性能的一个重要依据。
Because GUARD is driven from a low impedance source, the leakage from GUARD to system common is not a problem.
由于GUARD是受低阻源驱动的，所以从GUARD到系统共用点的漏泄不成问题。
Measuring earthed impedance is a all-important question in the electric equipment and system.
接地阻抗的测量是电气设备与系统中一个非常重要的问题。
This article introduces the components and functions of an computered analysis system for the momen pelvic cavity impedance rheogram.
介绍了盆腔阻抗血流图计算机分析系统软件、硬件的组成及各组成部分的功能。
AIM To develop demodulation methods with high anti-noise ability and high speed for data acquisition system inelectrical impedance multi-frequency and parameter tomography.
目的研究一种用于电阻抗多频及参数成像数字采集系统的具有高抗噪性能和快速的解调方法。
From the batwing antenna feed system, the paper analyzes that he batwing antenna feed can solve the impedance shift, and the principles of transformation of balance and imbalance.
文章拟从蝙蝠翼天线馈电系统入手，分析讨论其能够解决阻抗变换和平衡与不平衡转换原理。
Measurement system of PL channel characteristic is designed, and the characteristic of noise, transmission and impedance are analyzed based on the measuring result.
设计了电力线信道特性测量系统，根据测量结果对噪声特性、传输特性和阻抗特性等相关问题进行了分析。
The influence of virtual coupling cell on the stability and transparence of force interaction system was discussed, under the information flowing mode of impedance display.
讨论虚拟现实力觉交互系统中，阻抗再现方式下虚拟匹配单元对系统稳定性和透明性的影响。
With the research on the stability of the CPL's negative impedance characteristic, this paper proposes guarantees for the power system to be stable, which are confirmed by the simulation result.
通过研究分析了恒功率负载负阻抗特性的稳定问题，提出确保电源系统稳定的方法，仿真结果验证方法的可行性。
A theoretical method of the PSD of random excitation force in Wheec-rail system is advanced on the principle of mechanical impedance.
采用机械阻抗原理，给出了轮轨系统随机激振力功率谱密度函数的理论计算方法。
Result showed that the system was realized and could collect gastric impedance and synchronized EGG.
结果表明系统通过了调试，实现设计功能，采集到了阻抗和同步胃电信号。
A proper integral filter is designed to parallel with the Fourier system Thus the influence of DC offset on impedance calculation is cancelled.
傅里叶系统并联一个适当的积分滤波器以后可以消除非周期分量对阻抗计算的影响。
The system includes a DAQ based on PIC Microcontroller, adopts the technology of impedance transform and short circuit ring, communicates with PC through RS232 serial port.
该系统利用基于PIC单片机的数据采集器，采用了阻抗变换和短路环技术，通过RS232串口与PC进行通讯。
An automatic test system is constructed and test level of transfer impedance test device is improved.
建立自动测试系统，提高转移阻抗测试装置自动测试水平。
To create the traveling-wave phasing and high acoustic impedance, a simplified model of the system is constructed from the view of acoustic network.
为了产生行波声场和形成高声阻抗，从热声网络的观点建立了系统的简化模型。
A new signal source for electric impedance tomography system is developed to improve the high-frequency performance and to reduce the noise level of the old one.
目的研制用于电阻抗断层成像系统的信号源，提高现有系统的高频特性，同时降低其噪声水平。
A new signal source for electric impedance tomography system is developed to improve the high-frequency performance and to reduce the noise level of the old one.
目的研制用于电阻抗断层成像系统的信号源，提高现有系统的高频特性，同时降低其噪声水平。
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