This paper describes a systematic theoretical analysis and derivation of the synthesis of impedance of irrational function into a passive network.
本文主要对无理函数的阻抗函数综合为无源网络的问题进行了系统的理论分析和推导，并从以下三个方面进行论述：综合方法、正确性以及在载波通信中的具体应用。
In this circuit, it is required to convert the impedance of the antenna into 50Ω by passive power matched network, then the power will be transmitted from reader to antenna through the coaxial line without any loss.
该电路要求使用无源的功率匹配网络将天线阻抗转为50Ω，然后由同轴电缆无辐射无损失的将功率从读写器传送给天线。
The PicoScope 9201 has low-impedance inputs that do not work with passive high-impedance scope probes but work well with low-impedance probes.
50欧姆输入。Picosope 9201具备低输入阻抗，不能使用无源高阻抗的示波器探头，但能和低阻抗探头很好的搭配。
Passive acoustic absorption is that using the acoustic impedance characteristics of materials and the acoustic resonance which can transfer the sound energy into heat to achieve the goal of sound absorption and noise reduction.
被动吸声是指利用材料的声阻抗特性及声学共振等将声能转化成热能而耗损来达到吸声降噪的目的。
Mechanical Impedance of Piezoelectric Element and Its Application to Passive Vibration Control
压电元件的机械阻抗及在被动控制中的应用
Through anode polarization curve and electrochemical impedance chart, comparison between influences of Cl and S ions on corrosion-resistance performance of passive film on 316L stainless steel in simulated cooling water was conducted.
根据阳极极化曲线和电化学阻抗谱，比较了模拟冷却水中氯离子和硫离子对316L不锈钢钝化膜耐蚀性能的影响。
Applied network equation of state of circular current method and meanwhile that can be showed as a new formula of loop self-complex impedance and loop mutual-complex impedance to deduce arbitrary parameter Y of passive tow-port network. The other parameters can be deduced with the results.
应用场论说中回路电流法的网络状态方程和同时可表示回路自复阻抗和回路互复阻抗的新公式，去推导任意的线性无源二端口网络的Y参数，从而导出其它参数。
Under the perturbation of source impedance and frequency of the power system, changes in fundamental current of inject into every filter of passive power device was analyzed based on numerical method.
基于数值方法，分析了电网电抗及电网频率摄动时流入滤波装置各通道基波电流的变化过程。
The traditional method for eliminating harmonic, i. e. passive power filter is not effective. It tends to oscillate and amplifies the harmonic for its compensating performance is subject to the grid impedance and the operating state. Furthermore, it can only compensate the harmonic of fixed frequency.
传统的无源电力滤波其补偿特性受电网阻抗和运行状态的影响，易和系统发生并联谐振，导致谐波放大；另外，它只能补偿固定频率的谐波，补偿效果也不是很理想。
But the running characteristics of type of passive power filter and compensation effect is easily affected by the impedance and the operation of the grid systems, only specific frequency compensation of harmonic current is even and system harmonic potential.
然而无源型电力滤波器设备本身的运行特性与补偿效果很容易受到供配电系统及负荷运行状态改变的影响，仅能补偿特定频率的谐波电流甚至存在与系统发生谐振的潜在可能性。
Under a certain condition, this interface impendance can be transferred to the constant phase angle (CPA) impedance. Filters, couplers and baluns are fabricated in the high frequency passive device integration regions.
在一定条件下，此界面阻抗过渡到恒相角阻抗。滤波器、合器和平衡非平衡阻抗转换器系制造在高频被动元件整合区域内。
The lossless constraint conditions of the non-reciprocal passive networks are studied in this paper. It is shown that the impedance matrix [Z] of a non-reciprocal lossless network has the real part, but it is compatible with the law of conservation of energy.
该文论述了在非互易条件下，无源无耗网络的各种约束表征：例如，阻抗[Z]矩阵可以存在实部。
On the basis of the mathematical model of a synchronous generator with passive impedance load, this paper deals with the influence of parameters of a SCR self-excited excitation system upon its stability.
本文在建立带无源阻杭负载的同步发电机数学模型的基础上，研究了可控硅自励励磁系统参数对发电机稳定性的影响。
The Design of a Low-cost Impedance Matching Network for Passive UHF RFID Tag
无源UHFRFID标签的低成本阻抗匹配网络设计
Furthermore, harmonic suppression functions are defined in order to study the characteristics of RITHAF, with which the influences of power grid impedance changes and passive power filter detuning are analyzed.
为对RITHAF性能进行分析，定义谐波源谐波抑制函数和电网谐波抑制函数，并以此为指标研究电网阻抗变化、无源滤波器失谐对RITHAF补偿特性的影响。
Besides, the passive LC filters may resonant with grid impedance, causing detrimental resonance over-voltages, which may destroy the passive components.
近年来，随着电力电子设备及非线性负荷的大量应用，电力系统的无功需求和谐波污染日益严重。
X-ray photoelectron spectroscopy (XPS) and electrochemical impedance spectroscopy (EIS) were used to study the composition and structure of the passive film of 304 stainless steel in an occluded solution.
采用X射线光电子能谱（XPS）和交流阻抗法（EIS）研究了304不锈钢在闭塞区溶液中钝化膜的组成和性能。
Effect of cl~- ion on the impedance of passive-film-covered electrodes
氯离子对钝态金属电极阻抗频谱的影响
Design of passive high impedance adapter in signaling analyzer
信令分析设备无源高阻适配器的设计
Modelling and Study of Passive Wireless Impedance-loaded Sensors Based on SAWRs
基于SAWR的无源无线阻抗负载传感器的建模和研究