它是三极管放大器的等效电路。
同时介绍了超声波换能器(探头)及其等效电路。
It also introduces ultrasonic transducer and its equivalent circuit.
首先运用全波方法提取互连线的频变等效电路参数。
The frequency dependent parameters of the interconnection lines are extracted by the full wave method firstly.
通过导纳圆实验数据拟合，获得相应的等效电路参数。
With admittance circle fitting to experiment data, equivalent circuit parameters can be obtained.
通过对涂层交流阻抗图谱解析，提出其特征等效电路；
Through explanation and analyzing the Nyquist graph, the characteristic equivalent electrocircuit was provided.
两种等效电路可以通过简单的电源变换来实现相互转换。
The two equivalents may be obtained from one another by a simple source transformation.
接下来详细推证了介质谐振器与微带线间耦合的等效电路。
The equivalent circuit of the coupling between the dielectric resonator and microstrip is proved then.
本文提出了一种用对称阻抗矩阵直接得出等效电路的方法。
This paper presents an approach to derive equivalent circuits directly from symmetrical impedance matrix.
本文用等效电路法对五臂混合环进行了分析，并得出两种改进方案。
Analysis by the use of equivalent circuit method is made for the five-arm ring, and two ways to improve it are found.
对上述不对称因素的作用，利用等效电路和相量图作了定性的说明。
A qualitative explanation of the action of these asymmetries is presented by using equivalent circuits and phasor diagram.
对各向同性弹性薄圆环的径向振动进行了研究，得出了其等效电路。
The radial vibration of isotropic thin elastic circular rings is studied and the equivalent circuit is obtained.
本文指出了变压器T型等效电路在分析铁磁谐振变压器时的局限性。
This paper points out limitation of the T-equivalent circuit of transformer in analyzing ferroresonant transformer.
对厚度伸缩压电陶瓷振子的振动状态进行了分析，并得到其等效电路。
The vibration behaviour of piezoelectric ceramic resonators with thickness expansion mode is analyzed and its equivalent circuit is obtained.
阐述了线圈的设计、线圈等效电路的分析、运算放大器的选择及其功能。
Coil designing, equivalent circuit analysis, and the choice and function of the differential operational amplifier were expounded.
根据振动式微机械陀螺的工作原理，建立了其机械特性的等效电路模型。
An equivalent circuit model of vibratory micro - machined gyroscope's mechanical properties is derived according to its working principle.
本文对它的光电负阻特性进行了数值模拟和实验研究，给出了器件等效电路。
Its photoelectric negative resistance characteristics were investigated both by experiment and numerical simulation and its equivalent circuit is proposed.
提出一种求解异质结双极晶体管(HBT)小信号等效电路模型的解析方法。
This paper discussed an analytical method for determining the heterojunction bipolar transistors (HBTs) equivalent circuit model.
通过实例，对模拟电子技术教学中应用等效电路变换的教学方法进行了探讨。
In this paper, using the equivalent circuit's conversion, the teaching method of analog electric technology is discussed through the examples.
从异步电机的稳态等效电路出发，推导出了功率因数与转差角频率之间的关系。
Based on equivalent circuit of asynchronous motor in stable state, the relationship between power factor and slip Angle frequency was deduced.
利用等效电路，分析了三相异步电动机在不对称电压下的性能和对电机的危害。
By applying equivalent circuits, this paper has analyzed three-phase asynchronous motor property and the harm to generator under asymmetrical voltage.
本文从双向负阻晶体管(BNRT)的等效电路出发，导出了BNRT的工作模式。
In this paper, the operation modes of the BNRT have been derived from its equivalent circuit.
本文在对称等效的基础上，建立了动力电缆的高频等效电路及动力电缆的高频传输方程。
On the basis of symmetric-equivalent circuit, the high frequency equivalent circuit and transmission equations of power cable have been developed.
以电子管微变等效电路分析为基础，设计了一款以驱动高保真耳机为目的的耳机放大器。
Based on the analysis of vacuum tube slight variation equivalent circuit, a headphone amplifier is designed to drive high fidelity headphone.
为了解决磁共振成像系统中双调谐射频线圈的设计问题，提出了一个通用等效电路模型。
A generalized equivalent circuit model was developed for both single-tuned and double-tuned radio-frequency(RF) coils for Magnetic Resonance Imaging (MRI) systems.
本文对两个新提出的电磁阻带结构滤波器建立了等效电路，并用该方法优化了相应的参数。
Equivalent circuits of two proposed electromagnetic stop band filters have been developed. And their parameters have been optimized using this method.
给出了三间隙耦合腔输出回路的等效电路，利用等效电路确定了谐振频率及间隙阻抗矩阵。
The equivalent circuit of the three-gap coupled cavity type output section is given, with which resonant frequency of resonant modes and gap impedance matrix are calculated.
给出了三间隙耦合腔输出回路的等效电路，利用等效电路确定了谐振频率及间隙阻抗矩阵。
The equivalent circuit of the three-gap coupled cavity type output section is given, with which resonant frequency of resonant modes and gap impedance matrix are calculated.
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