四端网络

并分别通过声学四端网络和GT-POWER验证了该假设的正确性。

The assumption is further proven by the acoustic four-terminal network and GT-POWER .

超声振动系统的四端网络设计方法及其应用

Four-terminal network designing method of ultrasonic vibration system and Its Applications

实验证明该方法可以快速、准确计算N级微波四端网络的噪声参数。

This method is proved quickly and accurately in calculating noise parameters by experiments .

N级微波四端网络的噪声参数计算

Noise Parameters Calculating for N-stage Microwave Two-port

轴系扭振的四端网络模型及其应用

Four-Terminal Network Model and Its Applications for Torsional Vibration of Shafts

基于四端网络法的超声珩齿振动系统设计

Design of Ultrasonic Gear-honing Vibration System based on Four-terminal Network Method

四端网络法统一变幅杆的性能参量

Unified treatment of ultrasonic horn characteristics based on four-end network approach

含铁芯的四端网络中几个问题的探讨

Discussion on Several Problems of Four-End Network with Iron Core

基于四端网络法的汽轮发电机扭振特性仿真

Simulations on Torsional Vibration Characteristics of Turbogenerators Based on Four-Terminal Network Method

无损四端网络链联综合的一种新方法

A new method of cascade synthesis for lossless 4-poles networks

无源电阻电容四端网络的影象参数理论（续）

Image theory of passive RC four-terminal networks ( continued )

超声波振动器四端网络设计

Design of vibration system for ultrasonic wave vibrator

基于四端网络法的扭振监测与分析仪研制

Study of Monitoring and Analysis set of Torsional Vibration Based on Four-terminal Network Method

纵振型超声变幅杆的等效四端网络

Equivalent four-terminal networks of the longitudinal ultrasonic horns

这个等效电路是一个四端网络。

The equivalent circuit is the four-terminal network .

超声变幅杆的四端网络法设计

Design of horn using four-end network method

为说明设计方法，利用四端网络法对压电换能器和变幅杆进行了设计。

The piezoelectric transducer and the variable amplitude bar are designed by four-terminal network method .

以四端网络的端口特性为依据，提出了双口网络的补充方程。

The extended equations of two-port network are given on the basis of the four-terminal characteristic .

两者进行比较，采用声学四端网络法和试验的方法，调整多扩张室体积及进出口截面积，并设计追加共鸣器，提出了消声特性更好的消声器。

Compared theoretic transmission loss and actual that , the muffler with better Acoustic characteristic was put forward .

压电传感器的设计可以采用四端网络法，该方法简单实用。

Four-terminal network method can be used to design piezoelectric sensor , and it is easy and useful .

本文尝试用四端网络法研究非互易微波铁氧体器件。

This paper is intended to describe the properties of nonreciprocal microwave ferrite devices from the four-terminal network analysis .

在电视机的研制、生产和其它四端网络的调试、实验中，经常使用幅&频特性测试（扫频）仪。

Frequency characteristics analyzers are often used in laboratory and in manufacturing television receivers or adjusting any four-pole networks .

简略地讨论了系统的硬件、软件和测量误差，系统稍经改动，可测量其它四端网络参数。

The system , with a little alteration , can also be used to measure other parameters of four-pole network .

含受控源四端网络输出和输入电阻（阻抗）的一种计算方法

A Method of Computing Input and Output Resistance ( or Impedance ) in Two Pairs Terminal Network Containing Controlled Sources

巴伦的网络参数能够通过对称的四端网络得到，其明确的显示出巴伦与输入输出地阻抗匹配关系。

The 4-port network parameters are reduced to 3-port network parameters , which indicate the relation between balun network parameters and input impedance .

本文从基本的波动方程出发，具体导出了几种渐变截面管的四端网络参量。

Depending on the basic wave equation , some formulae , which can estimate four-pole parameters of some gradual change tubes , have been derived .

该文利用了精确四端网络法和有限元相结合的方法，设计并制造出可用于微细孔和微三维结构加工的超声钻。

In this article , precision four terminal network method and finite element method ( FEM ) are applied to design ultrasonic tool for machining microstructure .

在熟悉相关的噪声原理，如何计算噪声值等内容后，利用四端网络法，参考特殊构造对消声器的影响对消声器提出改进方案。

After relevant noise theories is introduced , four-terminal network method and noise calculation methods of special mufflers are used to guide improve the muffler manufacture .

首次提出了一种设计和分析轴系扭振的四端网络方法，给出了其模型结构及处理方法。

The four-teminal network method for designing and analyzing the performance on torsional vibration of shafts is first put forward . The model structure and the processing approach are given .

利用变幅杆纵向振动四端网络等效电路，计算了指数形变幅杆负载为纯阻与纯抗时纵向振动共振频率方程和放大系数。

Based on equivalent four-terminal networks of the longitudinal ultrasonic horn , the resonance frequency equation and magnification coefficient of loaded exponent ultrasonic horn , including pure resistance and pure reactance , are calculated .