查询词典 amplification factor

Based on the model,the variations of the electrical parameters such as the potential barrier,the anode junction voltage drop,and the current amplification factor are studied and discussed.

在该模型的基础上，讨论了势垒、阳极结的电势降落和电流的放大因子等电参数的变化。

At present transistor characteristic Picture device(JT-1 type)are maden wid-euse of measuring it's characteristic and parameter. But it needs user's transfer-ing and Calculating that measures triode direct current amplification factor β=It is not easy.

目前测试晶体管特性和参数，大都采用JT—1晶体管特性图示仪，它测试三极管参数直流放大系数β=，需要人工变换与计算。

The driver stage function obtains enough high voltage amplification factor, as well as the output stage provides enough big drive current, for this reason, may use the belt collection electricity level altogether to shoot the amplifying circuit, its static bias current ratio input level must be big.

推动级的作用是获得足够高的电压放大倍数，以及输出级提供足够大的驱动电流，为此，可采用带集电级的共射放大电路，其静态偏置电流比输入级要大。

Combining the Test Signal Method and the dynamic simulation function of PSS/E, the method can calculate the phase lag of the excitation system with consideration of detailed grid and equipment models, and design the PSS parameters by using the phase compensation and critical amplification factor methods.

基于仿真软件PSS/E提出了一种设计PSS参数的方法，该方法具有如下特点：结合测试信号法和PSS/E的动态仿真功能，在充分考虑全网和各设备详细模型的情况下计算励磁系统相位滞后特性；并采用相位补偿法和临界放大倍数法设计PSS参数。

Taking a kind of typical electronic product radiogram 'Feng-Huo' as research object, the shock response of the radiogram under repetitive shocks were studied by using sine vibration test, modal analysis and repetitive shocks test. The shock amplification factor and shock response properties of the radiogram were obtained.

以一种典型的电子产品FH-2010型"烽火"牌收音机为对象，利用正弦振动试验、模态分析、连续冲击试验等方法研究了收音机在连续冲击载荷条件下的冲击响应，获得了冲击放大系数和冲击响应特性。

About the volume, we can still improve it by modifying the circuit, such as the impedance, the voltage, and the amplification factor.

而最后的音量问题，仍可藉由线路上的修改，如电阻的大小，电压大小，放大倍率。。。来解决

Because the OCL electric circuit selects the conductive coupling method, for the guarantee circuit work is stable, therefore needs to have enough high voltage amplification factor.

由于OCL电路采用直接耦合方式，为了保证电路工作稳定，故需要有足够高的电压放大倍数。

In this paper, the analytic expressions of closed-loop voltage amplification factor A(subscript vmf for the reversed feedback amplifier are derivated by circuit analysis, without using feedback coefficient.

用电路分析方法，不再使用反馈系数，导出4种负反馈放大器闭环电压放大倍数A的解析关系式。

We obtain a optical image amplification with high gain factor of 1583 in doped lithium niobate crystals.

并在掺杂铌酸锂晶体中获得了高信噪比，信号光增益高达1583倍的光像放大。

Objective To analyze the expression and gene amplification of epidermal growth factor receptor in lung cancer.

目的 对肺癌EGFR蛋白表达和基因扩增进行比较分析。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。