查询词典 feedback circuit

The realization of an angular position feedback circuit based on FPGA is presented in this paper.

介绍了基于FPGA器件的角度位置反馈电路的具体实现方法。

A feedback circuit uses the attenuation factor to select a power level for a next transmission.

反馈电路利用该衰减因子来选择下一传输的功率值。

Each sensor cell contains an active capacitive feedback circuit sensitive to the presence of live skin close to the surface of the sensor.

每个传感器单元包含了积极的反馈电路敏感电容的存在，生活接近皮肤表面的传感器。

In order to reduce the low frequency noise, the feedback circuit was improved by adding oscillator and demodulator.

为了有效减小低频噪声，在反馈回路里加入了振荡器和解调器。

In the differential input, positive feedback circuit was used to increase the switching speed and attain low power.

在差分输入端，采用正反馈电路结构，以提高开启和关断速度，并降低功耗。

Negative feedback circuit is the main body of SAW drive circuit which is composed by operation amplifier and feedback network, its function is to realize output impedance matching and electric circuit stable gain.

负反馈放大器是该驱动电路的主要部分，它由运算放大器加上电阻和电容构成的反馈网络组成，其功能是实现输出阻抗匹配以及保证驱动电路增益的稳定性。

Differential amplifier and negative feedback circuit realize SAW drive circuit gain together.

差分放大级与负反馈放大器配合使用共同实现电路的增益。

We also introduced and analyzed the voltage feedback circuit,capacitance—resistance absorb circuit and electric motor energy consumption braking circuit in detail.

对设计中必需的电压反馈电路、阻容吸收回路及电动机能耗制动回路进行了详尽介绍和分析。

But in achieving the current-voltage conversion, with the current-voltage feedback circuit we may reach the goal in the feedback resistance using, namely premise the photoelectric current certainly, the feedback resistance is bigger, the voltage is greater.

但是在实现电流-电压转换的时候，用的电流-电压反馈电路，我们可以在反馈电阻的使用上达到目的，即在光电二极管的光电流一定的前提下，反馈电阻越大，电压越大。

precise calculating formula is derivated to determine magnification ratio of voltage,input resistance and output resistance in amplifying circuits based on th feedback circuit model with cascade voltage.with th new calculating methods put forward by the author,it is possible to solve the problems in terms of calculation in amplifying circuits,the key problem being low level of exactness.the research shows the influence of components′ parameters of basic amplifying circuits and feedback circuits on feedback amplifying circuits.the results of the research may contribute to design amplifying circuits and electronic instrument with higher performance,due to the simpler calculation in the design of feedback circuit with cascade voltage.

摘 要：在建立电压串联反馈电路模型基础上，推导出放大电路中的电压放大倍数、输入电阻、输出电阻的精确计算公式。提出新的计算方法，从而解决了放大电路计算不方便，精确度不高、准确性不够的问题。同时进一步揭示了基本放大电路、反馈电路元件参数对反馈放大电路的影响关系。为设计出高性能放大电路及电子设备指明了方向，更加方便于电压串联反馈电路的计算。

Graf, without question, is the greatest women's player in history.

格拉芙，现在，毫无疑问是女子网坛历史上最伟大的选手。

If not, you will have to look around at all your important data.

如果没有，您将需要检查所有的重要数据。