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- This control may be closed loop or open loop. 控制可以是闭环的也可以是开环的。
- This paper presents a DAC dynamic test instrument which display DAC output waveform of any division open loop vhf number generator used in the broadband oscilloscope. 本文介绍了以开环数字高频振荡发生器将DAC输出阶梯波的任一部分，在宽带示波器上显示出来的动态测试设备。
- There is a lot more to good amplifier performance than output impedance. 除了输出阻抗外，还有很多因素才能构成一部好的放大器。
- When an inverter works in open loop state, loading and unloading will change RMS of the output voltage because of the inductance of the filter, the on state resistance of the IGBT, the resistance of the wire, etc. 逆变器开环工作时 ,由于输出滤波器的电感、功率管导通压降以及导线电阻等多种因素的影响 ,使逆变器在加卸载过程中输出电压有效值发生变化。
- The PCM will operate in two different modes: Open Loop and Closed Loop. PCM将在两种不同的模式中工作：开路回路和闭路回路。
- In open loop feedforward control, the feedforward control, which differs from the main controller, analyzes the synchronous vibrations and adds a component to the output of the main controller. 在开环前馈控制中，由不同于主控制器的前馈控制环节对同频振动分量进行处理，其结果叠加到主控制器的输出中。
- Normally a headphone amplifiers has a very low output impedance which gives the amp tight control over the headphone action. 翻一下：一般情况下耳机放大器为了对耳机控制有很低的输出阻抗。
- However, many headphones have been sonically optimized to be driven by an output impedance of120 Ohm. 但是，许多耳机是在120欧姆的输出阻抗下被调音的。
- The implementation includes both direction and open loop speed control. 执行既包括方向和开环速度控制。
- These devices are up to 14 bit accurate with low aperture jitter and output impedance. 这些器件能达到14 bit精度并具有低孔径抖动和输出阻抗。
- It also has a low impedance, which assures that the typical unbalanced output impedance is between 100 and 1000 ohms. 同时它的低阻抗可以确保典型的非平衡输出阻抗保持在100到1,000欧姆之间。
- The circuit in Figure 1 forms a highpass filter with the output impedance of the serial port and the capacitor. 如图1电路形成带串口和电容输出阻抗的高通滤波器。
- After start-up, the low amplifier output impedance reduces reference current variations due to the current through R1. 完成启动后，放大器很低的输出阻抗将会降低因流经R1的电流不足以影响稳压管上的电压稳定性。
- It is a full symmetrically, current feedback amplifier followed by a diamond buffer that runs open loop. 这是一个完全对称，电流反馈放大器之后，钻石缓冲开环运行。
- The replacement of BTL power amplifier with VCCS is adopted,to make the output impedance much higher and to overcome the anti-turning moment. 为此提出采用VCCS代替BTL功放来提高输出阻抗,克服恢复力矩。
- I also added R29, again to reduce open loop gain and to make the amp more linear open loop. 我也补充说：r29，再次以减少开环增益，并作出安培更多的线性开环。
- For optimal signal transfer, the output impedance of the source should be equal to the characteristic impedance of the switch, the cables, and the DUT. 为了实现最优的信号传输，源的输出阻抗应该等于开关、电缆和DUT的特征阻抗。
- The tuning problem was solved by maximizing the phase margin of the Nyquist curve of the open loop transfer function. 该方法通过使系统开环传递函数的相角裕度最大化，来求取各个PID参数。
- By using the wide-swing cascode current sources, the output impedance is increased without using too much voltage tolerance. CP电路中采用宽摆幅共源共栅电流源，增大了VCO控制电压范围；
- In comparison, a typical 3-stage power amp / opamp has an open loop frequency response of <10hz. yes, just 10 HZ. 与此相比，一个典型的3阶段的功放/运放有一个开环频率响应的“ 10hz 。是的，只有10赫兹。
