低通滤波电路 meaning in Chinese
low-pass filter circuit
Examples
- The paper is to design analogue lowpass filtering circuits with high performances . the circuits are used directly as anti - alias filters in an analogue front - end of video decoder ic ( integrated circuit )
<中文摘要> =本文旨在设计高性能的模拟低通滤波电路，用作视频解码芯片模拟前端中的抗混叠滤波器。 - The simulation results reveal that the method is effective . finally , in order to improve the precision , amplifying circuit and low pass filter are designed based on theoretical analysis
最后,本文从提高系统精度的角度出发,在理论分析的基础上,设计出放大电路和低通滤波电路,并利用pspice软件对电路进行了仿真。 - The bias magnetic field of the bias coil driven by bias current and small signal test current , results in the induced signal of the control coil . the terminal voltage of the control coil is detected by the test circuit . then the signal containing the information of rotor displacement is obtained , from which we can get the dc voltage signal proportional to the rotor displacement through half - wave rectification circuit and low pass circuit . this dc signal is put into a pid controller to get the control signal of the rotor displacement
偏置测试电路向偏置线圈输入偏置电流和小信号测试电流,两者产生的偏置磁场在控制线圈产生感应信号,检测电路检测控制线圈端电压并提取含有转子位移信息的电压信号,该信号经半波整流电路和低通滤波电路后得到与转子位移成正比例的直流信号,再由pid控制器转换为转子位移的控制信号,最后控制信号输入功放电路产生控制电流,实现闭环控制。 - Based on the testing principle of wheatstone bridge , a simple testing system is set up with two cascaded amplifiers and two cascaded butterworth lowpass filters . the varying voltage is tested by the system as the pressure is changed . experiment data are obtained , which also prove the feasibility of the design and the process flow
5 .基于惠斯顿电桥的测量原理,利用两级放大电路和两级巴特沃思低通滤波电路搭建了一简单的测试电路系统,成功地检测出了输出电压的微小变化值并得出了一些初步的实验数据,验证了芯片设计和工艺流程的正确可行性。