The simulation result shows that the dynamic response and the detection precision in detection circuit can be greatly influenced by the cut-offfrequency, order and type of low pass filter.
结果表明，低通滤波器的截止频率、阶数和类型对检测电路的动态响应过程、检测精度都有很大影响。
2
The physical mechanism about reflection of low-emission glass in near-infrared region is explained by using plasma cut-offfrequency theory.
利用等离子体截止波长理论，解释了低辐射玻璃红外反射的物理机制。
3
Also, the harmonic filter is a low pass filter having a frequencycut-off point that attenuates first order harmonics of the output signal.