Analogfilters can be divided into active filters and passive filters.
模拟滤波器可分为有源滤波器和无源滤波器。
2
Two signal processing methods, one based on analogfilters, the other based on digital lock-in amplifying technique, are developed and analyzed.
设计了基于模拟滤波器和基于数字锁相放大技术的两种红外气体传感器的信号处理方法。
3
One SR-5124 typically replaces 4 to 8 tape recorders plus the associated user control software and analogfilters, saving space and reducing logistical complexities.