From this simple lowpass filter, the signal goes to the active tone control stage.
从这个简单的低通滤波器，信号到积极的基调控制阶段。
2
For example, signal conditioning for audio data from a microphone may involve nothing more than grounding the system properly and perhaps using a lowpass filter.
比如，从麦克风采集的音频信号调节可能涉及以上任何接地系统的正确与否以及是否使用低通滤波器。
3
A novel DGS lowpass filter is used to purify if signal.