什么是LPF

问题描述

精选答案

LPF，是“Low Pass Filter”的缩写，意为“低通滤波器”。

低通滤波器是容许低于截止频率的信号通过， 但高于截止频率的信号不能通过的电子滤波装置。

双语例句

In this paper, impedance matching between LPF and surveying instrument is discussed and the design method is presented.

本文将对滤波器与测量仪器之间的阻抗匹配问题加以讨论，提出匹配衰减器的设计方法。

Therefore, based on detail research, a frequency-varied design and optimization method for LPF is presented in this paper.

在深入研究的基础上，文中提出了一套分频段的LPF设计和参数优化方法。

Low-pass filter ( LPF) has a common passive low-pass filter, a first-order low-pass active filter and second-order low-pass active filter.

低通滤波器（LPF）常见的有无源低通滤波器、一阶低通有源滤波器和二阶低通有源滤波器。

You can see that LPF takes two parameters in its constructor: the logout success URL (/ logoutSuccess. jsp) and a list of handlers.

可以看到LPF在其构造方法中包含两个参数：注销成功URL（/logoutSuccess.jsp）和处理程序列表。

Research on the frequency characteristic of LPF in fiber-optic hydrophonesystem with PGC demodulation;

矢量水听器由声压传感器和振速传感器融合而成，本身就具有多传感器的特性