second-order filter的意思|示意

In order to eliminate the second-harmonics in the output side of single-phase PWM rectifier, the filter circuit consisting of an inductor and a capacitor is often used.

为了消除单相电压型 PWM 整流器输出侧二次谐波的影响，经常接入电感、电容组成的二次吸收回路，本文对于二次吸收回路的参数选取和运用效果进行了研究。

Based on this configuration, a first order lowpass or highpass filters and a second order lowpass or highpass filter can be constructed.

由该模型电路可产生一阶低通、一阶高通及二阶低通、二阶带通滤波器。

A simple formula of unit noise gain is derived for suboptimal second-order state-space digital filter with error feedback.

本文导出误差反馈次最优二阶状态空间数字滤波器单位噪声增益的计算公式。

Combining these networks with these topologies, 62 types of rc active second-order filter can be composited, 54 types of these circuits have not yet been published.

将这些网络和拓扑相结合，能产生62个二阶滤波电路，其中的54个未见报导。

A nonlinear speed controller for permanent magnet synchronous motor based on adaptive backstepping control was designed, which USES second-order filter to smooth the speed reference.

设计了一种基于自适应反步控制的永磁同步电动机非线性速度控制器，采用二阶滤波环节平滑速度指令。

Based on the prime radix DFT and number theory, an algorithm using the second order recursive filter and the zero factor prime radix Fourier Transform (ZFT) is presented.

从素基数DFT出发，应用数论理论讨论了一种应用二阶递归滤波结构的算法及零因子转换算法(ZFT)。