LPF

LPF and short circuit ring is used to decrease interference .

针对本系统的工作环境，采用低通滤波及短路环技术等减小干扰。

Analysis of Mirror Frequency in Quadrature Coherent Detector via LPF Method

低通滤波器法实现数字正交相检镜频分析

Analysis of Mirror Frequency in a Quadrature Coherent Detector With a New LPF

一种新低通滤波器法实现正交相检的镜频分析

Multi-model modeling method based on LPF algorithm

基于LPF算法的多模型建模方法

Tentative optimum and allowable LpF values for concert halls are also discussed .

本文最后讨论了LpF的优选值和容许值。

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。

A study of the method of drying and forming for leaf protein feed ( lpf ) under the atmospheric pressure

叶蛋白饲料常压干燥成形方法的研究

Research on the frequency characteristic of LPF in fiber-optic hydrophone system 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。

LPF operates when a logout request comes from a client .

当客户机发来注销请求时，将使用LPF进行处理。

To improve the real-time performance of the system , an optimizing design method is given for the cut-off frequency of the LPF .

为提高系统的实时性，文中给出了低通滤波器截止频率的优化设计方法。

The power supply of the source clock and the LPF can be shut off by system controller at idle time .

时钟源和LPF采用了电源控制技术，可在系统闲置时关闭电源。

Design and implementation of a 5th Butterworth LPF in Low-IF GPS receiver

低中频GPS接收机中低通滤波器的设计与实现

It is the key to optimize and control the residual stress field in the LPF to shape the sheet precisely .

对激光喷丸成形中残余应力场进行优化控制是实现板料精密成形的关键。

Particularly , the best resistance capacitance combination of the three order active LPF 's parameters optimize design is proposed for the first time .

首次提供三阶有源低通滤波器参数优化设计的阻容最佳组合。

Studies on Separation , Purification and Properties of LPF and FHA from B. Pertussis

百日咳杆菌LPF和FHA的纯化及其特性的研究

Decrease MDA content in heart and liver and LPF content in liver ; enhance serum IL-2 content and thymus indexes .

结果益气健脾方药能明显提高血清、心、肝组织中T-SOD的活性，降低心、肝组织MDA和肝组织LPF含量，并提高血清IL-2含量和胸腺指数。

Another dualistic relation ship between HPF and LPF

HPF与LPF的又一对偶关系

DDS consists of phase accumulator , sine ROM , DAC and LPF .

DDS由相位累加器、正弦查询表，DAC以及低通滤波器构成。

Optimize the setting of LPF and parameters in the PLL loop by the tradeoff between chip area and circuit performance .

兼顾电路的面积和性能，优化滤波器和环路参数的设计。

The traditional design methods of LPF are not very suitable because SAPF with LPF has different circuit topologies for different frequencies .

研究发现对于不同的频率，LPF在SAPF中作用的电路结构并不相同，因此传统的LPF设计方法并不完全实用。

These are also simulated on computer and the results show that the LPF method is more suitable for the quadrature sampling of wideband IF signal .

结果表明，低通滤波法更适合于宽带信号的中频正交化处理。

A kind of speed sensor-less DTC method with a programmable low pass filter ( LPF ) to estimate stator flux was presented .

提出了一种用可编程低通滤波器（LPF）来观测定子磁通的无速度传感器直接转矩控制方案。

The former method is simpler in algorithm and implement , and the latter has lower require-ment of low pass filter ( LPF ) .

前者算法简单，后者对低通滤波器（LPF）的要求相对较低。

Besides , the thesis researches the influence of different cut-off frequency of low pass filter ( LPF ) on dynamic response and detection precision of APF system .

研究了采用ip-iq谐波检测法时，低通滤波器的截止频率不同，对APF系统的动态响应和检测精度的影响。

Influence of Radix Asparagi Nano-pharmaceutics on NOS , NO , LPF of Senile Mice

天门冬水提液及其纳米中药对衰老模型小鼠NOS、NO、LPF的影响

Results : Xiaochaihu decoction can raise obviously SOD activity but lower the MDA contents and the LPF contents ( P < 0.05 ) .

结果：小柴胡汤能明显提高血清与海马组织中SOD活性（P<0.05）降低MDA和心肌LPF的含量（P<0.05）。

Something impact on the detecting results are discussed , such as power grid voltage distortion , phase-locked loop bias and low-pass filter ( LPF ) .

讨论了电网电压畸变、锁相环偏差及低通滤波器（LPF）对检测结果的影响。

The principle and network-structure of FIR , and how to sample pulses reliably by FIR LPF were introduced in this paper .

介绍FIR原理、网络结构以及如何用FIR低通滤波器实现可靠的电能脉冲采集。

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。