英语释义

1. an electric-circuit filter that transmits only frequencies below a prescribed frequency limit

片语

Low-pass Flitter低通滤波器

low angled pass低角度斜溜井

signal low-pass低通讯号

microstrip low-pass微带低通

low-pass filtering[电子] 低通滤波

Low-pass network低通网络

Low-pass filters[电子] 低通滤波器

LP low-pass低通

英汉例句

• According to the system bandwidth, the low pass filter was added in controller to assure the tracking effect of system and filter the super-high frequency in control singles.

  根据系统的带宽，在控制器中加入低通滤波器，以保证系统跟蹤效果，过滤控制信号中频率过高部分。

• First, the filter parameter is calculated with low pass prototype, then the parameter of the filter is optimized and simulated with microwave CAD software.

  首先根据滤波器的低通原型设计、计算了滤波器的参数，并使用微波cad软件对设计的尺寸进行了优化、仿真。

• The author「s solution to this problem is to use a tuneable RF preamplifier which also acts as a low pass filter when tuning the low end of the 88-108 MHz band where most of the exotic channels lie.

  作者的解决这个问题是使用可调谐射频前置放大器这也渠道作为一个低通滤波器调谐88-108兆赫时，低端的带异国情调的地方大部分的谎言。

• The simulation result shows that the dynamic response and the detection precision in detection circuit can be greatly influenced by the cut-off frequency, order and type of low pass filter.

  结果表明，低通滤波器的截止频率、阶数和类型对检测电路的动态响应过程、检测精度都有很大影响。

• Experimental results show that the watermark is imperceptible and the algorithm is robust to many attacks, such as MP3 compression, noise addition, requantization, low pass filtering and so on.

  实验结果表明，水印系统对MP3压缩、噪声干扰、重量化、低通滤波攻击有一定的鲁棒性。

• A cheap builtin audio chip is likely to have some sort of low pass filter in its amp to avoid smoking itself though.

  一个廉价的内置音频芯片可能有某种在放大器的低通滤波器，避免吸烟本身虽然。

• The digital Phase-locked loop for speed regulation is made up of digital comparator, voltage-controlled oscillator, low pass filter, thyristor power amplifier and other components.

  锁相环数字调速系统，由数字比较器、压控振蕩器、低通滤波器、晶闸管整流电源等环节构成。

• The CCD signal preamp with low pass filter is used to minimize the readout noise. The relationship between the readout noise and the readout speed is researched.

  通过使用带低通滤波器的前置放大器降低了读出噪音，研究了读出噪音与读出速度的关系。

• This article has designed an elliptic low pass filter for the generation of base band signals in a wideband chirp source.

  对宽带线性调频源中基带信号产生时所用的低通滤波器进行了设计。

• The high pass and low pass and ellipse-filter are realized by the medium of the MAX264 s programming.

  然后利用单片机对MAX264编程，实现低通、高通及椭圆滤波器。

• Experimental results show that the proposed scheme is robust for some image processing operations such as lossy JPEG compression, low pass filtering, median filtering and cropping.

  实验结果表明水印是不可察觉的，经过JPEG有损压缩、低通与中值滤波、剪切等图像处理操作后仍是鲁棒的。

• The DC drift and initial problems of pure integrator were overcome, and the magnitude and the phase error of one-order low pass filter eliminated by using a novel integration method.

  利用改进的磁通积分算法，克服了纯积分器直流漂移和初始值问题，消除了一阶低通滤波器的幅值和相位偏差。

• Based on Legendre multinomial a new kind of low pass filter prototype is designed out after analyzing the design rule and inefficiency of some classical filter prototypes.

  摘要分析了几种经典的滤波器原型设计原理及其自身不足，基于勒让德多项式，给出了一种新的低通滤波器设汁原型。

• Audio watermarking that modulates DC level shift according to watermark has wonderful low pass and noise resistance performance.

  根据水印调整直流电平偏移的音频水印算法具有很好的低通和抗噪性能。

• The algorithm adopts low pass filter to estimate the background and calculates the standard deviation to estimate the fluctuation of background to get the local adaptive detection threshold.

  该算法以低通滤波算法估计背景中的低频成分，及图像局部方差估计背景起伏，来计算出局部自适应的目标检测判决门限。

• By using MATLAB signal and using window method, frequency sampling and Chebyshev approximation the design of low pass digital filter in the toolbox have been processed.

  采用窗函数法、频率抽样法和切比雪夫最佳一致逼近法，通过调用Matlab信号处理工具箱中的函数设计低通数字滤波器。

• To provide intelligent instruments with the cheap interface of the standard current sign, the RC low pass filter is used for producing a voltage signal which is proportion to PWM」s duty rate from PWM.

  为了给智能仪表提供廉价标準电流信号输出接口，可以使用RC低通滤波器，从PWM中分离出与占空比成正比的线性直流电压信号。

• A damping circuit is a type of low pass filter that reduces the electrometer「s ac response so the low DC current can be measured accurately.

  该衰减电路是一种降低静电计交流响应的低通滤波器，使我们可以準确地进行直流弱电流的测量。

• Robinho gave the Brazilians the lead on Felipe Melo」s brilliant low pass up the middle of the field that the striker put home with a low shot.

  在费利佩·梅洛绝妙的中场低传球的帮助下，罗比尼奥低射命中使巴西队领先。

• A method of signal condition that achieves programmable gain and low pass filter in data acquisition.

  一种用于数据采集的程控信号调理方法，在单片机控制下实现程控增益、程控低通滤波。

• This paper proposes a novel synchronous detector, which use wavelet filter instead of traditional low pass filter.

  本文提出了一种新型同步检波器，用子带滤波器取代了传统同步检波器中的低通滤波器。

• According to the need of precision, 5 cascaded low pass filter approaching the analog Gaussian low pass filter.

  根据精度要求，模拟高斯低通滤波器采用5阶低通滤波器来进行逼近。

• A time domain recursive low pass filtering algorithm based on Kalman filtering theory is analyzed.

  分析了一种基于卡尔曼滤波理论的时域递归低通滤波算法。

• Simulating low pass filter is adopted to reduce the spectrum alias and improve the speed of harmonic measurement.

  采用模拟低通滤波器降低频谱混叠，提高谐波检测的实时性。