设计了改进的FIR数字滤波器,实现了对原始输出信号的实时滤波处理,有效地抑制了噪声的干扰,为科氏质量流量计的高精度测量提供了保证。
The improved FIR filter is designed and used for filtering original signals, so the noise is restrained effectively and the measurement precision of the mass flowmeter is guaranteed.
利用设计的实验平台,在窄带通信系统中不考虑记忆效应的情况下,提出了一种基于查询表的能够有效抑制器件噪声的自适应数字预失真方案。
Based on the narrow communication systems and disregarding memory effects, the paper describes an adaptive digital predistortion method which can restrain the noise effect caused by applications.
通过对系统的细致分析,有效地抑制了电路噪声和数字脉冲干扰。
The circuit noise and digital pulse interference have been restrained effectively through the system analysis.
与传统的光学相位差放大方法相比,数字法相位差放大对实验装置要求较低,并且具有易于抑制噪声、载波因子可调等优点。
The method does not need an excellent test setup, and is more easy than conventional optics methods to restrain noise and adjust carrier parameter.
本文首先介绍了直接数字频率合成技术的原理和结构,并分析了其噪声来源和抑制方法。
Firstly, this paper introduced the principle and structure of direct digital frequency synthesis and analyzed the source and suppression methods of frequency noise.
针对这一问题,提出了一种基于微位移的数字全息散斑噪声抑制方法。
To solve this problem, a method to reduce speckle noise is proposed for digital holography.
提出了一种改进的数字全息散斑噪声抑制方法。
An improved polarization recording approach to reduce speckle noise in digital holography is proposed.
在电力电子开关变换器数字化共模噪声抑制系统中,一个重要环节就是共模噪声的评估。
In the system of digitalized attenuation common-mode noise of switching mode converters, one of the keys is how to estimate the common-mode noise.
在电力电子开关变换器数字化共模噪声抑制系统中,一个重要环节就是共模噪声的评估。
In a digital common-mode noise attenuation system for switching power converters, one of the key issues is the estimation of common-mode noise.
为了有效抑制噪声干扰,将数字通信模型引入到体全息视频存储方案设计中。
A holographic storage scheme for video data storage and retrieval based on the digital communication model is de-signed.
为了要抑制噪声效应,它包括量子化噪声,积分仪和模拟-数字转换器要求宽动态范围,高增益和良好的分辨率。
Wide dynamic range, high gain and fine resolution are required of integrators and Analog to Digital Converters in order to limit the effects of noise, including quantization noise.
为了要抑制噪声效应,它包括量子化噪声,积分仪和模拟-数字转换器要求宽动态范围,高增益和良好的分辨率。
Wide dynamic range, high gain and fine resolution are required of integrators and Analog to Digital Converters in order to limit the effects of noise, including quantization noise.
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