intrinsic noise
英 [ɪnˈtrɪnzɪk nɔɪz]
美 [ɪnˈtrɪnzɪk nɔɪz]
网络 固有噪声; 内在噪声; 固有内禀噪声; 本征噪声; 本质杂讯
双语例句
- A more general formula thinking over deconvolution coefficient for computing changes in the signal-to-noise ratio of the spectrum resulting from the Fourier self-deconvolution procedure was derived. Fourier self-deconvolution could reduce the intrinsic halfwidths of lines, which was in practice limited by the noise in the spectrum.
通过数学推导给出了更为一般的计算傅里叶退卷积FSD（FourierSelf-deconvolution）光谱信噪比变化率的公式。 - The intrinsic shape of signals is kept without distortion during the noise of signals is eliminated after disposing by wavelet filter.
对焊接过程中的电信号进行小波滤波处理后，可以在消去信号中噪声的同时，保持电信号的特征形状不失真。 - Because of the intrinsic character and bad imaging system environment of equipment themselves, most of images have kinds of defects such as worse contrast of between object and background, the edge is commonly, noise is big, and so on.
由于器材本身固有的特性和恶劣外界环境成像条件，使得图像普遍存在目标与背景对比度较差、图像边缘模糊、噪声较大等缺点。 - With the development of operation temperature, intrinsic noise of the device has a much stronger effect on its performance.
随着工作温度的升高，器件内部噪声对器件性能的影响越来越大。 - The Gray Level Resolution and Intrinsic Noise of Human Vision
人的视觉对灰度级别的分辨能力及视觉内部噪声的研究 - Chapter 7 introduced the usual interference in the data acquisition system, including same intrinsic noise interference of the devices, some common impedance interference electromagnetism interference and discussed the method to restrain them.
在第7章，介绍了数据采集系统常见的干扰，包括器件固有噪声干扰、公共阻抗干扰、电磁场干扰、并讨论了抑制这些干扰的措施。 - The diode intrinsic noise temperature of some milimeter Schottky mixer diode was measured and reviewed.
本文对一些毫米波肖特基势混频二极管本征噪声温度进行了测试和分析。 - Abstract The method used to analyze the noise of electrical amplifier is applied to analyze the intrinsic noise of semiconductor laser diode ( LD). A noise equivalent circuit is established based on the LD large signal circuit model developed by R. S.Tucker.
本文将电子放大器的噪声分析方法用于半导体激光二极管（LD）的本征噪声分析中，在R.S.Tucker的大信号模型的基础上，建立了适应于通用电路分析软件计算的LD噪声等效电路模型。 - A novel signal analytical method based on wavelet transform and higher-order statistics was presented for analyzing the intrinsic characteristics of differential pressure signal of gas-liquid two-phase flow and enhance the signal to noise ratio ( SNR).
为分析气液两相流差压信号的内在特征，提高测量信号的信噪比（SNR），提出了一种基于小波变换和高阶统计量的信号分析方法。 - On the basis of the thermal fluctuation theory, the standard deviation of a thermal intrinsic fluctuation phase noise in optical fiber is analyzed and calculated in detail.
根据涨落的热力学理论，详细分析和计算光纤中热力学本征涨落相位噪声的方均值。 - Measurement and review of intrinsic noise millimeter Schottky mixer diode
毫米波肖特基势垒混频二极管本征噪声温度测试评价 - Based on this formula, the impacts of distributed gate resistance and intrinsic channel resistance on noise performance are discussed.
基于此解析式，讨论了分布栅电阻和内部沟道电阻对噪声性能的影响。 - According to the intrinsic H-parameters and noise source configuration of the two-port device, the E_n-I_n model equations are determined.
根据二端口器件的本征H参数和噪声源配置，推出了En-In模型的表达式方程。 - Intrinsic mode function is sifted from signal added with white noise respectively. All of the corresponding IMF is averaged to eliminate influence on re-result brought by white noise.
该方法主要是对同一信号重复若干次加入相互独立的高斯白噪声序列，并分别筛选固有模式函数，而后把各个对应的固有模式函数进行平均计算，消除白噪声对分解结果的影响。 - A single-electron transistor ( SET) can be used as a sensitive electrometer whose sensitivity is limi-ted by noise. Shot noise is the intrinsic noise which determines the limit of sensitivity of the SET.
单电子晶体管（SET）作为灵敏静电计的灵敏度受到噪声的限制，其中散粒噪声（shotnoise）是本征噪声，决定着单电子晶体管灵敏度的极限。 - Investigation of intrinsic noise in RF-SQUID
射频SQUID内禀噪声的研究 - The phenomena of stochastic resonance of an over-damped second-order linear system with modulated dichotomous noise are investigated. We assume that the system intrinsic frequency is perturbed by dichotomous noise.
研究了系统固有频率受二值噪声扰动时，调制二值噪声驱动二阶过阻尼线性系统的随机共振现象。 - The coherence in a neuron reflects the matching between noise and the frequency of the intrinsic oscillations, the coherence coefficient characterizing coherence resonance performs as a function of the noise strength.
神经元中的相干共振反映了噪声与神经元的本征振荡频率之间的一种匹配，描述相干共振的相干系数是噪声强度的函数。 - On other hand, this paper investigates SR of an over-damped second-order linear system, where the damping ratio and the driving signal is perturbed by the dichotomous noise, as well as the system intrinsic frequency is perturbed by the other dichotomous noise.
另一方面研究了系统阻尼率和激励信号受到二值噪声扰动，固有信号受到另一二值噪声作用时的二阶过阻尼线性系统的随机共振现象。 - The researches indicate that the signal amplitude responded by the nerve cell activities usually only occupies 0.01% of the intrinsic signals '. Such low signal to noise ratio ( SNR) brings enormous difficulty for the mapping signal detection.
研究表明由神经细胞激活所引起的信号响应幅度通常只占本征信号的0.01%，如此低的信噪比给映射信号的检测带来极大的困难。 - Through analysis of the theoretical data, Such as the intrinsic angular frequency, natural cycles, noise and experimental frequency selection, etc., existing precision measuring instruments and equipment can fully meet our needs.
通过理论数据的分析，如固有角频率、固有周期、噪声和实验频率的选择等等，用现有测量手段和现有仪器精准度，可以完全达到通信的目的。 - Recently, the study of intrinsic noise in life system, specially, in gene expression processes has drawn ever-growing interests and a variety of important results were reported.
近年来，在生命系统中特别是基因表达过程中的内噪声引起了人们的广泛重视，产生了一大批研究结果。 - Currently, most studies in this field focus on where the noise comes from, how to characterize it and what its effect is. However, some recent studies consider how the intrinsic noise systematically facilitates the system properties.
目前，大部分工作还是集中在基因体系中噪声的来源，如何表征噪声和噪声的效应等问题上，不过，近来也有的工作研究了噪声如何促进体系的某些性质。 - The expression of intrinsic sensitivity is proposed, which is proportional to the square root of noise and the capacitance electrostatically coupled with environment, and inversely proportional to the differential transconductance.
提出了QPC本征灵敏度的表达式，本征灵敏度与QPC本身的噪声平方根，及其与所检测环境的耦合电容成正比，与微分跨导成反比。