- 更多网络例句与功率函数相关的网络例句 [注:此内容来源于网络,仅供参考]
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The general closed formula of power spectrum density for multi-user aggregate pulsed UWB radio is given, which is the theoretical base for optimizing PSD design of UWB radio. We investigate the main system parameters impact to the PSD of UWB aggregate signals.
从理论上给出了基于超宽带冲激无线电方式的常规调制信号的功率谱密度函数的一般性表达式,为超宽带信号的功率谱优化设计提供了理论基础,研究了系统参数对超宽带信号功率谱的影响。
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In the first session the fans vibration on-line monitoring system is realized with VC language, also compile auto power spectrum density function, cross power spectrum density function, autocorrelation function and cross correlation function etc spectral analysis function to carry through simple offline fault diagnosis.
首先用稳定性强、扩展性好的VC++语言开发了通风机振动在线监测系统,并编写了自功率谱密度函数、互功率谱密度函数、自相关函数和互相关函数等频谱分析函数来进行简单的离线故障诊断。
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A method of cross power spectral density between responses is derived and a poly reference modal analysis method using cross power spectral density method in frequency domain is presented in this paper.
对各测点响应的互功率谱密度函数进行了详细推导,提出了一种基于互功率谱密度的频域多参点辨识法,这意味着许多原本利用频响函数的传统频域识别法可以很容易地用于工作状态下的模态识别,大大开阔了未知激励下模态识别的视野。
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PSD method for identifying cross power spectral density of distributed excitation force is discussed by calculating cross power spectral density of measured response.
功率谱密度函数识别法则是以系统反应之交叉功率谱密度函数识别外力之交叉功率谱密度函数。
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On the basis of the power spectra of earthquake records, the parameters of the power spectral density function of the twice filtered Gaussian white noise process are determined by adopting the least squares procedure of a nonlinear function.
根据地震记录的功率谱,采用非线性函数的最小二乘法,确定了两次过滤Gauss白噪声过程的功率谱密度函数的参数。
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There is mutual contradiction between direction estimation of user's signal and power allocation among all users in the beamforming algorithm. A twice game beamforming algorithm based on game theory is proposed to deal with it. Beamforming game algorithm mathematics model is constructed. During the first game, direction of signal and power allocation are mapped the game theory as "player", which are modeled as the problem of maximin function and obtain direction estimation first. Then during the second game, power allocations of different users are described as a multi-user game. Power updated algorithm is designed. The existence and uniqueness of the Nash equilibrium in the twice game beamforming algorithm based on game theory are proved by mathematics derivation.
摘要针对波束成形算法中,用户的信号方向估计值和用户之间的功率分配存在着相互矛盾,本文提出了一种基于博弈论的二次博弈波束成形算法,构建了波束成形博弈算法数学模型,首先在第一次博弈的时候,将波束成形算法中的信号方向和功率分配映射为博弈论数学模型中的"局中人",将其建模为函数的极大极小值求解问题,先求解出信号方向;然后在第二次博弈的时候,将不同用户的功率分配过程描述为一个多用户的博弈过程,设计了功率分配更新算法,通过数学推导论证了纳什平衡点的存在性和唯一性。
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A node payoff function which involved of utility function and cost function is modeled in the algorithm and the transmitting power vector is obtained by parallel update. It is proved that the sensor network can reach Nash Equilibrium with this transmitting power vector, and in this situation all the nodes' payoff function is maximized.
在算法中为传感器节点构造包含效用函数和代价函数的支付函数模型,通过并行迭代的方式获得网络功率控制的纳什均衡策略,使所有节点的支付函数达到最优化。
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We first introduce the positive real spectrum function and bounded spectrum function then establish the parametrization of the power spectrum by the Levinson polynomials associated with the autocorrelation matrix of the output and bounded spectrum function.
首先引入正实谱函数的和有界谱函数的概念,利用正实函数和有界实函数理论,通过和过程自相关矩阵相关联的Levinson多项式和有界谱函数,建立了功率谱参数化的表达式。
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The content involves Digital Filter, Auto Correlation, Cross Correlation, mean and standard deviation, probability density and probability distribution statistic, as well as Auto Power Spectrum based on Fast Flourier Transfer, Correct Power Spectrum, Cestrum and Frequency Response. The Short-time Flourier Transfer and Wavelet Transfer are included in the analysis program.
具体内容包括:数字滤波、时域加窗、自相关计算与互相关处理、均值和方差计算、概率密度和概率分布统计,快速傅立叶变换基础上的自功率谱、互功率谱、频率响应函数、相关函数、倒频谱分析;基于短时傅立叶分析的联合时频分析、小波变换等。
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AR model is applied to identify the noise source for enigne. Through the results of noise signal process, it shows that it is practical and credible to use AR model to study engine noise. Through the theoretical analysis, according to the specific engine structure, the SEA equation is formulized. The method of SEA sensitivity is brought forward on the basis of the sound power function.
从理论分析入手,结合具体的发动机产品结构,建立了结构噪声分析的统计能量方程,提出了基于声功率函数的统计能量灵敏度分析方法,把发动机的外在表现和内在因素直接联系起来,分析了系统主要参数对系统声功率的影响程度,得出了一些实用性的定性结论。
- 更多网络解释与功率函数相关的网络解释 [注:此内容来源于网络,仅供参考]
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power oscillation; chugging:功率振荡
功率增益函数 power gain function | 功率振荡 power oscillation; chugging | 功率振荡器 power oscillator
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power spectral density matrix:功率谱密度矩阵
功率谱密度函数:power spectral density function | 功率谱密度矩阵:power spectral density matrix | 互谱密度函数:cross-spectral density function
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power function:功率函数
Power curve 检定力曲线 | Power function 功率函数 | Precision 精密度
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insertion power function:介入功率函数
insertion potential 插入电位 | insertion power function 介入功率函数 | insertion ratio 介入比,插入系数
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linear power rating:线功率
linear power amplifier 线性功率放大器=>パワーアンプ | linear power rating 线功率 | linear precedence function 线性优先函数
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zero power reactor:零功率推
zero power point reactor model 零功率点反应堆模型 | zero power reactor 零功率推 | zero power reactor response function 零功率反应堆响应函数
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reflectivity power spectrum:反射率功率谱
reflectivity function 反射率函数 | reflectivity power spectrum 反射率功率谱 | reflectivity section 反射率剖面
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radiant power:辐射功率
根据国际照明委员会的定义,亮度是用反映视觉特性的光谱敏感函数加权之后得到的辐射功率(radiant power),并在555 nm处达到了峰值,它的幅度与物理功率成正比.
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.se:瑞典
[地址]瑞典斯德哥尔摩 [申请人]艾利森电话股份有限公司 [公开号]1481623 [国家省市]瑞典(SE) [国际分类]H04B7/005 [摘要] 本发明包括改进发射机功率控制函数响应度的装置和方法,以便发射功率在传输中被更迅速和准确地控制在更宽的动态功率调节范围上.
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power spectral density:图象的功率谱密度
功率谱分析:Power spectral analysis | 图象的功率谱密度:power spectral density | 功率谱密度函数:power spectral density function