通过与已有的频域模型比较,证明了该数学模型的正确性。
The correctness of this model is proved by comparing it with the existing frequency-domain model.
为了获得鲁棒pid参数整定所需的过程模型,进行了闭环频域模型辨识的研究。
In order to obtain the dynamic model of the process to be used by robust PID, closed-loop model identification algorithm in frequency domain is researched.
研究了基于积分最小二乘指标的SISO时滞系统频域辨识与频域模型降阶问题。
Based on the integral least_squares index, a new approach to frequency_domain identification and model reduction of SISO systems with delay is proposed.
本文针对大系统的频域模型简化提出了两种方法:最小二乘近似法和有理分式近似法。
The two methods of model simplification are presented for large scale systems, they are the least square approximation and the rational fraction approximation.
基于频域模型的UWB到达角估计方法只能解决非相干源问题,因此提出了一种改进的估计方法。
An estimation method of direction of arrival (DOA) for UWB based on frequency modeling cannot deal with coherent sources.
分析了通信电源倍流整流电路的工作原理,应用状态空间平均法建立了倍流整流电路的频域模型。
The Design of Rectifier Module Controller in Telecom Powers Based on the Unified Handware and Software Platform;
建立了UPFC的频域模型,给出了主控制和辅助控制的框图,推导了模糊阻尼控制器参数优化的公式。
The UPFC power frequency model with its main and supplementary control block diagrams and the formulation for FDC parameter optimization are presented.
本文用有限元方法对三轴转台控制对象进行动力学分析,建立机械谐振的频域模型,为带宽设计提供了依据。
In this paper, Finite Element Method (FEM) is applied to the dynamical analysis on a three-axis turntable and a resonance model is built for bandwidth design purpose.
这种方法基于频率综合器的频域模型,能比较准确地预测分频器的相位噪声和它对整个频率综合器相位噪声的影响。
Based on the frequency-domain model of synthesizer, the method can accurately predict the phase noise of the divider and its influence to the phase noise of synthesizer.
首先讨论了频域透射边界的精度,并用一维波动模型详细论证了它的精度和可行性。
Accuracy of the boundary in frequency do, main is first discussed and demonstrated in terms of one dimensional model of wave motion.
首先从目标多散射中心理论出发,推演了描述目标散射特性的频域散射数学模型。
Based on the multi scattering center theory, the frequency model describing electromagnetic scattering characteristics of target is developed.
根据波在人工边界的放大效应和在有限离散模型中多次反射的概念在频域内阐明了这一常见的振荡失稳的机制。
Mechanism of the oscillation instability is then illuminated in frequency domain by amplification at the artificial boundary and multi-reflection of wave motion in a finite discrete model.
实际汽车存在许多非线性环节,需采用非线性振动模型进行研究,在这种情况下,通常采用的频域分析方法一般不再适用。
Because there are many nonlinear factors in a real automobile, a nonlinear vibration model should be necessarily used. In this case, the frequency domain methods can not be applicable.
然后用网络模型对各频域分量进行预测,将各预测结果进行代数叠加,从而得到太阳辐射的预测结果。
The solar irradiance can be predicted with the algebraic sum of the irradiance of each frequency range forecasted by the established network model.
通过复频域分析,从理论上提出了一种建立输送管内不可压缩流体动态传送简化模型的方法。
A method based on complex frequency domain analysis is presented for the simplification of the partial differential model of non compressible fluid transportation process.
本文利用心脏磁场单磁偶极子模型研究了心脏磁场强度检测信号的频域空间滤波法。
Based on single magnetic dipole model, the spatial filtering method of cardiac magnetic signal in the frequency domain was investigated.
讨论了一个用于语音编码的频域技术,用以在浊音语音共振峰模型方面改善低阶数线性预测(LP)的性能。
A frequency domain technique is presented to be used in speech coding to improve the performance of low order linear prediction (LP) in modeling of formants of voiced speech.
采用“面向控制”模型的建模新方法——频域线性算法,对采用比例导引的主动式雷达导引头进行建模。
In the paper we present the initiative radar guilder modeling which adopts the proportion guiding method using the "control oriented" model's linear frequency algorithm.
本文分析了数字电视地面广播通信信道具有长脉冲响应的多径衰落的特点,从频域上表达了其多径衰落信道模型;
The characteristics of the digital television terrestrial broadcasting (DTTB) channels with long impulse responses are analyzed, and the frequency domain multipath channel model is given.
该方法可用于其它液压系统频域参数模型的辨识。
The method can be used to identify other frequency domain parameter models of hydraulic system.
该模型对车辆四轮相关频域随机输入模型也有一定的参考作用。
This model has also a certain reference to the random input model with four wheels correlated in frequency domain.
两种不同频域方法的一致结果,证明了理想裂缝模型解的正确性。
The time-harmonic responses of the system are first calculated by using an integral formulation of an ideal crack model.
本文对液压系统中的流量压力脉动源一液压泵的频域数学模型作了研究。
A hydraulic pump is considered as a pressure and flow ripple source for the hydraulic system, and its mathematical model in frequency domain is studied.
对超宽带(uwb)室内信道模型在时域和频域进行了讨论,并介绍了在小范围衰落情况下的时域和频域的多种信道模型,以及较实用的路径损耗模型。
In this paper, UWB indoor channel models were discussed in time and frequency domain. it's introduced path loss channels and several indoor channel models at small-scale fading.
该算法基于高阶距离模型,首先在距离压缩时校正距离走动,然后在两维频域校正距离弯曲。
This algorithm is based on high-order range model, which firstly corrects range walk in the process of range compression and then corrects range bending in two dimensional frequency domain.
并针对驾驶员耳旁噪声进行了实验研究,结果表明:基于神经网络的单一工况车内噪声预测模型,可在频域内很好地预测出特定点的车内噪声。
The experiment for the noise at the area around the driver' s ears is conducted, the results show that this model can predict very well the interior noise around particular point in frequency domain.
本文应用复数网络理论,提出了一种用于频域分析的新模型—实阻性模型。
A new model for frequency - domain analysis - the real resistive model which is based on Complex Network Theory is proposed in this paper.
然后根据频域分析法,得出了整流器的一阶惯性模型,并推导出系统的频域控制模型。
Then, according to the frequency domain control method, we educed the rectifier's one-order inertia model and deduced the system's frequency domain control model.
该方法把克罗内克积应用到频域,同时提出频域散射衰落加权因子的概念,由此导出一种室外宽带MIMO散射分布模型。
By introducing the Kronecker product into the frequency domain and employing the concept of scattering fading weight factor, an outdoor broadband MIMO scattering-distribution model is derived.
该方法把克罗内克积应用到频域,同时提出频域散射衰落加权因子的概念,由此导出一种室外宽带MIMO散射分布模型。
By introducing the Kronecker product into the frequency domain and employing the concept of scattering fading weight factor, an outdoor broadband MIMO scattering-distribution model is derived.
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