并利用奇异值分解方法和模矩阵的性质,给出了使不确定广义系统鲁棒稳定的一个鲁棒界。
A robust stability boundary of uncertain singular systems is proposed by utilizing singular value decomposition and the character of mode matrix.
然后,采用一种基于模匹配过程的横向散射矩阵方法,系统分析了微带导波结构的特征值问题。
Then, a transverse scattering matrix approach based on mode matching technique is used to analyze the eigenvalue problem of microstrip guiding wave structures.
给出了线性矩阵不等式形式的稳定滑动模面存在的充分条件。
The sufficient condition for the existence of stable sliding surface was derived in terms of LMIs.
应用耦合模理论和传输矩阵法计算模拟了长周期光纤光栅的透射谱,并对其进行了切趾优化。
Based on the coupled-mode theory, the transfer-matrix method is used to calculate the transmission spectra of phase-shifted long-period fiber gratings (LPFG).
耦合模方程、反射率公式、传输矩阵公式的详细推导在附录中。
The coupled mode equation, reflectivity formula and transmission matrix formula are strictly educed in the appendices.
应用分式化方法刻画了唯一分解环上对称矩阵模的保持伴随函数的线性变换的形式。
By the fractional method, characterized the linear preservers of the adjoint function on the symmetric matrix module.
对于多层平板波导的模场分布的研究,转移矩阵方法行之有效。
The analytical transfer matrix method is an effective method on the study of modes profiles in multi-player wave-guide.
并用广义导纳矩阵对一系列波导不连续性问题进行了多模网络描述。
The multimode network representations for a series of waveguide discontinuities are described in terms of generalized admittance multimode matrices.
用特征矩阵法研究了窄带缺陷模在入射角缓慢变化中的变化规律。
The change of narrow defect mode under gradual changes of incident Angle is studied by use of eigen matrix.
采用光束传输矩阵法详尽地分析了光束在波导中的传输方式,模场分布。
The optical beam transfer matrix method is used to analyze the transfer manners and the distribution of waveguide modal field in detail.
研究了阻尼矩阵的最大模估计。
The estimations of maximum norm of damping matrix are also considered.
采用密度矩阵方法描述了两模反向耦合。
In this paper the method of density matrix is used to describe two coupled modes.
这种新算法比矩阵恒模算法表现出更快的收敛速度、更好地抑制噪声的性能。
This new algorithm has better converge and interference suppressors performance than what Matrix CMA algorithm has.
运用光在分层介质中传播的特征矩阵方法,通过数值计算,研究了掺杂一维光子晶体中光子禁带及杂质模的特性随不同偏振光及入射角的变化。
The characteristics of photonic forbidden band and impurity mode in doped one-dimensional photonic crystal were investigated by numeral simulated calculation with the method of characteristic matrix.
针对存在不确定惯量矩阵和外干扰的刚体航天器姿态跟踪系统,提出了一种自适应滑模控制方法。
For rigid spacecraft attitude tracking system with uncertain inertia matrix and external disturbances, an adaptive sliding mode approach is presented.
分析采用多模散射矩阵的方法,计算速度快、精度高。
The analysis is based on multi-mode scattering matrix method with which high calculation speed and accuracy can be achieved.
从光子晶体的传输矩阵理论出发,推导了掺杂饱和吸收非线性介质的光子晶体的缺陷模的透射率,以及缺陷层中局域光的增强因子。
The transmittance of defect mode in one dimension photonic crystals with nonlinear absorptional dielectric materials was deduced by the transfer matrix theory.
利用矩量法,首先导出了多端口耦合问题的关于传输模和截止模的等效导纳矩阵的计算公式。
Firstly, a general formulation for equivalent admittance matrix relating propagating modes and cutoff modes to each other is derived by the method of moments for the multi-port coupling problems.
利用琼斯传输矩阵法研究了二阶偏振模色散的统计特性。
Statistical characteristics of second order polarization mode dispersion (2 nd PMD) are investigated by Jones Transfer Matrix method.
该方法与最小模方法相似也引入权重矩阵。
This method is similar to the minimum norm method, a weight function is also introduced.
在考虑色散关系的基础上,利用传输矩阵法讨论了一维三元光子晶体缺陷模的特征。
The character of defect mode of 1-d ternary photonic crystal is studied in this article by using transfer matrix method on the basis of dispersion relation.
介绍了峰峰值和有效值的偶合模方程,给出了峰峰值P矩阵和有效值P矩阵的表达式。
The peak to peak values and effective values COM equations are introduced in this paper and the expressions of the peak to peak values P matrix and the effective values P matrix are also given.
本文讨论了一般正定复矩阵的两个性质,给出了正定复矩阵特征值的界,并给出了正定复矩阵行列式的模满足的一个不等式。
In this paper, some inequalities about singular values of normal matrices are established by the properties of compound matrix and the relation between eigenvalue and singular value of matrix.
研究了控制输入受限情况下不确定系统的滑模控制问题,其中,系统不确定性同时存在于状态矩阵和控制增益矩阵中。
The problem of sliding mode control for uncertain systems subject to input constraint is considered. There exist uncertainties in state matrix and input matrix, respectively.
然后将治疗计划分别移植到经过CT扫描的二维电离室矩阵和调强体模,生成验证计划。
Transfer their IMRT plans to the 2 dimensional ionization chamber array and phantom scanned by CT, and then generate quality assurance plan (QA plan).
然后将治疗计划分别移植到经过CT扫描的二维电离室矩阵和调强体模,生成验证计划。
Transfer their IMRT plans to the 2 dimensional ionization chamber array and phantom scanned by CT, and then generate quality assurance plan (QA plan).
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