scattering matrix
[量子] 散射矩阵;S矩阵(等于S-matrix)
2026-03-22 07:57 浏览次数 19
[量子] 散射矩阵;S矩阵(等于S-matrix)
1. s matrix
the conclusion that the modulated signal produced by the probe is directly proportional to the under-test electric field can be proved by the scattering matrix and reciprocity formulation.
由散射矩阵和互易定理可以证明探头在被测点所产生的散射信号与被测点的电场分量成正比。
the eigenvalue and the two-particle scattering matrix are obtained in a spin-ladder model.
通过对自旋梯可积模型的研究,求出该模型的能量本征值和两体散射矩阵。
with considering the known scattering matrix of the slightly rough surface and the spherical partic.
基于互易定理研究了光波入射时微粗糙面与其上方球形粒子复合模型的光散射。
the electromagnetic scattering characteristics of rain media and targets are discussed in the polarization field, with the scattering matrix of rain area and targets are obtained.
在极化域中对雨介质和目标的电磁波散射特性进行了研究。得出了雨区的散射矩阵和目标的散射矩阵。
the polarized scattering matrix of inlet irradiated by tm wave is analyzed and calculated in this paper.
对tm波照射下喷气发动机进气道的极化散射矩阵进行了分析计算。
according to the research results obtained, the polarized scattering matrix or rcs of the inlet of an aircraft and the non continuity of the waveguide can be calculated.
它为研究计算飞机进气道的rcs或极化散射矩阵,以及波导的不连续性提供了一个有效方法。
the parameters of a broadband lumped-element circulator are optimized by using the scattering matrix eigenvalue relative to the frequency.
本文从散射矩阵本征值的频率关系出发,对宽带集中元件环行器所需的设计参数作了优化计算。
scattering matrix method and numerical simulation for electronic quantum tunneling a double-barrier;
用双势垒模型研究了半导体异质结量子阱的隧穿特性。
a method of measuring and calibration based on aligning the phase of the cross-polarization of the scattering matrix is proposed.
在深入分析目标极化回波的基础上,针对互易性目标,提出了一种基于交叉极化分量相位对齐的散射矩阵校準方法。
this method can obtain time delay, doppler shift and polarization scattering matrix in one pulse duration.
该方法可以在单个脉沖周期内同时获取目标的距离信息、速度信息和极化信息。
finally, the generalized scattering matrix of microwave passive components can be obtained by mode matching method and matrix cascading technique.
最终,利用模式匹配法和矩阵级联可以得到微波无源器件的广义散射矩阵。
the ensemble of the cavity scattering matrix and the corresponding radiation scattering matrix were obtained within the computer-box cavity.
以计算机机箱腔体为例,开展实验得到了大量的腔体散射矩阵和辐射散射矩阵。
the concepts of polarization ratio and scattering matrix and their relation are introduced in this paper .
针对基于极化比参数的信干噪比等式,提出了一种迭代的最优极化求解方法。
in chapter one we briefly introduce the theory of electronic transport in mesoscopic physics and scattering matrix method.
第一章简要介绍了介观输运有关的基本理论和散射矩阵方法。
by using scattering matrix method, the quantized conductance, spin-polarization, and magnetoresistance in multi-channel ferromagnetic nanowire are calculated.
利用散射矩阵理论,研究了多通道纳米线结构中的量子化电导、自旋极化和弹道磁电阻。
the analysis is based on multi-mode scattering matrix method with which high calculation speed and accuracy can be achieved.
分析采用多模散射矩阵的方法,计算速度快、精度高。
the polarization scattering matrix of the target is matched with eight specific scatterers, and a classification algorithm is presented based on the match angle to classify the targets.
该方法的特点是极化散射矩阵和终端反射系数可分解后分别计算,便于叠加各种进气道构型和不断积累计算模型。
furthermore, using the scattering matrix method, we deduce transmission and reflection matrices for the qw system connected to two normal leads, and obtain corresponding wavefunctions expressions.
接着运用散射矩阵方法,求解出了加上电极后系统的电子透射和反射系数矩阵,得到了量子线中电子波函数的表达式;
light scattering matrix of random oriented two spheres system is studied extensively by using the t matrix method and the principle of superposition.
本文用t矩阵与场方程叠加相结合的方法,系统研究任意方位双球粒子体系散射矩阵各元素随两球球心的间距变化规律。
the polarimetric calibration is an important step to acquire the accurate polarization scattering matrix and is extensively difficult for the large aperture polarimetric radar.
极化校準是极化散射矩阵正确获取的重要步骤之一,大口径雷达的极化校準一直是一个难点。
the scattering matrix elements for the quasi particle are the same as those of the single particle.
而散射算符对準粒子态的矩阵元同相应的单粒子态的矩阵元完全一样。