1) angular spectrum representation
角谱表示
1.
Based on the angular spectrum representation and strict modal theory, the propagation of linearly polarized Gaussian beams through a bar relief diffraction grating whose characteristic size is comparable with the wavelength, and the influence of errors of grating structure parameters on the maximum intensity in the relief layer are studied.
使用角谱表示和严格的模式理论研究了线偏振高斯光束通过特征尺寸与波长可比拟的条形浮雕光栅的传输,系统参数误差对浮雕层中光强最大值的影响。
2) Angular spectrum representation method
角谱表示法
3) spectral representation method
谱表示法
1.
A novel method for ergodic wind field simulation is proposed by incorporating proper orthogonal decomposition-based spectral representation method and doubleindexing frequencies.
提出了特征正交分解(Proper Orthogonal Decomposition,POD)型谱表示法的各态历经风场模拟公式。
2.
Nowadays,original spectral representation method is the most popular method for Monte Carlo simulation of bridge turbulence wind velocity fields.
为提高原型谱表示法的计算速度,将特征正交分解的强形式,即基于功率谱矩阵的随机过程特征正交分解(SPT)引入到谱表示法中,代替原有的对功率谱矩阵的Cho lesky分解,并给出了实用的模拟公式。
3.
The proper orthogonal decomposition(POD)-based spectral representation method is used to digitally simulate wind fields around bridges with wind passage effects.
将特征正交分解型谱表示法运用于模拟具有桥塔风效应的桥梁风场中。
4) spectral representation
谱表示
1.
In this paper,the discrete Fourier transform is used to describe the structure and spectral representation of cyclic codes C of length N=pkn.
使用离散傅立叶变换(DFT),得到Zq(q=ps)上长度为N=pkn(其中(n,p)=1,p为素数)的循环码的谱表示和结构,并利用循环码的谱表示计算出了码的汉明重量,这对Zq上长为pkn循环码的构造和译码有重要作用。
2.
Based on effective medium approximation, self-consistent mean field approximation and the spectral representation method were adopted to investigate the temperature dependence of optical bistability of metal/dielectric granular composite.
应用有效媒质近似,结合自洽平均场理论和谱表示方法,研究了金属电介质颗粒复合介质的光学双稳行为与温度的关系。
3.
In the non-dilute limit,optical bistability of the non-linear coated spherical composites was studied by introducing spectral representation method and a self-consistent mean field theory.
利用等效的方法推导了浸在基质中的带壳非均匀介质球颗粒的等效介电常数,将谱表示法引入到解决三组分以上的非线性球颗粒体系问题中,在非稀释极限下,对体系的有效介电常数和颗粒内部的局域场作了研究,探测了这类颗粒复合体系的光学双稳。
5) role representation
角色表示
6) trigonometric representation
三角表示
1.
We present the trigonometric representations of structured matrices by using displacement rank and commutative Hessenberg matrix algebra.
利用位移秩和交换Hessenberg矩阵代数给出结构矩阵的三角表示 ,并讨论在Toeplitz矩阵和Toeplitz +Hankel矩阵方面的应用 。
补充资料：谱表
1.按照事物类别或系统编成的表册。如年表﹑年谱﹑史表﹑史谱。参阅唐刘知几《史通．表历》。 2.乐谱中用来记载音符的五根平行横线。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条