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Scrosspectrum
- 两序列x(n)和y(n)的交叉谱分析，ol(0:m)频率，tl(0:m)周期，px(0:m)是x(n)的连续功率谱，py(0:m)是y(n)的连续功率谱，pxy(0:m)协谱，qxy(0:m)余谱，rxy(0:m)凝聚谱，cxy(0:m)位相差谱，lxy(0:m)滞后时间长度谱，rxy951(0:m)凝聚谱F-检验的95％置信上限，rxy952(0:m)凝聚谱Goodman-检验的95％置信上限，其中m=[n/2.]。 -two sequences x (n) and y (n) of the
scfdma
- This a very simple baseband simulator for SC-FDMA system. This simulator is part of the upcoming book “Single Carrier FDMA: A New Air Interface for Long Term Evolution” (Wiley, Nov. 2008) which I co-authored with professor David J. Goodman at Polytec
Scrosspectrum
- 交叉谱分析： 两序列x(n)和y(n)的交叉谱分析，ol(0:m)频率，tl(0:m)周期，px(0:m)是x(n)的连续功率谱，py(0:m)是y(n)的连续功率谱，pxy(0:m)协谱，qxy(0:m)余谱，rxy(0:m)凝聚谱，cxy(0:m)位相差谱，lxy(0:m)滞后时间长度谱，rxy951(0:m)凝聚谱F-检验的95 置信上限，rxy952(0:m)凝聚谱Goodman-检验的95 置信上限，其中m=[n/2.]。 -Continuous cross spectrum an
SCfdma-goodman
- SC FDMA book by Goodman. Its one of the few books available today for SC FDMA.
Nonnlinefemforsoil
- 1.本程序为平面变形问题非线性有限元程序,可用于计算土坝、地基、挡土墙或地下结构的应力和变形。 2.土的非线性应力--应变关系采用邓肯双曲线模式 另一个弹性常数可有两种选择: (a)切线泊松比: (b)切线体积模量: 3.解题方法为中点增量法,考虑到每级加荷的两次计算所得的弹性常数对某些单元可能相差较大,而实际可能处于这两者之间,因此取两者的某种加权平均值作为修正的计算弹性常数,其中初始弹性常数取权为1/4,中点弹性常数取权为3/4,以反映平均结果接近中点弹性常数。
goodman
- ABAQUS在岩土工程中的应用》-费康中接触的二次开发-ABAQUS in geotechnical engineering " - charges in contact with the secondary development of health
SCFDMA--simulation-and-analyzation
- 通过仿真和分析对比SCFDMA的性能和算法。This a very simple baseband simulator for SC-FDMA system. This simulator is part of the upcoming book “Single Carrier FDMA: A New Air Interface for Long Term Evolution” (Wiley, Nov. 2008) which I co-authored with professor D
Scrosspectrum
- Subroutine for continuous cross spectrum analysis of two one-dimensional series x(i) and y(i) (i=1,...,n). Input parameters and arrays: n,m, x(n), y(n), n: number of data m: biggest lag time length. Generally, m is between n/3 and n/10.
opt
- 修正后的goodman曲线疲劳极限图的绘制方法源程序-Amended goodman curve fatigue limit diagram drawing method source
Goodman(FORTRAN)
- 岩土工程中常使用的goodman单元在fortran中的子程序。-Subroutine goodman unit in fortran, often used in geotechnical engineering.
Introduction-to-Fourier-Optics-J-Goodman-2nd-1996
- Introduction to fourier
Output_profile_of_VCSEL
- 用菲涅尔衍射以及夫琅禾费衍射中的傅里叶变换，来模拟表面带有二维结构的VCSEL的出射光的传播。所依据的公式比较复杂，要想看懂建议参考：《傅里叶光学导论》 -古德曼（Goodman）-Simulation of wave propagation of a 2-D micro-structure in the surface of a VCSEL using Fourier Transformation in the Fresnel and Fraunhofer diffraction.
goodman
- goodman接触模型，分析土体界面摩擦-goodman contact nodel
goodman
- goodman单元在ABAQUS中的应用-the application of goodman elemant in abaqus
duncan-eb
- goodman单元假定两片长为L的接触面以无数微小的切向和法 向弹簧所连接，接触面单元与相邻接触面两边的单元只在结点 处有力的联系。单元厚度为零，受力前两接触面完全吻合. -goodman model
godman
- goodman FRC子程序及实例，用于岩土工程使用(Goodman FRC subroutine used in geotechnical engineering)
goodman-2d-uel
- 平面四节点无厚度接触面单元的UEL子程序，单元没有厚度只有长度。(A UEL subroutine of a plane four node with no thickness contact surface unit, with no thickness only length.)
factor
- 多种对于材料S-N曲线的修正方程，考虑平均应力对S-N曲线的影响，包括ASME Safety Factor (ASME) Gerber Safety Factor (Gerber) Goodman Safety Factor (Goodman) Langer Safety Factor (Langer) Von Mises stress due to alternating loading (VM_Stress_Alt) Von Mises stress due t