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无线信道信号的混叠
- (1) 在某些无线信道中，多普勒频移会引起无线信道输出信号的混叠。请描述产生混叠的各种原因； (2) 无线信道中的多普勒谱有一种经典谱(classic spectrum)，请解释产生这种谱形状的机理； (3) 请用Simulink工具编写代码(S-Function方式)，产生一单径瑞利信道，其多普勒谱为经典谱，其中移动速率为120km/h。并请回答：证明自己用计算机产生的经典谱是正确的可能方法。 ,(1) in certain wireless channel, the Doppler f
chuanghanshu
- 用matlab编程绘制各种窗函数的形状，窗函数形状的长度为21。 -Matlab programming using a variety of window function mapping the shape, the shape of the length of window function is 21.
rectangle
- 用matlab编程绘制矩形窗函数的幅频特性，窗函数形状的长度为10，20，50，100.-Programming using matlab draw rectangle window function of the amplitude-frequency characteristics, the shape of window function of length of 10,20,50,100.
Band_Signal
- 本matlab函数实现基带信号的成形和眼图的观测，其中眼图的观测函数可以判断码间串扰的强度。-Matlab function of the base-band signal shape and the eye diagram of the observation, the eye diagram of the observation function can determine the strength of intersymbol crosstalk.
recursion
- 递归，是函数实现的一个很重要的环节，很多程序中都或多或少的使用了递归函数。递归的意思就是函数自己调用自己本身，或者在自己函数调用的下级函数中调用自己。 递归之所以能实现，是因为函数的每个执行过程都在栈中有自己的形参和局部变量的拷贝，这些拷贝和函数的其他执行过程毫不相干。这种机制是当代大多数程序设计语言实现子程序结构的基础，是使得递归成为可能。-Recursion, is a function to achieve a very important part of many programs
matlab_mesh
- 采用matlab进行剖分的函数程序，可用于剖分各种几何结构，便于编程时的数据获取-Its shape is a function of using matlab program can be used to split a variety of geometric structure, easy programming of data acquisition
MLS2D-(1)
- 二维的移动最小二乘法，包含其中权函数，形函数程序以及高斯函数等-Two-dimensional moving least squares method, which includes the weight function, Gaussian shape function procedures and functions, etc.
drbf_cal
- 点差值法相关程序，包含了形函数，权函数，以及一个综合案例-Point difference method-related programs, including the shape function, weight function, as well as a comprehensive case
MLS1D
- Classic MLS 1D Shape function
MLS2D
- MLS2D Shape Function
MLS1DShape
- 移动最小二乘法一维形函数代码，三次样条和四次样条为权函数。-Moving least squares method one dimensional shape function code, cubic spline and four spline weight function.
Matlab4---Eshelby-Tensor-in-Penny-Shape-created-f
- Penny Shape Flat Elipsoid case Smatrix for Eshelby Function in MicroMechanics
Matlab5---Eshelby-Tensor-in-Penny-Shape
- Penny Shape case Smatrix for Eshelby Function in MicroMechanics
enriched_function
- Matlab编写的扩展有限元的程序，采用Moes扩展形函数-Extended finite element program Matlab prepared using Moes extended shape function
shapefun
- shape function in FEM problem with Matlab
Face Detection Based on Skin color and shape features
- This function performs face detection based on skin color on RGB space and shape features.
CoolerOptDes
- 对冷却器进行最优设计，采用Nelder-Mead单存形函数fminsearch（）进行优化-To the optimal design of the cooler, the shape function on Nelder Mead- save fminsearch () optimization
shape
- 移动最小二乘法形函数及其导数图像的绘制。基函数为一阶-MLS shape function
MLS_MLPG_MATLAB
- 一维无网格计算程序，基于均匀受力杆的变形模型，形函数为移动最小二乘形函数。-A d meshless calculating program, based on the uniform deformation of mechanical lever model, shape function is moving least square shape function
矩形板(8-1)位移
- 平面8节点单元类，可以输出单元的刚度，并可通过形函数插值得到内部各点得位移、应力等。对各位以前编写的程序的一个补充和完善吧。(plane eight-unit category, the output unit stiffness, through the shape function can be interpolation points in the internal displacement and stress. Right before you and the procedure fo