Autofocus-for-digital-Fresnel-holograms-by-use

Forecast financial data

一个地震波正演的程序，还在进一步测试中。欢迎大家讨论(Calculates 3d, 2d and 1d finite difference solution to wave equation)

基于梳状导频的ofdm信道估计matlab程序仿真源代码(comb-based pilots ofdm channel estimation procedures Matlab simulation source code)

In this document has been introduced comprehensively how to solve different partial differential equations .Everbody can solve Heat Conduction Equation, Helmholtz Equation, Laplace Equation and Wave Equation for different initial and boundary conditions. This document is elemantary of to understand how to solve partial differential equations with the aid of a porgramming language.

子载波数128位数/ 符号 2符号数/ 载波 1000训练符号数 0循环前缀长度8 调制方式 64-QAM多径信道数3 IFFT Size128 信道最大时延 2(The number of sub-carriers 128 digits/Symbol 2 Symbol/Carrier 1000 training symbols 0 cyclic prefix length 8 modulation mode, multi-path channel, 64-QAM 3 IFFT Size128 channel maximum delay)

计算方法——算法设计及其matlab实现，属于数值计算方法的matlab编程教程(Calculation method and its matlab- algorithm design，it is the numerical calculation method of matlab tutorial)

线形阵列天线的自适应波束形成SMI SLC LMS 圆环形阵列的三维方向图(Adaptive beam forming a three-dimensional linear array antenna pattern SMI SLC LMS annular array)

包括面积、周长、矩形度、伸长度，DC-DC部分采用定功率单环控制，基于分段非线性权重值的Pso算法，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，最小二乘回归分析算法，PLS部分最小二乘工具箱,仿真效果非常好。( Including the area, perimeter, rectangular, elongation, DC-DC power single-part set-loop control, Based on piecewise nonlinear weight value Pso algorithm, PV modules contain, MPPT module, BOOST module, inverter module, Least-squares regression analysis algorithm, PLS PLS toolbox, Simulation of the effect is very good.)

风电场建模与仿真。包括风速、机组等模块的建模，机组是双馈风力发电机组，可运行可调试。(Modeling and simulation of wind farms. Modeling including wind speed, units and other modules, the unit is a double-fed wind turbine can run debug.)

this code useful for padding zeros in ofdm.it is the function used in ofdm_ber file.