task2

追赶法，拉格朗日插值，高斯塞德尔迭代，牛顿迭代(Catch-up method, Lagrange interpolation, high斯塞德尔iteration, Newton iteration)

用matlab实现万年编程，显示年月日当前时间(Years to achieve with matlab programming, displays the current month, day time)

this code solve poisson schridinger for GaAs

在层状光子晶体中，由于折射率不同，能量分布不同，此程序用于模拟此效果(Layered photonic crystals, due to the different refractive index, energy distribution, this procedure is used to simulate the effect of)

An extra file fdct_usfft_path.m is included in fdct_usfft_matlab directory. This script needs to be called to append several subdirectories into the searching path.

Overview on OFDM, describes the OFDM system and parameters and basic concepts on OFDM techniques.

the rate 1/N convolutional encoder

模拟光滑铰链连成双摆的运动轨迹，工程力学专业课程设计(Smooth hinge placed in pairs)

Matlab数据TXT文件导入，数据处理以及绘图以及数据拟合(Matlab data TXT file import, data processing and mapping)

精通MATLAB－综合辅导与指南（附例程）(Proficient in MATLAB-integrated counseling and guidance (attached routines))