Alamouti-STBC

说明：  TOA DOA信道仿真 sos方法一均匀，散射体分布二维两种三维一种 注释非常详细的matlab源代码，值得拥有(On TOA of DOA channel simulation sos a uniform scattering body distribution of two-dimensional two kinds of three-dimensional one. Comment in great detail the Matlab source code, should have)

IEEE paper for analysis based on ofdm

进行波形数据分析,数学方法是部分子空间法，可以得到很精确的幅值、频率、相位估计。( Waveform data analysis, Mathematics is part of the subspace, You can get a very accurate amplitude, frequency, phase estimation.)

机械齿轮的参数优化，设计一直齿圆柱齿轮传动, 已知其齿数比u= 4, 小轮轴 扭矩T 1= 100N. m, 单向传动, 润滑良好, 非对称布置, 两齿 轮材料 小齿轮40Cr, 调质, 齿面硬度HB= 250~ 280, [ RH ] 1 = 630MPa, [ RF ] 1= 288MPa 大齿轮45 钢, 调质, 齿面硬度 HB= 220~ 250, [ RH ] 2= 550MPa, [ RF ] 2= 204MPa, 取载荷系 数K = 1. 28。(Parameter optimization of the mechanical gear design has been Cylindrical Gear, known gear ratio u = 4, small axle torque T 1 = 100N m, one-way transmission, well-oiled, non-symmetrical arrangement of the materials of the two gears pinion 40Cr quenched and tempered tooth surface hardness HB = 250 ~~ 280 [RH] 1 = 630 MPa [RF] 1 = 288MPa large gear 45 steel, quenched and tempered tooth surface hardness HB = 220 to 250, [RH] = 550MPa , [RF] 2 = 204MPa, to take load factor K = 1 28.)

This is a simple Snake game application in c#, with source codes and executable file... Enjoy it!!!

Plots the radiation intensity pattern of a rectangular antenna array of identical dipole elements using the product of element pattern and array factor to get the Radiation Pattern

人工智能模拟退火算法，包含了matlab程序解决优化问题。(Artificial intelligence simulated annealing algorithm includes matlab program to solve optimization problems.)

Verlet Method for solving pendulum differential equation in polar coordinates.

选取适合的半导体光放大器模型，用Matlab对SOA动态特性进行模拟仿真(Select suitable semiconductor optical amplifier model, the dynamic characteristics of SOA simulation with Matlab)

说明：  QC-LDPC编码算法的MATLAB程序实现，具有详细解释，IEEE802.16e标准(Various encoding and decoding methods of LDPC)