自相关法微弱信号检测

说明：  通过两点法 计算水波的反射系数 海洋工程领域实用代码(The reflection coefficient calculation by two points method. Useful code for ocean engineering.)

说明：  PLC Open编程手册，适合codesys平台(THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND MAY BE SUBJECT TO FUTURE ADDITIONS, MODIFICATIONS, OR CORRECTIONS. PLC OPEN HEREBY DISCLAIMS ALL WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES, OR CONDITIONS OF TITLE, NON-INFRINGEMENT,)

批量读取写入TDMS文件，需先建立一个空白TDMS(To read and write to a TDMS file in batches, a blank TDMS must be established first.)

混沌工具箱，能很好的学习和了解混沌，包括绘制吸引子、分岔图、lyapunov指数等(Chaos toolbox can learn and understand chaos well, including drawing attractors, bifurcation graphs, Lyapunov exponents, etc.)

改进的内聚力模型，二维四节点模型，运用xu-neldman(cohesive element by xu-neeldman)

说明：  描述了形状记忆合金的超弹性，载荷为循环载荷(Describes the superelasticity of shape memory alloys)

脉冲积累的改善因子和损失的计算，也有积累与非积累的对比关系图(There is also a contrast relation between accumulation and non accumulation in the calculation of pulse accumulation improvement factor and loss)

PT2313驱动代码，多应用于音频消费电子类IC。(PT2313 driver code,Multi-application in audio consumer electronic IC.)

三相桥式全控PWM整流电路，采用电压外环、电路内环的双闭环控制(Three phase bridge type fully controlled PWM rectifier circuit)

以江苏丰县为例，展示了城区基准地价更新监测系统。 需要自行添加使用区域地价数据库（ArcGIS制作）。(Taking Jiangsu Fengxian County as an example, shows the monitoring system of the urban standard land price update. Need to add the use of regional land database (ArcGIS).)