调用Bartender 的DLL 打印文件 BTPrint

说明：  several parts of AOO source released at 2019 described in several languages.

44b0开发板原理图，网上公布的版本，测试可行-44b0 development board schematics, online published version, testing feasible

心理声学模型，频谱绘制，把人听到的声音模型展示出来，它解释人各种听感的生理原理。有需要的可以下载参考(Psychoacoustic model, spectral rendering, there is a need to download the reference)

说明：  采用Zernike多项式法计算模拟大气相位屏，程序非常标准，建议大家学习参考。(Zernike polynomials are used to calculate and simulate the phase screen of the atmosphere. The program is very standard. It is recommended that you learn and reference.)

说明：  用于将高维数据投影到低维子空间上,寻找出反映原高维数据的结构或特征的投影,以达到研究和分析高维数据的目的。(It can be used to project high-dimensional data onto low-dimensional subspace and find projections that reflect the structure or characteristics of original high-dimensional data, so as to achieve the purpose of research and analysis of high-dimensional data.)

pid 模块化化得编程，是增量式的参数,是很基础的东西-pid

Relay protection example in PSCAD EMTDC. Relay protection example in PSCAD EMTDC. Relay protection example in PSCAD EMTDC. Relay protection example in PSCAD EMTDC.

matlab程序，包括kruskal算法和kijkstra算法的程序

通过rs485串口实现数据的读取，对数据进行分析(Read data through RS485 serial port and analyze data)

龙塔库格方法的弹道仿真的matlab程序常用于数学建模(Matlab program for ballistic simulation)