DATA2A

将源文件转成excel格式并对配对合适的保留时间(Converting the source file to excel format and matching the appropriate retention time)

用来计算PMV-PPD指标 采用了ASHRE的标准算法(Used to calculate the PMV-PPD index of the standard algorithm used ASHRE)

说明：  gpt2w5模型代码 通过更改参数可得到对流层延迟量值 MATLAB(gpt2w5 model code MATLAB Tropospheric delay can be obtained by changing parameters)

用灰色预测理论实现负荷预测，可以任意取点(Gray prediction theory to achieve load forecasting, you can take an arbitrary point)

一个三相异步电动机（感应电机）设计程序，用来实现电动机设计及其相关的设计计算(A three-phase asynchronous motor (induction motor) design process, used for motor design and its related design calculation)

this is a basic face detection system.

运用matlab，根据历史数据进行的多项式拟合，可对今后的数据进行预测(use Matlab, according to historical data for the polynomial fitting, for the future of data forecast)

角度格式转换，度分秒转度，度分秒转弧度，弧度转度分秒。测量程序设计的基础代码之一(Point format conversion, transfer degrees degrees minutes and seconds, minutes and seconds turn degree arc, arc degree turn every minute. Measurement of program design based on code)

1．原料基本信息维护； 2．供应商基本信息维护； 3. 仓库信息维护； 4．原料入库管理； 5．原料出库管理； 6. 入库信息查询、出库信息查询、库存信息查询。 所有管理包括（增加、删除、修改、查询）。 (A.Raw materials, basic maintenance Two. Supplier of basic maintenance Warehouse information maintenance 4. Raw material storage management 5 The raw materials out of the database management (6) the storage of information inquiry, the library information inquiries, queries of inventory information. All management (add, delete, modify, query). )

将icrs坐标系转换到ITRS坐标系。matlab代码(ICRS to ITRS transformation)