二

this book is image process.

针对货运量预测问题，建立广义神经网络，对货运量进行预测。同时建立了BP神经网络，通过预测误差进行比较(Aiming at the problem of freight volume prediction, a generalized neural network is established to predict freight volume. At the same time, a BP neural network is established to compare the prediction errors.)

dm642的DDK提供的Mini Driver的使用说明，教你创建视频输入，输出接口的配置-DM642 The DDK provides the use of Mini Driver that teach you to create video input, output interface configuration

Java SQLServer考试信息管理系统源代码，很早时候的源代码，附有SQL数据库脚本，有环境的可下载源码调试下，代码中附加有注释，对学习JAVA的数据库操作有参考意义。

world scma in 5g, world

说明：  筛选海域卫星方位角和高度角，方便进行GNSS-R反演过程中高度角和方位角的确定(Screen satellite azimuth and altitude angle in sea area)

自己做的小东西，传上来和大家分享一下，谢谢大家！-xiaodong,zijizuode

轨道车辆的垂向振动平稳性指标评价计算方法(Stability index of vertical vibration)

AD环境下常用有源晶振的原理图库和封装库(AD environment commonly used active crystal package library and schematic library)

实时侦测某个COM口打开和关闭。 实时显示某个COM口发送和接受的数据。 测试某个COM口，打开，关闭，读数据，写数据。 (Real-time detection of a COM port to open and close. Real-time display of a COM port to send and receive data. Testing a COM port, open, close, read data, write data.)