garchfit

用matlab编写的进行椭圆拟合的算法，用时要自己改变图片路径(Matlab prepared by the elliptical fitting algorithm, when used to change their own picture path)

ads1115历程以及最小系统 基于msp430(Course and schematic diagram of ads 1115 Based on MSP430)

shenliu计算小程序，用于计算帷幕体的水头和水力比降。可作为渗流计算的核心程序-small shenliu calculation procedures used to calculate the curtain body and hydraulic head gradient. Seepage calculation can be used as the core of the procedure

三角载波移相PWM控制的调制波形，MATLAB仿真图，运行效果良好(Triangular carrier phase shifted PWM control modulation waveform, MATLAB simulation, good performance.)

主控程序，协调内存，cpu直间缓存操作-control procedures, coordination of memory, cpu cache operation between straight

说明：  9.1 利用差商近似导数 313 　　9.1.1 中点公式 313 　　9.1.2 利用Taylor公式构造差商公式 314 　　9.1.3 差商公式误差分析与步长优化 319 　　9.1.4 理查森外推法 321 　　9.2 插值型求导方法 323 　　9.3 样条求导 325 　　9.4 利用数值积分求导数 327 　　9.5 数值偏导数 329 　　9.6 MATLAB自带函数应用 329 　　9.6.1 diff函数 329 　　9.6.2 gradient函数 330 　　9.6.3 surfnorm函数 331 　　9.7 应用案例 333(Differential calculus Program code)

说明：  It can store company pictures, office documents, Autocad drawings and other information. System data are stored in the database, when users upload, update or overwrite, by default, automatic backup will be carried out to prevent data loss.

GPIButility是ADLINK公司的GPIB驱动所带的工具软件，可以自动获得所有GPIB设备信息并可作相应的各项参数设置。(ADLINK' s GPIButility is brought GPIB driver software tool that can automatically access to all GPIB device information and can set the parameters accordingly.)

非常经典的基于内容的图像检索综述，在图像检索领域引用最高的论文-One classical paper for content based image retrieval

FE内容付费系统可应用于付费阅读文章、付费看图片、付费下载、付费视频播放、付费音频播放的网站建设。自带手机版、电脑版，支持微信、QQ等移动端应用访问与分享。功能和模板可通过插件形式扩展。(FE Content Payment System can be applied to the construction of websites that pay to read articles, pay to see pictures, pay to download, pay to play video, pay to play audio. With its own mobile version, computer version, support Weixin, QQ and other mobile applications access and sharing. Functions and templates can be extended as plug-ins.)