asynchronous motor braking characteristics of the simulation program

一个基于DCT变换域的数字水印系统实例-based on a DCT domain of digital watermarking system examples

应用背景利用mpu6050进行平衡的控制可应用于 多轴飞行器，平衡车 倒立摆等关键技术mpu6050获取小车姿态，通过电机控制小车平衡。为了pid方便调试，通过nrf模块进行无线调参。使用时需要两个板子，通过串口将pid发送给一个板子，这个板子将数据通过无线nrf发送给小车上的板子。

k-means聚类算法 机器学习 数据分析K-means算法是将样本聚类成k个簇（cluster）

倒酒问题描述： 设有两个能装8两的酒杯（称为１号，２号）装满了酒, 和1个能装3两的空酒杯（称为３号）, 问怎样用这3个酒杯向4个人 敬酒, 使得每个人都喝4两酒. 要求： 用程序计算出可行方案。 输入： 无 输出： 每一步决策．-down quite Problem description : two can be loaded with two of the eight glasses (known as 1, 2) filled with the wine, and one can hold three two empty glasses (known as the 3rd) and asked how to use it three to four glasses and toast the individual, so that each person maximum servings of both types 4 2 liquor. Request : procedures calculated options. Input : None output : each step of the decision-making.

主要是应用VC进行傅立叶变换和反变换的程序，主要采用快速傅立叶方法，因为傅立叶变换的时间很长。-VC primarily used for Fourier transform and inverse transform process, the main use of fast Fourier methods, because the Fourier transform of the time very long.

高速缓存算法- High speed buffer algorithm

这是用C编写的贪婪算法,非常实用,欢迎大家下载哈!-This is prepared by using C greedy algorithm is very practical, welcomed everyone to download Ha!

详细说明：2DPCA用于人脸、步态等图像识别，可先按照行列比例将不规整图像归一化处理，然后进行训练，并且识别，全部中文注释和提示，便于学习和参考。-2DPCA humanface, gait, such as image recognition, in accordance with the ranks of theratio can not structured to deal with the normalized image, and then training,and recognition, all Chinese notes and tips for learning and reference.

JAVA数据结构之HASH编码的小应用程序-Java data structures hash coding of small applications

通过C语言编程实现数值计算方法中的雅可比迭代，输入各个方程组的系数和迭代次数可以得到方程的精确解和中间计算结果。另外方程组未知数的个数可以自行设定。-Through the C language programming to achieve numerical method of Jacobi iteration, enter all equations of the coefficients and number of iterations can be exact solutions of equations and intermediate results. Another unknown number of equations can be set.