自制图片格式转换和保存入库工具源码

说明：  很详细的原厂HT1621规格书(Ht1621 specification)

最小二乘法拟合进行n次多项式拟合，N用来控制拟合的次数，例如N=5时进行4次多项式拟合，还回的是拟合系数(Least squares fit polynomial n times, N is used to fit the number of control, e.g., N = 5 When quartic polynomial fitting, further back are fitting coefficients)

mimo，认知无线电，通信系统，频谱接入，频谱共享

这是acm里关于魔王语言的一道题，通过栈和队列的知识来解决。(this is balout luciferlanguage . i use the datastructure with stack and queue.)

界面编程，通过霍夫变换检测图形中的圆。同时可以得到圆半径(Programming interface, through the Hough transform detection graphic circle.)

归并排序,复习排序算法，在不同环境下，寻找时间复杂度最少的排序算法( Merge sort, review sorting algorithm, in different contexts, looking for the least time complexity of sorting algorithm)

说明：  matlab 复杂网络小世界网络模型原matlab程序(Matlab complex network small world network model of the original matlab program)

中移动BC95开发程序包，STM32L10x+BC95+ADLX345(China Mobile BC95 Development Package)

给定节点参数矩阵，自动生成节点导纳矩阵。(The node admittance matrix is automatically generated by the given node parameter matrix.)

PT100采温，485传输，基于AVR平台，C语音，单片机ATmega168(PT100 temperature taken, 485, based on the AVR platform, C language, microcontroller ATmega168)