c++N皇后问题，基于easyx图形库的结果显示

可实现报告单的简单编辑、格式和内容的调整(This is a ReportsCreator!)

HT32F52241是基于comtex-M+内核的芯片，代码主要关于HT32F52241的使用demo

基于CCS的DSP编程,IP-IQ谐波与无功电流检测(Based on CCS DSP programming, IP-IQ harmonic and reactive current detection)

根据2FSK调制器与解调器的组成原理，设计出整个2FSK传输系统的实现方案与电路(Based on composition theory 2FSK modulator and demodulator, the entire design implementation and circuit transmission system 2FSK)

说明：  使用测井资料求得地层反射系数与子波褶积形成地震记录，对地震记录快速傅里叶变换，然后求得反滤波因子，反滤波因子与地震记录褶积，求得波阻抗(Using well logging data to obtain the reflection coefficient of the formation and the wavelet convolution to form the seismic record, and then using the fast Fourier transform of the seismic record to obtain the anti filtering factor, the anti filtering factor and the seismic record convolution to obtain the wave impedance)

可以读取六轴陀螺仪中的数据信息，用IIC通信进行的(Data information in six-axis gyroscope can be read)

C#上的pdf转image的设计参考利用Acrobat的库完成pdf转成图片的功能

STM32单片机freemodbus的移植，主从机的都有(1, transplant FreeModbus1.5 and RT-Thread1.1.1 to STM322, development platform supports Eclipse, Keil, IAR3, can be used in the Eclipse plug-in version management EGIT 4, support Modbus RTU (ASCII untested))

IIS的域名绑定程序,属于网络编程的范围(IIS binding domain falls within the scope of network programming)

说明：  5档调节pwm，1602显示，使用stc89c52单片机(five types of pwm displayed by 1602)