pmsg-zhengliu

说明：  通过霍夫直线检测等算法实现钟表表盘的识别以及读取显示(The clock dial recognition and reading display are realized by Hough line detection and other algorithms)

对ZBTＳＲＡＭ接口的详细介绍 对学习ＺＢＴＳＲＡＭ接口的设计有一定帮助-ZBTSRAM interface for a detailed introduction to learning ZBTSRAM interface design has a certain extent, help

remote retail billing system

说明：  有源滤波器，低通滤波器检测谐波，加直流电源抵消谐波，效果较好，滑模控制方式(Active filter, low-pass filter to detect harmonics, plus DC power supply to cancel harmonics, better effect, sliding mode control)

本书是数学通信领域的一本经典教材，通过对概率论及随机过程的复习，详细介绍了数字和模拟信源编码，数字调制信号和窄带信号与系统的特征、加性高斯白噪声中数字通信的调制和最佳调制与检测方法、基于最大似然准则的载波相位估计和定时同步的方法、不同信道模型的信道容量及随机编码、带限信道的信号设计、受到符号干扰恶化信号的解调与检测问题、自适应信道均衡、多信道与多载波调制、扩展频谱信号和系统、衰落信道上的数字通信。本书适合通信工程相关专业的高年级本科生、研究生及工程技术人员阅读。()

说明：  Jmin for adaptive filter

modbus 测试程序 入门好例程哦！-Modbus test procedure entry routines Oh good!

C源码集，超多成堆源码文件，难度从低到高都有，供各位根据需要选用研读。-C source code sets, piles of super-multi-source documents, the difficulty from low to high have for you in accordance with the need to use reading.

说明：  HFSS电磁仿真设计应用详解,配套之前上传的HFSS天线设计的例程。(The application of HFSS electromagnetic simulation design is described in detail, which matches the design routine of HFSS antenna uploaded before.)

说明：  串口重定向，调试要用到，非常重要。printf函数重定向。(Serial port redirection is very important for debugging. Pritf function redirection.)