DDS的FPGA设计原理、结构和原代理，包含源代码和ModelSim仿真，是DDS初学者参考的优秀教程，图文并茂，上手容易！-DDS FPGA design principles, the structure and the original agent, including source code and ModelSim simulation，it is an excellent book for greenhand in studying DDS, the book is composed