本课程设计主要是使学生增进对伪随机序列的认识，加深对通信原理理论方面的理解，使学生了解如何产生伪随机序列以及D/A的工作原理及使用方法，并将伪随机序列输入D/A转换器，观察其模拟信号特性。-This course is designed to make the students improve the understanding of the pseudo random sequence, to deepen the understanding of communication principle theory, is to make the students know how to generate pseudo random sequence and D/A working principle and method of use, and will pseudo random sequence input D/A converter, observe the analog signal characteristics.