文档介绍：通信原理实验报告学院电子信息工程学院专业方向通信工程班级学号学生姓名目录实验一实验平台基础实验······································································· 3 实验二直接数字频率合成和数字调制实验·················································· 3 实验三 FSK 解调实验··········································································· 3 实验四 PAM 系统实验·········································································· 3 实验五 PCM 系统实验·········································································· 3 实验六差错控制编码实验······································································· 3 实验一实验平台基础实验 1. 串口收发及其测温实验 1)点击测温按钮,查看并分析实验结果; 温度为 25℃。 2)发送两位 16进制数字,观察 LED 的变化是否与设定值相同; 设置为 0xFF ,结果灯全亮,与设定值相同。 3)改变拨码开关并接收数据,查看并分析返回数值。发送数据为 0x25 ,接收数据位 00100101 ,相同。 2. 单片机波形发生器实验 1)填入合适的峰峰值和频率值,选择要生成的波形,单击开始; 2)用示波器观察 TP13 点的输出波形。实验二直接数字频率合成和数字调制实验 1. DDS 频率合成实验 1)进入数字调制技术界面,选择直接数字频率合成; 1)在左方文本框中填入合适的频率值并发送;