UNB超窄带技术作为一项新兴技术为业内关注，源代码是matlab中simulink的模拟仿真系统，仿真了超窄带体系的通信系统发送和接受，以及误码率的分析等-UNB Ultra narrowband technology as an emerging technology for the industry concerned, the source code is in simulink of matlab simulation system, simulation of ultra-narrow