摘要
设计一种以双音多频(DTMF)编码方式对电台身份进行识别的系统,该系统能根据接收的身份码输出相应语音信号,从而达到伪装和迷惑拦截者的目的。
A system which recognizes the identity of radio by the way of DTMF mode is designed in this paper.The syetem can output certain sound signal according to the received identity code ,and it achieves the goal of protecting the secret information from being illegally intercepted.
出处
《电子设计工程》
2009年第12期99-101,共3页
Electronic Design Engineering
