摘要
本文介绍了一种语音信号和单音信号产生和测量的设计方法,并详细阐述了DTMF信号产生和测试的设计与实现,此设计方法已经运用于PCM综合测试仪。
The paper introduces a design method for generating and monitoring of live tone and single tonesignal, and details design and implementation for generating and test of DTMF signal.These methods havebeen applied in PCM Comprehensive Tester.
出处
《电子质量》
2006年第6期16-19,共4页
Electronics Quality