摘要
针对高速磁带复录技术,设计了一种使用USB2.0接口的多路高速数字语音采集系统,给出了系统结构,对USB2.0控制器与高速DSP的硬件连接、USB2.0数据传输系统的软件几方面进行了详细介绍.该系统可实现高速数据采集和实时处理,有广泛的应用前景.
This paper proposes a multi-channel high-speed voice acquiring system which aimed at tape duplicate technique.It introduces system structure,hardware connection between USB2.0 controller and DSP,and software design of USB2.0 data transfer system.The system is suitable to high-speed data acquiring system and real-time processing.There is a good applicable future.
出处
《中南民族大学学报(自然科学版)》
CAS
2007年第1期40-43,共4页
Journal of South-Central University for Nationalities:Natural Science Edition
基金
中南民族大学自然科学基金资助项目(200503)