便携式双声道音频信号发生器的制作  

Production of Portable Double Channel Audio Signal Generator

作　　者：齐忠琪[1] 

机构地区：[1]新疆师范大学教育科学学院,新疆乌鲁木齐830053

出　　处：《电声技术》2011年第10期36-38,共3页Audio Engineering

摘　　要：音频信号发生器是测量声音信号处理设备性能指标必不可少的仪器,早期音频信号发生器由基本的LC振荡电路及外围电路所组成。目前常用的音频信号发生器普遍使用单片机及外围电路所组成。介绍了用多媒体计算机和便携式多媒体播放器制作双声道音频信号发生器的方法。用此方法制作双声道音频信号发生器具有制作方法简单、成本低、携带方便等优点。Audio signal generator is essential equipment to measure the sound signal and deals with equipment performance. Early audio signal generator consists of the basic LC oscillator circuit and external circuit. The audio signal generator currently widely uses microcontroller and external circuit. Equipment has a certain size and weight, certain funds for equipment needs, the method of multimedia computers and portable media players how to make double-channel audio signal generator are described. This method is simple, low cost and easy to carry.

关 键 词：音频信号发生 双声道 多媒体计算机 

分 类 号：TP37[自动化与计算机技术—计算机系统结构]