音频信号分析仪制作与讨论

Design and Analysis of Audio Signal Analyzing Instrument

本文作者作为指导教师参加了2007年全国大学生电子设计竞赛,指导学生设计制作了具有鲜明特色的音频信号分析仪,并获得专家的好评。本文展现了作品设计报告的主要内容,同时也表述了参赛的体会和感想,并对赛题、测试方法和评比标准作了初步探讨,相信对今后的竞赛会有所助益。

The authors have attended 2007 national undergraduate electronic design competition,and designed an audio signal analyzing instrument with brilliant feature.The production has won favourable comments from the experts for good performance.This article shows the main part of the design report,and introduces the experience of the competition.The authors discuss the contest subjects,testing ways,and evaluating standard,it will do good to the future contest.