基于Nios II 的语音控制数字示波器的设计

Altera2006年NiosII嵌入式处理器设计大赛NiosII-BasedAudio-ControlledDigitalOscillographThirdPrizeNiosII-BasedAudio-ControlledDigitalOscillographInstitution:XianJiaoTongUniversityParticipants:WanLiang,ZhangWeile,andWangWeiInstructor:PenghuiZhangDesignIntroductionTheoscillographisacommoninstrumentthatplaysakeyroleinmanyexperiments.Becauseofitsdesignstructure,theoscillographcannotworkinsomeenvironments.Forexample,itmaynotworkwhenawaveformmustgothroughprojectorforademonstrationorifthewaveformneedstobeadjustedwhiletheuserisperformingotheroperations.Withtheseissuesinmind,wedesignedanaudio-controlleddigitaloscillographthatusesanaudiorecognition