标签: fm2010

FM2010_Datasheet_v1FM2010PreliminaryDatasheetv1.8Nov30th2006FM2010PreliminaryDatasheetPRELIMINARYINFORMATIONTHISDOCUMENTCONTAINSINFORMATIONONAPREPRODUCTIONPRODUCT.SPECIFICATIONSANDPREPRODUCTIONINFORMATIONHEREINARESUBJECTTOCHANGEWITHOUTNOTICE.FORTMEDIA,INC.PRODUCTSAREINTENDEDFORNEITHERLIFESAVINGNORLIFESUSTAININGAPPLICATIONSANDFORTMEDIA,INC.THUS,ASSUMESNOLIABILITYINSUCHUSAGES.FORTMEDIA,INC.PRDUCTSMAYONLYBEUSEDINLIFESUPPORTDEVICESORSYSTEMSWITHTHEEXPRESSWRITTENAPPROVALOFFORTMEDIA,INC.,IFAFAILUREOFSUCHCOMPONENTSCANREASONABLYBEEXPECTEDTOCAUSETHEFAILUREOFTHATLIFE-SUPPORTDEVICEORSYSTEM,ORTOAFFECTTHESAFETYOREFFECTIVENESSOFTHATDEVICEORSYSTEM.LIFESUPPORTDEVICESORSYSTEMSAREINTENDEDTOBEIMPLANTEDINTHE……

在对嵌入式系统设备语音通话中回声产生的机理进行分析的基础上,研究回声消除的原理,提出改进的PDA或者手机等音频设备的机构设计方案以减小回音产生的概率;针对FM2010芯片的特点,设计了回声消除驱动的软硬件实现方案以消除语音通话中的回音,该设计方案在实际项目得到了采用,并获得了良好的应用效果.……