标签: 回声消除

基于DSP的回声消除系统设计与实现.

电回声消除的DSP实现方法

ThischaptercontainsgeneralinformationthatwillbeusefultoknowbeforeusingthedsPIC®DSCAcousticEchoCancellationLibrary.Itemsdiscussedinthischapterinclude:•DocumentLayout•ConventionsUsedinthisGuide•WarrantyRegistration•RecommendedReading•TheMicrochipWebSite•DevelopmentSystemsCustomerChangeNotificationService•CustomerSupport•DocumentRevisionHistorydsPICDSCAcousticEchoCancellationLibraryUser’sGuide2004-2011MicrochipTechnologyInc.DS70134FNotethefollowingdetailsofthecodeprotectionfeatureonMicrochipdevices:MicrochipproductsmeetthespecificationcontainedintheirparticularMicrochipDataSheet.Microchipbelievesthatitsfamilyofproductsisoneofthemostsecurefamiliesofitskindonthemarkettoday,whenusedintheintendedmannerandundernormalconditions.Therearedishonestandpossiblyillegalmethodsusedtobreachthecodeprotectionfeature.Allofthesemethods,toourknowledge,requireusingtheMicrochipproductsinamanneroutsidetheopera……

内置DSP,回声消除,噪音抑制全双工通话芯片—ATH8809……