标签: 数字音频放大

原标题：Murata'sComponentsResolveNoisesofDigitalAudioAmplifierICs主要内容：本文简介了有关数字音频放大器的噪声问题及噪声抑制的方法。从噪声的来源，有关噪声抑制的研究，噪声抑制滤波器等方面使用大量数据与图表来阐述。Murata’sComponentsResolveNoisesofDigitalAudioAmplifierICsNowadays,digitalaudioampli-fierICsarebeingusedasau-dioamplifiersfordigitalau-dio-video(A/V)devicessuchasmobilephones,portableaudioplay-ers,andflat-panelLCDTVsprimarilybecauseoftheirlowerpowerconsump-tionandlessheatgeneration.Theyalsohavethecapacitytosupportthecreationofsmallercircuitsratherthanusingcon-ventionallinearamplifierswhileachiev-ingthesamelevelofaudioperformance,includingsoundqualityanddistortion.Asdigitalaudioamplifiersfurtherad-Fig.2:Anoutlinediagramoftheamplificationblockswitching……