低功耗微型三传声器阵列语音采集系统设计
Audio Engineering(2009)
Abstract
基于低功耗单片机MSP430F427和USB2.0控制器CY7C68013,开发了一种面向三传声器阵列的语音数据采集系统。讨论了如何实现3路语音数据的同步采集、存储,以及USB2.0数据回传及后处理等问题。本系统具有体积小、功耗低、可扩展性好的特点。
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Key words
USB2.0,microphone array,low power consumption
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