由2个麦克风组成的麦克风阵列，画出它的方向图-Microphone arrays of the two microphones, shown in Fig its direction

安卓程序，功能：仿KTV麦克风的说话效果，有回音，包含混音等功能。-Andrews procedures, functions: the effect of imitation KTV speaker microphones, echo, including mixing functions.

This document provides a descr iption of the microphone streaming application based on Nucleo boards and X-NUCLEO-CCA02M1 expansion board. It allows acquisition of up to 4 digital MEMS microphones, PDM to PCM decimation and streaming towards

imedia API 函数有很大的改进，这一系列就是主要学习Audio parts ---- core Audio APIs, 学习主要资料是来自Microsoft MSDN, 目的是完善项目中的声卡控制模块。(The core audio APIs provide the means for audio applications to access audio endpoint devices such as headphones and microphones. The core)