Use a microphone to capture sound, and display its waveform and frequency spectrum

sound
.....\activenoisecontroller-spra336.pdf
.....\AVCPaper.pdf
.....\etd-0906105-165358.pdf
.....\IP电话回声消除器中自适应滤波器的研究.pdf
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.....\...........\fft.rc
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.....\...........\Main.cpp
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.....\...........\Release
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.....\...........\SmartPtrs.cpp
.....\...........\smartptrs.h
.....\...........\thread.h
.....\...........\view.h
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.....\...........\wassert.h
.....\...........\Wavein.h
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.....\_frequency.rar
.....\一种变步长LMS自适应滤波算法及分析.pdf
.....\一种改进的快速LMS_Newton算法及其在声回波对消中的应用.pdf
.....\一种数控啸叫抑制系统的设计.pdf
.....\从滤波器到反馈声抑制器.pdf
.....\会议厅扩音机回声啸叫抑制方法研究.pdf
.....\声反馈抑制技术及应用.pdf
.....\声反馈的产生及其解决方法.pdf
.....\数字式声反馈抵消技术.pdf
.....\用C5402DSP实现的G_168自适应回声消除器.pdf
.....\自适应声回波对消.pdf
.....\语音信号去混响原理与技术.pdf
.....\音响系统_啸叫_的形成原因与消除方法_完全篇_.pdf

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