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基于LABVIEW平台的声卡的频谱分析仪，希望对大家有所帮助。-LABVIEW platform based on the audio spectrum analyzer, we want to help.
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This project incudes a libraries for playing various types of audio files whrough DirectMedia interfaces. The project includes spectrum analyzer and visualizer
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VB版DWL声音频谱分析仪示波器VB version of DWL audio spectrum analyzer oscilloscope-VB version of DWL audio spectrum analyzer oscilloscope
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本音频信号分析仪由32位MCU为主控制器，通过AD转换，对音频信号进行采样，把连续信号离散化，然后通过FFT快速傅氏变换运算，在时域和频域对音频信号各个频率分量以及功率等指标进行分析和处理，然后通过高分辨率的LCD对信号的频谱进行显示。该系统能够精确测量的音频信号频率范围为20Hz-10KHz，其幅度范围为5mVpp-5Vpp，分辨力分为20Hz和100Hz两档。测量功率精确度高达1 ,并且能够准确的测量周期信号的周期，是理想的音频信号分析仪的解决方案。-The audio signal ana
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16K sample FFT based spectrum analyzer based on Deeth s original
code, with print plot, file saving and loading, multiple sample rates,
oscilloscope, average and peak hold, left/right/mono channel selection.
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A simple audio spectrum analyzer using bass.dll
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