UltraSense:使用Android智能手机应用超声感应的工具

上传者: 42102401 | 上传时间: 2023-02-26 21:52:10 | 文件大小: 12.55MB | 文件类型: ZIP
超感 该存储库提供对以下工具的访问: 脉冲雷达 能够在发射CW和FMCW信号的同时记录声音文件的Android应用程序。 尝试进行超声波感应时,可使用此记录自己的波形文件。 您可以在设置中指定信号参数。 但是请注意,频谱图的计算和显示针对20kHz左右的频率进行了优化。 Matlab脚本 用于分析记录的波形文件的脚本。 主要包括FFT和20kHz频段附近的多普勒展宽计算。 音频样本 为了使您入门,我们还包括了本文中使用的一些音频文件。 这些是使用Samsung Galaxy S3的麦克风录制的。

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