Huazhong University of Science and Technology
Visual Sound Instrument (Version 3.2)
Instruction
Visual Sound Instrument is a PC instrument that use sound card to record and play audio signal. Its functions include waveform generator, spectrum, correlation, waterfall, Wavelet and digital filter. It turn your computer into a low-cost sound analyzer for non-professional testing. For example, Hi-Fi users can use it to analyze the response curves of speakers at home in order to optimize their location
and/or equalization.As shown below.

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2004.1.10