bs-spectrum is a simple FFT spectrum analyzer application. This application calculates FFT (Fast Fourier Transform) of the sound which is recorded by the iPad & iPhone’s internal mic. The calculated data is displayed as graph.
 

 

Option Setting:

• Mode: Linear, Logarithmic
• Window: Rectangle, Hamming, Hanning, Blackman
• Decay: 250[ms], … 4[s]
• Amplitude Offset

 

 

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