bs-spectrum free

This application calculates FFT (Fast Fourier Transform) of the sound which is recorded by your Android device's internal mic. The calculated data is displayed as graph.

Additionally, Following functions included.
- Displaying peak amplitude and frequency
- Storing snapshot and comparing with real-time waveforms

Option Setting:
- Mode: Linear, Logarithmic
- Window: Rectangle, Hamming, Hanning, Blackman
- Decay: 250[ms], ... 4[s]
- Amplitude Offset

Keywords:
FFT, Spectrum, Spectra, RTA, Realtime Analyzer, Fast Fourier Transform, Frequency, Amplitude,

Tags: android リアルタイム 周波数, bs spectrum, androidでfft(高速フーリエ変換), android 周波数解析, android 周波数 取り出し ＦＦＴ　クラス.