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DSP
Spectrum Lab
FFT · FILTERS · REAL-TIME
Microphone
Running
Signal source
Sine
Square
Saw
Triangle
Tone 1
440 Hz
Tone 2
off
Noise
0.00
FIR filter
None
Low-pass
High-pass
Band-pass
Cutoff
1000 Hz
Band width (BP)
400 Hz
Taps
63
Analysis
Window
Hann
Hamming
Blackman
Rectangular
FFT size
256
512
1024
2048
Sample rate
8 kHz
16 kHz
44.1 kHz
Oscilloscope · time
Spectrum · FFT (dB)
Spectrogram