From: Noise reduction for periodic signals using high-resolution frequency analysis
Analysis method | DFT (rectangular), DFT (Hanning), Ismo (rectangular), Ismo(Hanning), NHA |
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Amplitude modification | Spectral extraction, SS |
Sampling frequency | 44.1 KHz |
Length of Music | 2 s |
Frame length | 256, 512, 1024, 2048 |
Shift length | (Frame length)/4 |
Added noise | White Gaussian noise, Pink noise |
Input SNR (dB) | -10, -5, 0, 5, 10 |
Instrument of MIDI | Flute, Grand piano, Reed organ, Overdrive guitar, Trumpet |
Music (midi) | Do-Re-Mi, For Elise |
Software synthesizer | YAMAHA XG WDM SoftSynthesizer |