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. 2015 Jun 24;10(6):e0130211. doi: 10.1371/journal.pone.0130211

Fig 2. Noise stimuli.

Fig 2

Spectrograms (1024 point Hamming window, 75% overlap, 11.7 Hz frequency resolution) of noise playback stimuli recorded during trials. Treatments A–C had a bandwidth of 5 kHz. Treatments D–F had a 10 kHz bandwidth. Harmonic structure is due to frequency response of the playback system.