A Sound Processor for Cochlear Implant Using a Simple Dual Path Nonlinear Model of Basilar Membrane

<table>Dominant frequency component analysis for the vowel /i/. F1, F2, and F3 are at 270 Hz, 2290 Hz, and 3010 Hz, respectively. Upper row: under quiet conditions. Middle row: under 2.5 dB WGN. Lower row: under 2.5 dB SSN. Left column: by the linear BPF array. Middle columns: DRNL. Right column: SDPN.</table>

Computational and Mathematical Methods in Medicine

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Figure 4

Figure 4: A Sound Processor for Cochlear Implant Using a Simple Dual Path Nonlinear Model of Basilar Membrane 