| 摘要 |
<p>The identity of an individual may be determined by a sonic profile of sounds issued through their oral-nasal passages. Input voice is received through a tape recorder (12) or microphone (11) and converted from analog to a digital form (13). The signal is then sent to a computer (16) which analyzes the signal into frequency information which may be displayed on a video terminal (16D), a printer (16P) and stored in memory (16M).</p> |
