| 摘要 |
<p>An invention for a method to generate virtual engine sound of a vehicle is disclosed. A method to generate virtual engine sound of a vehicle according to the present invention comprises the steps of: a control unit sensing the revolution per minute (RPM) of a vehicle; selecting a harmonic frequency according to the sensed revolutions per minute; generating a frequency signal with phase correction accomplished according to the location of each speaker in the vehicle; and emitting a synthesized engine sound, which synthesized the selected harmonic frequency signal and the frequency signal with phase correction accomplished.</p> |
