Shock and Vibration / 2018 / Article / Fig 4

Research Article

Artificial Engine Sound Synthesis Method for Modification of the Acoustic Characteristics of Electric Vehicles

Figure 4

Comparison between (a) measured engine sound and (b) synthesized engine sound. The mechanical sound was varied by adjusting the amplitude (the amplitudes at frequencies 20 and 100 were amplified 2 and 10 times and are shown in (c)).
(a)
(b)
(c)

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