Download here the presentation on "In-cabin Sound Quality Enhancement in Electric Vehicles" by Matthew Maunder, Technical Specialist, Power Unit NVH at Ricardo.
The presentation covers the following:
• Augmented sound enables customer acceptance and appeal inside the car, and supports pedestrian safety outside the car;
• Accelerometer on electric motor provides a live-streamed signal that conveys authentic and genuine information;
• Sound characteristics tuned by trial-and-error approach, supported by simple interactive tools: