Lecture

Microphones in Smartphones

In course

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Description

This lecture covers the design and fabrication of MEMS microphones, focusing on capacitive MEMS microphones used in smartphones. It explains the components of a MEMS microphone, the role of the back-chamber in acoustic performance, and the fabrication process involving surface and bulk micromachining. The application of MEMS microphones in smartphones, including voice pick-up and noise cancellation functions, is also discussed.

In MOOCs (3)

Instructors (2)

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Official source

https://mediaspace.epfl.ch/media/0_zmozyqqt

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Ontological neighbourhood

Information engineering

Signal processing: Digital image processing

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