Data Transmission - Data Link - Data Transmission

Soundtrack excerpt:
SL 3 - How to transmit sound at the speed of light?
Identify the elements of a sound signal transmission chain by optical fiber.
Achieve the transmission of a sound signal through optical fiber.

Introduction:
Information transmission is omnipresent today. There are different transmission modes to adapt to the nature of the signals to be transmitted.
With the development of telecommunications, free (or unguided) transmission reaches its limits. Propagation media or guides have then been developed.
The manipulations presented involve the free or guided propagation of a sound signal.