Awarded for completing Signals and Transmission and passing its exam, demonstrating the ability to reason about bandwidth, bit rate, baud rate, and the Nyquist and Shannon limits with real worked arithmetic.
Certificates are designed to be checked, not just displayed.
The credential is valid for 12 months from issue. Its public page states the expiry date, and renewing means passing the current exam again — so the credential always reflects the current material.
