Skip to content Skip to footer

dB or not dB?

Published by: Rohde & Schwarz

True or false: 30 dBm + 30 dBm = 60 dBm? Why does 1% work out to be -40 dB one time but then 0.1 dB or 0.05 dB the next time? These questions sometimes leave even experienced engineers scratching their heads. Decibels are found everywhere, including power levels, voltages, reflection coefficients, noise figures, field strengths and more. What is a decibel and how should we use it in our calculations? This Application Note is intended as a refresher on the subject of decibels.

Read More

By submitting this form you agree to Rohde & Schwarz contacting you with marketing-related emails or by telephone. You may unsubscribe at any time. Rohde & Schwarz web sites and communications are subject to their Privacy Notice.

By requesting this resource you agree to our terms of use. All data is protected by our Privacy Notice. If you have any further questions please email dataprotection@techpublishhub.com

digital route logo
Published: March 3, 2021 Lang: ENG
Type: Whitepaper Length: 44 pages

More resources from Rohde & Schwarz