Much confusion revolves around linear and non-linear numbers. The following outlines the mathematical process to convert from a number expressed in dB to a linear quantity. How do we convert to decibels and back again? Continue reading How Do I Convert To Decibels?
Tag: microphone
What is Source Contribution Analysis (or SCA)?
How do you measure the causes of a noise or vibration with respect to several sources? Which source is causing what part of the response?
For example, how does the noise inside the cabin of a vehicle relate to the engine noise or wheel hub noise and vibration? Continue reading What is Source Contribution Analysis (or SCA)?
[Video] How To Calibrate Microphones & Accelerometers
Here are two videos on a relatively simple, but sometimes misunderstood procedure – how to calibrate microphones & accelerometers Continue reading [Video] How To Calibrate Microphones & Accelerometers