The first time I was in school for electrical engineering (long story), I had a professor who had never worked in the industry. I was in her class and the topic of the day was measuring AC waveforms.
As shown in the video link below, you can use a power meter to accurately measure either the peak or the true-RMS (root-mean-square) power of an RF signal. While true-RMS power meters are used in a ...
If you measure a DC voltage, and want to get some idea of how “big” it is over time, it’s pretty easy: just take a number of measurements and take the average. If you’re interested in the average ...
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