![]() Since this is base 10, we can be express this without the explicit base: Where P1 and P2 are the two signals to be compared. A decibel is the base 10 logarithm of the ratio of the power of two signals, times 10: We know two of three variables P1, P2, and Y, and we want to solve for the missing one.įirst, the basics. How large can I make my new carrier P2? Or if Y is negative, how small?
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