The relationship between dB (decibel) and magnification
dB is a unit representing the relative value of power or level, and the calculation formula is as shown in Table 1. dBm is a unit representing the absolute value of power, and the calculation formula is 2 in Table 1. Dbμ is a unit representing the absolute value of the level, as shown in Table 1. Table 2 shows the relationship between the dB value of voltage and current and the magnification.
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