What is the formula for converting dbMicro to dbm?

[kirubanithi]

any one could you explain about dbMicro to dbm convertion.

 

[berkeman]

any one could you explain about dbMicro to dbm convertion.

dBm is dB above 1mW into a 50 Ohm load. by ""dbMicro" I believe you mean dBuV, or dB above a microvolt.

This website calculator also explains a little bit about how to convert between the two. Just remember that the dBm number assumes a 50 Ohm load resistance. Otherwise it would make no sense to talk about a conversion between a voltage and a power.

http://www.giangrandi.ch/electronics/anttool/decibel.html

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[oswaler]

DbMicro and dbm are both units of measurement used in the field of telecommunications to measure power levels. DbMicro, also known as decibels relative to one microwatt, is a logarithmic unit used to express the ratio between two power levels. Dbm, on the other hand, stands for decibels relative to one milliwatt and is also a logarithmic unit used to express the ratio between two power levels.

The conversion between these two units can be done using the following formula:

dbm = 10 * log10 (dbMicro * 0.001)

This formula takes into account the difference in magnitude between microwatts and milliwatts, as well as the logarithmic nature of these units. It is important to note that the conversion is not a simple multiplication or division, but rather a logarithmic transformation.

In summary, the conversion from dbMicro to dbm involves taking the logarithm of the ratio between the two power levels and multiplying it by 10. This conversion is commonly used in the telecommunications industry to compare power levels and ensure efficient communication. I hope this explanation helps in understanding the concept of dbMicro to dbm conversion.