EMC Formulas & Equations

Typical EMC Related Formulas

This Tech. Note covers frequently used conversion factors, how they are derived, and why they are used. If you need to convert from one series of units to another for any reason, this is the tech. note for you.

dBm to Volts to Watts_Conversion

Here is a handy page to convert units from dBm to to Volts to Watts based on a 50 ohm system.

Magnetic Field Conversions

Specific conversions for magnetic field testing applications.

Field Intensity Calculation

Here is a calculation tool to help determining the actual field intensity or power density at a given distance.

VSWR Calculations

Calculate the percentage of loss due to VSWR and the actual output with a know VSWR.