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Calculation of the Electric Field Intensity & the Received Power in free-space
 


*Antenna gain for a λ/2 dipole antenna or λ/4 ground antenna (monopole antenna) is a fixed value.

*Clicking on the image displays an analysis line.

< Formula >

 

Electric field intensity formula



Effective area formula



Received power formula: Friis' transmission formula



*Please use the results of the calculation as a reference value.

 
 
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