SAR & Frequency: What's the Relation?

[yasmine hosny]

hello first,

i want to know the relation between the SAR values absorbed by the living tissue and the frequency of mobile phones? in other word which frequency create the higher SAR 950 MHz or 1800 MHz and why??

 

[Drakkith]

I think you can go here: http://en.wikipedia.org/wiki/Specific_absorption_rate
use the formula on the page. You'll have to click on the RMS link right under that formula and then go down to RMS in frequency domain in order to get the right numbers for frequency to put into the SRA formula.