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How to calculate the Q factor of square spiral coil on substrate?

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liana82

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How to calculate Q factor of square spiral coil on substrate?

Hye,

I read this paper "Design and modelling of a passive wireless pressure sensor". The Q factor of square spiral coil is stated as 73 in the paper. But from my calculation I got 340.

eq3.jpg

The coil is designed on a copper substrate.
 

BigBoss

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Re: How to calculate Q factor of square spiral coil on substrate?

My calculation is similar..
calculation.png
 

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