The formula to calculate the Fractal Antenna Size (L) is:
\[ L = \left( \frac{8}{5} \right)^n \]
Where:
Let's say the number of iterations (n) is 3. Using the formula:
\[ L = \left( \frac{8}{5} \right)^3 \]
We get:
\[ L = 1.6^3 = 4.096 \]
So, the fractal antenna size is approximately 4.096 units.