None of the parameters have units. Is this meters, feet, inches, wavelength? I'm sure you've done a lot of work, but it's not impedance matched to the user.
How many wavelengths diameter are required for this to work?
For example, how big would a lens have to be to work at 902-928 Mhz for LoraWAN?
How many wavelengths diameter are required for this to work?
For example, how big would a lens have to be to work at 902-928 Mhz for LoraWAN?