Has anyone here ever tried making a fractal antenna?
A fractal is a geometric shape which repeats itself - when used in antenna design it supposedly provides a 20% improvement over normal conventional antennas. Cellular phones without external antennas usually have a fractal antenna - theyre supposed to be better in that they receive a wide range of signals (bluetooth, wifi, evdo etc) all in one antenna.
So - has anyone ever tried one? Theyre not too hard to make - thinking of making one this weekend...
Go to instructables.com and theres a guide - altough im not sure if the person in the video is making one aimed @ evdo applications, since obviously the wavelengths are different and hence the size will be different for 800mhz applications.
A fractal is a geometric shape which repeats itself - when used in antenna design it supposedly provides a 20% improvement over normal conventional antennas. Cellular phones without external antennas usually have a fractal antenna - theyre supposed to be better in that they receive a wide range of signals (bluetooth, wifi, evdo etc) all in one antenna.
So - has anyone ever tried one? Theyre not too hard to make - thinking of making one this weekend...
Go to instructables.com and theres a guide - altough im not sure if the person in the video is making one aimed @ evdo applications, since obviously the wavelengths are different and hence the size will be different for 800mhz applications.