Upon first inspection, power dividers appear to be simple devices that require little knowledge on the part of designers. Nothing could be further from the truth.
This compact UWB antenna includes two frequency notches for suppression of interference occurring in WiMAX and WLAN frequency bands without the addition of filters.
How do you fabricate printed-circuit-board antennas with MATLAB and Antenna Toolbox? This blog post presents an example of an antenna design that was built using this process.