CPC H04B 1/04 (2013.01) [H03H 9/02086 (2013.01); H03H 9/105 (2013.01); H03H 9/542 (2013.01); H04B 7/0404 (2013.01); H04B 7/0413 (2013.01)] | 20 Claims |
1. A device for radiating a signal in a wireless communication system, the device comprising:
a power amplifier;
a plurality of antenna elements;
a splitter connected to the power amplifier, wherein the splitter branches a signal from the power amplifier into a plurality of paths, wherein each of the plurality of paths is connected to each of the plurality of antenna elements; and
a plurality of filters, wherein each of the plurality of filters is arranged on each of the plurality of paths, respectively, based on a phase difference between adjacent paths;
wherein the phase difference is determined based on a number of the plurality of filters.
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