wirless lan antennas

hi every one..i'm doing my graduation project on a wirless lan antenna..i've looked much over the net gathering all informtion i could reach to but i still dont feel certain enough..if any one has info about w-lan antennas ,their kinds and the best among them..please share ..i'd be more than grateful
thank you.. Posted in: #Coffee Room

https://www2.ifh.ee.ethz.ch/~fieldcom/pps-uetliberg/projects08/2008_Wirelesscomm_present.pdf

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