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The presence and function in several Hohokam sites of controversial objects, currently described as handstones nightstick twm-850xl or crushers, remains an unsolved matter.Their morphology recalls similar Mesoamerican pieces, the manoplas, generally considered to be related to the ballgame.The identification of ballcourts in Hohokam sites has long
In this paper a particle swarm optimization (PSO) algorithm is presented to design a compact stepped triangle shape antenna in order to obtain the proper UWB bandwidth as defined by FCC.By iphone 13 dallas changing the various cavity dimensions of the antenna, data to develop PSO program in MATLAB is achieved.The results obtained from the PSO algor
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