Humans have been harnessing the energy of river currents for centuries, using water wheels spun by rivers initially to process grains and cloth. Today, hydropower provides about 16 percent of the ...
Tornadoes are vertical funnels of rapidly spinning air. Their winds may top 250 miles an hour and can clear a pathway a mile wide and 50 miles long. Twisters are born in thunderstorms and are often ...
Abstract: In this letter, we present a priority-based polarized transmission scheme for enhancing the performance of cooperative spectrum sensing (CSS) systems, by reducing transmission errors over ...
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