In order to have a good reception, your cellphone needs a powerful signal from wireless base stations which also need high power amplifiers to extend their cover area. Sadly, these amplifiers generate 10 times the power they need to work which means they have a poor 10% efficiency. However, the efficiency record stands at 50% and it was achieved in 2005 therefore it’s worth trying to improve this technology.
A team of researchers from the University of California, San Diego have reported a 58% power added efficiency or PAE for a wireless base station. The average output power was of 42 watts and they also noted a gain of 10.2 decibels…











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