Evolution of RFIC Handset PAs

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  • Author: Gary Zhang, Sabah Khesbak, Anil Agarwal and San Chin

The first official shift in communication systems from fixed-location devices to portable/mobile devices happened in 1973 when Martin Cooper, general manager of Motorola’s Communications Systems Division at the time, placed the first mobile call from a NewYork street using AT&T’s network.