Abstract: This letter presents a 5-GHz quadrature digital power amplifier (DPA) with serial transformer power combiner and in-phase and quadrature (IQ)-cell-sharing, which overcomes the 3-dB power ...
Abstract: A 15-bit quadrature digital power amplifier (DPA) is presented for wide efficiency enhancement coverage on the IQ complex plane and high dynamic power range. Complex-domain Doherty is ...
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