Modern mobile communication signals require power amplifiers able to maintain very high efficiency in a wide range of output power levels, which is a major issue for classical power …
A review is presented of key power amplifier (PA) performance requirements for millimeter- wave 5G systems, along with a comparison of the potential of different semiconductor …
A single-stage, symmetric Doherty power amplifier (PA) in 45 nm CMOS silicon on insulator at 28 GHz is presented. The PA achieves a saturated output power of 22.4 dBm, a peak …
DP Nguyen, J Curtis, AV Pham - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We present the design and development of a Ka-band Doherty power amplifier (DPA) that achieves high efficiency at power backoff (PBO) using a new load modulation scheme and a …
DP Nguyen, T Pham, AV Pham - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A two-stage Ka-band Doherty power amplifier (DPA) using a stacked field-effect transistor (FET) cell is presented. We demonstrate, for the first time, the two critical parameters in a …
DP Nguyen, BL Pham, AV Pham - IEEE transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we present the design of an ultracompact monolithic millimeter-wave integrated circuit Doherty power amplifier (DPA) using a novel reconfigurable input network …
A two-stage, high-power symmetric Doherty power amplifier (PA) at 15 GHz is presented. The PA is implemented in 45 nm CMOS silicon on insulator and achieves more than 23 dB …
Z Wang, S Hu, L Gu, L Lin - Electronics, 2022 - mdpi.com
With the increase in the demand for high-speed transmission communication, satellite communication is developing rapidly. Because of the bandwidth capacity, the K/Ka band is …
In this article, a wideband linearization technique for distributed amplifiers (DAs) is presented. In particular, an auxiliary transistor is employed to create additional …