… This paper showed that spectrum around 28 GHz is a viable choice of carrier band for low
power, broadband 5G wireless UEs. Output power requirements that consider realistic size …

… , QAM) with high peak-to-average power ratios (PAPRs) and large RF bandwidths. High-efficiency
integrated CMOS power amplifiers (PA) are highly desirable for portable devices for …

… [2-4], while relevant forwardlooking developments for 28GHz 5G were made in SiGe
BiCMOS [5]. This paper presents a CMOS PA targeting 28GHz 5G UE integrated phased-array …

… However, the poor Pout and linearity of CMOS power amplifiers (PAs) are a bottleneck, as
~10dB back-off is typical for meeting error-vector-magnitude (EVM) specifications. This limits …

… ) for twotone signals centered at 28 GHz with 80-MHz tone spacing. The linear output powers
with an IMD3 of −30 dBc are 12/6 dBm for two power modes. To measure the PA further, 64…

… The power-added efficiency (PAE) at P1dB is 26.5%. The … GHz, covering potential 5G
bands worldwide around 28 GHz. … 687 fF at 28 GHz is needed to reach the optimal power-matching …

… These array systems will employ many power amplifiers (PAs) operating at moderate
output power (Pout), eg, 16 PAs each with +7dBm Pout [1]. The PA energy efficiency is of …

A high-efficiency 28 GHz/39 GHz concurrent dual-band power amplifier (PA) is proposed
using the 90 nm GaAs pseudomorphic high-electron mobility transistor (pHEMT) process for …

… 28 GHz, the PA shows a saturated output power, PSAT, as large as 21.5 dBm, with a
corresponding 26% peak power … linear power amplifier for 28-GHz 5G phased array radios in …

… the DPA at 28 GHz (corresponding to Fig. 6 excluding the dual-VM block, where the main
and auxiliary amplifiers’ … Reynaert, “A high-efficiency linear power amplifier for 28 GHz mobile …