A coupler-based differential mm-wave Doherty power amplifier with impedance inverting and scaling baluns

HT Nguyen, H Wang - IEEE Journal of Solid-State Circuits, 2020 - ieeexplore.ieee.org
… of differential PAs to convert signals from differential to single ended. In a class-AB PA with …
is upconverted to 60 GHz by an up-conversion mixer, applied to the Doherty PA, and then, the …

A 43–97-GHz mixer-first front-end with quadrature input matching and on-chip image rejection

A Ahmed, MY Huang, D Munzer… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
… The choice of the mixer switch size is determined by the NF … The mixer switches are driven
by a differential LO signal … need to be biased in class B or C (or AB), they are implemented as …

A 440–540-GHz subharmonic mixer in 130-nm SiGe BiCMOS

A Güner, T Mausolf, J Wessel… - IEEE Microwave and …, 2020 - ieeexplore.ieee.org
differential RF input of the mixer core is transformed to a single-ended input using a Marchand
balun. The mixer … , the base voltage of the mixer core is set to Class-AB operation [9]. The …

Design of D-band transformer-based gain-boosting class-AB power amplifiers in silicon technologies

X Tang, J Nguyen, A Medra, K Khalaf… - … on Circuits and …, 2020 - ieeexplore.ieee.org
… a higher efficiency than a class A design. The differential Class-AB common source or emitter
… And a harmonic down conversion mixer (FS-Z170) is used to extend the measurement …

Design of low-power CMOS transceiver front end for 2.4-GHz WPAN applications

S Manjula, D Selvathi, S Khadaganga - Sādhanā, 2020 - Springer
mixer. The direct conversion transmitter front end adopts a subharmonic passive mixer,
differential to … The proposed single-stage class AB PA is designed using current reuse structure of …

Analysis and Design of a Low-Loss 1–10 GHz Capacitive Stacking -Path Filter/Mixer

E Zijlma, S van Zanten, R Plompen… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
… be applied to derive a TF to a differential readout of two capacitor voltages of opposing phase…
TF to a differential readout of two outputs of opposing phase of the low-loss CSNPFM (Heq-…

A wideband differential linear low-noise transconductance amplifier with active-combiner feedback in complementary MGTR configurations

B Guo, J Gong, Y Wang - … on Circuits and Systems I: Regular …, 2020 - ieeexplore.ieee.org
… Large-signal linearity is also enhanced due to Class AB configurations. Additionally, the …
and insufficient noise inhibition for the following passive mixers and TIAs, at last degrading the …

A baseband-matching-resistor noise-canceling receiver with a three-stage inverter-only OpAmp for high in-band IIP3 and wide IF applications

AN Bhat, RAR van Der Zee… - IEEE journal of solid-state …, 2020 - ieeexplore.ieee.org
… band linearity and noise in mixerfirst receivers and shows how … RF input source into 100-
differential input of the receiver. … , where he worked on class AB and class D audio amplifiers. In …

A 28-GHz high linearity up-conversion mixer using second-harmonic injection technique in 28-nm CMOS technology

ZH Wang, CN Chen, TW Huang… - IEEE Microwave and …, 2021 - ieeexplore.ieee.org
… modulation results of the proposed mixer at 28 GHz. The differential IF signal is given by the
… Reynaert, “A 29-to-57 GHz AM-PM compensated class-AB power amplifier for 5G phased …

A dual-injection technique for mm-wave injection-locked frequency multipliers

L Iotti, G LaCaille, AM Niknejad - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… series injector is usually biased in class-AB, which results in … -A, results from the mixing
between the oscillator swing at nω … three injection topologies, using differential ILFTs shown in Fig…