Integrated filter–amplifiers: A comprehensive review

Y Gao, X Shang, L Li, C Guo… - IEEE Microwave …, 2022 - ieeexplore.ieee.org
Amplifiers and filters are essential components in microwave systems. An amplifier is used
to increase the signal strength, and it is usually cascaded by filters for frequency selection or …

Continuous class-B/J power amplifier using a nonlinear embedding technique

S Saxena, K Rawat, P Roblin - IEEE Transactions on Circuits …, 2016 - ieeexplore.ieee.org
This brief explores the design space for realizable solution of a broadband class-B/J
continuous mode of power amplifier (PA). The PA is initially designed at the current-source …

Bandpass-filtering power amplifier with compact size and wideband harmonic suppression

T Feng, K Ma, Y Wang, J Hu - IEEE Transactions on Microwave …, 2021 - ieeexplore.ieee.org
This article proposed a codesign of a power amplifier (PA) and a bandpass filter (BPF)
named filtering PA using metal integrated and substrate integrated suspended line (MI …

High-isolation and wide-stopband SIW diplexer using mixed electric and magnetic coupling

ZL Su, BW Xu, SY Zheng, HW Liu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this brief, a high-isolation and wide-stopband diplexer with controllable transmission zero
(TZ) nearby the passband, is implemented using substrate integrated waveguide elements …

Design of a high efficiency class-F power amplifier with large signal and small signal measurements

S Roshani, S Roshani - Measurement, 2020 - Elsevier
In this paper, a modified class-F power amplifier is designed and implemented with new
method at 900 MHz frequency. The meandered line compact microstrip resonant cell …

High-efficiency dual-band filtering Doherty power amplifier based on multi-function circuit

H Chen, JX Xu, W Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a high-efficiency dual-band filtering Doherty power amplifier (DPA)
using multi-function circuits for simplifying the structure. A dual-band filtering power …

A modified class-F power amplifier with miniaturized harmonic control circuit

A Pirasteh, S Roshani, S Roshani - AEU-International Journal of …, 2018 - Elsevier
In this paper, a modified class-F power-amplifier (PA) for GSM applications is designed,
simulated and tested. In this design, novel symmetrical meandered lines compact microstrip …

High-efficiency low voltage inverse class-F power amplifier design based on harmonic control network analysis

M Ekhteraei, M Hayati, F Shama - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A high-efficiency inverse Class-F (Class-F-1) power amplifier (PA) with a low voltage pHEMT
is presented in this paper. The design process is based on a novel harmonic control network …

Dual-channel dielectric resonator filter and its application to Doherty power amplifier for 5G massive MIMO system

JX Xu, XY Zhang - IEEE transactions on microwave theory and …, 2018 - ieeexplore.ieee.org
In this paper, a dual-channel dielectric resonator (DR) filter is presented for the first time.
Two bandpass filters (BPFs) are integrated as one dual-channel filter with two input ports …

Codesign of high-efficiency power amplifier and ring-resonator filter based on a series of continuous modes and even–odd-mode analysis

J Wang, S He, F You, W Shi, J Peng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A method enabling the codesign of a high-efficiency power amplifier (PA) and a ring-
resonator microstrip bandpass filter is proposed in this paper. Even-odd-mode analysis and …