Wideband varactor‐tuned balanced bandpass filter with stable passband selectivity

YJ Zhang, J Cai, JX Chen - International Journal of RF and …, 2018 - Wiley Online Library
This article presents a wideband tunable balanced bandpass filter (BPF) with stable
passband selectivity using optimized varactor‐loaded half‐guided wavelength stepped …

A bandwidth‐agile balanced filtering power divider

Z Tan, QY Lu, W Yu, JX Chen - International Journal of RF and …, 2019 - Wiley Online Library
In this article, a balanced filtering power divider (FPD) that allows for operational agility of
the bandwidth (BW) is presented. The differential‐mode power dividing and high common …

Tuning the electric resonance of a metamaterial based single-sided S-Shaped resonator

T Nesimoglu, M Karaali, C Sabah - 2014 20th International …, 2014 - ieeexplore.ieee.org
Electric resonance of a metamaterial based single-sided S-Shaped resonator is studied in
this paper. The change in effective permeability and permittivity is observed by investigating …

Feedback Driven Matching Networks for Radio Frequency Power Amplifiers

HC Alexander - 2021 - search.proquest.com
The research presented covers the theory and design of feedback-driven matching networks
for radio frequency power amplifiers. The study examines amplifier classifications, types of …

Microwave Engineering Expertise in Turkey

BS Yarman, O Palamutcuogullari, I Kaya, O Kizilbey… - 2018 - open.metu.edu.tr
At ITU, RF and microwave engineering education began with electromagnetic wave (EMW)
propagations, antennas, and active and passive microwave components such as …

Design and investigation of 12–50 Ohm tunable microstrip impedance transforming filter

Ç Aydın, DÇ Atilla, O Kızılbey, R Köprü… - 2013 13th …, 2013 - ieeexplore.ieee.org
In practical applications, compensating the changes in transistors input and output
impedances due to environmental and thermal effects requires tunable matching networks …