A direct solving approach for high-order power amplifier matching network design

Z Dai, J Pang, M Li, Q Li, J Peng… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a direct solving method for power amplifier (PA) matching network design is
explored from a theoretical perspective. Commonly, the input impedance function of a …

Design and synthesis of chained-response multiband filters

DCH Bong, V Jeoti, S Cheab, PW Wong - IEEE Access, 2019 - ieeexplore.ieee.org
Given how important multiband filters are in the current era, little work seems to have come
up with methods that can produce multiband filters of more than two passbands with …

Design of low-pass filters via distributed simplified real frequency technique

D Ni, L Ma, S Xu - 2020 International Conference on Microwave …, 2020 - ieeexplore.ieee.org
This paper presents the method to design low-pass filters (LPFs) via distributed simplified
real frequency technique (SRFT). The filters are constructed with series and parallel …

Design of a Portable DF System with Simple and Compact Structure Operating at 875 Mhz GSM Band

M Uludag, A Ozoksuzkaya… - … Conference on Circuits …, 2021 - ieeexplore.ieee.org
This paper reports a portable GSM direction finding system operating at 875 MHz frequency
band with simple and compact structure. In the system, array of receiver antennas are …

Multiband filter design using generalized map** functions and synthesis with lumped resonators

S Yildiz, A Aksen, S Kilinc, SB Yaman - 2020 - aperta.ulakbim.gov.tr
In this paper, a new multiband frequency map** function is proposed to design multiband
filter. The presented map** function is a generalized form of the sequential low pass to …