Cooking Microwave Filters: Is Synthesis Still Helpful in Microwave Filter Design?
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Microwave Magazine"
DOI: 10.1109/mmm.2019.2958148
Abstract: In "Recipe for Cooking Microwave Filters," we show the classic recipe for "cooking" with narrow-or moderate-bandwidth microwave filters.While the result of this recipe is generally effective [1] (the "cake" is only rarely not edible), the… read more here.
Keywords: microwave filters; cooking microwave; filter; synthesis still ... See more keywords
Microscale Searching Algorithm for Coupling Matrix Optimization of Automated Microwave Filter Tuning
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Cybernetics"
DOI: 10.1109/tcyb.2022.3166225
Abstract: Automated tuning can significantly improve productivity and save the costs of manual operation in the microwave filter manufacturing industry. This article proposes a mathematical model of scattering data optimization to find the accurate coupling matrix… read more here.
Keywords: filter tuning; coupling matrix; microwave filters; optimization ... See more keywords
Application of Belevitch Theorem for Pole-Zero Analysis of Microwave Filters With Transmission Lines and Lumped Elements
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2018.2865928
Abstract: This paper presents the application of Belevitch theorem for pole-zero analysis of microwave filters synthesized with transmission lines and lumped elements. The scattering ( $S$ ) matrix determinant ( $\Delta $ ) based on the… read more here.
Keywords: lumped elements; belevitch theorem; microwave filters; belevitch ... See more keywords
Tunable optical-microwave filters optimized for 100 MHz resolution.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.018399
Abstract: New continuously tunable RF-spectrum analyzers, RF receivers, and RF signal generators are proposed and analyzed for the silicon-on-insulator integrated-photonic platform at the ~1550 nm wavelength. These RF system-on-a-chip applications are enabled by a new narrowband… read more here.
Keywords: filters optimized; microwave filters; tunable optical; optical microwave ... See more keywords
Tunable Microwave Filters Using HfO2-Based Ferroelectrics
Sign Up to like & getrecommendations! Published in 2020 at "Nanomaterials"
DOI: 10.3390/nano10102057
Abstract: In this paper, we present microwave filters that are based on 6-nm-thick ferroelectric thin films of hafnium oxide doped with zirconium (HfZrO), which are tunable continuously in targeted bands of interest within the frequency range… read more here.
Keywords: hfo2 based; microwave filters; tunable microwave; using hfo2 ... See more keywords
Photonic microwave filters with ultra-high noise rejection [Invited]
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Optics Letters"
DOI: 10.3788/col201917.030601
Abstract: As a key figure-of-merit for high-performance microwave filters, the out-of-band noise rejection is of critical importance in a wide range of applications. This paper overviews the significant advances in photonic microwave filters (PMFs) having ultra-high… read more here.
Keywords: microwave filters; photonic microwave; ultra high; rejection ... See more keywords