Wide-Passband Dual-Polarized Elliptic Frequency Selective Surface
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2910394
Abstract: The design of wide-passband dual-polarized elliptic frequency selective structures (FSSs) is proposed in this paper. The unit cell of the proposed structure is comprised of an array of cascaded square-patch resonators with a coupling layer… read more here.
Keywords: dual polarized; passband dual; passband; wide passband ... See more keywords
Polarization-Insensitive and Tunable Silicon Mach–Zehnder Wavelength Filters With Flat Transmission Passband
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2018.2829542
Abstract: In this paper, an integrated polarization-insensitive optical comb filter with flat passband and tunable central wavelength is designed based on cascaded Mach–Zehnder structure. It is realized by employing three specific directional couplers with square waveguides.… read more here.
Keywords: polarization; mach zehnder; polarization insensitive; passband ... See more keywords
Design of Frequency/Passband Adjustable Filtering Power Divider Based on Liquid Metal
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2021.3128761
Abstract: A liquid metal Filtering Power Divider (FPD) with frequency tuning and controllable number of passbands is proposed in this brief. According to the resonance characteristics of uniform impedance resonator (UIR) and stub loaded resonator (SLR),… read more here.
Keywords: liquid metal; power divider; frequency; passband ... See more keywords
Compact Wideband SIW Based Bandpass Filter for X, Ku and K Band Applications
Sign Up to like & getrecommendations! Published in 2021 at "Radioengineering"
DOI: 10.13164/re.2021.0288
Abstract: This paper presents a miniaturized bandpass filter (BPF) with characteristics of wider passband and stopband rejection using substrate integrated waveguide (SIW) technology. Slot loading mechanisms deployed on the upper layer of SIW and defective ground… read more here.
Keywords: passband; wider passband; bandpass filter; filter ... See more keywords
High-Q cascaded single-passband microwave photonic filter based on an optical-electrical feedback loop.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.481117
Abstract: A cascaded microwave photonic filter refers to a microwave photonic filter (MPF) with higher performance obtained by cascading a MPF with two different structures. A high-Q cascaded single-passband MPF is proposed experimentally based on stimulated… read more here.
Keywords: photonic filter; microwave photonic; passband; cascaded single ... See more keywords
A Tunable Dual-Passband Microwave Photonic Filter Based on Optically Injected Distributed Feedback Semiconductor Lasers and Dual-Output Mach-Zehnder Modulator
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10103631
Abstract: In this paper, a novel approach to achieving a wideband tunable dual-passband microwave photonic filter (MPF) is proposed based on optical-injected distributed feedback (DFB) semiconductor lasers and a dual-output Mach–Zehnder modulator (DOMZM). The fundamental concepts… read more here.
Keywords: mpf; tunable dual; microwave photonic; passband microwave ... See more keywords
Design of Quad-Band Bandpass Filter Using Dual-Mode SLRs and Coupled-Line for DCS/WLAN/WiMAX and 5G Applications
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13050700
Abstract: A design of a microstrip quad-band BPF with flexibly controlled bandwidth is presented in this paper. Two dual-mode short-circuited SLRs with a common via-hole are proposed, which are utilized to obtain the first and second… read more here.
Keywords: design; quad band; dual mode; passband ... See more keywords
Dual-Passband SAW Filter Based on a 32°YX-LN/SiO2/SiC Multilayered Substrate
Sign Up to like & getrecommendations! Published in 2023 at "Micromachines"
DOI: 10.3390/mi14020479
Abstract: To meet the demands of highly integrated and miniaturized radio frequency front-end (RFFE) modules, multi-passband filters which support multi-channel compounding come to the foreground. In this work, we proposed a new design of a dual-passband… read more here.
Keywords: topology; saw filter; filter based; sio2 sic ... See more keywords