Miniaturized Filter Based on Capacitive‐Loaded Quarter‐Mode Substrate Integrated Waveguide Resonators
Sign Up to like & getrecommendations! Published in 2025 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.70426
Abstract: This paper presents a miniaturized resonator achieved by incorporating metal‐insulator‐metal (MIM) capacitors into a quarter‐mode substrate integrated waveguide (QMSIW) resonator. The resonant condition of the resonator is analyzed by equivalent model of the resonator. Additionally,… read more here.
Keywords: quarter mode; mode substrate; substrate integrated; integrated waveguide ... See more keywords
Dual-band miniaturized quarter-mode substrate integrated waveguide antennas for 5G terminal applications
Sign Up to like & getrecommendations! Published in 2025 at "International Journal of Microwave and Wireless Technologies"
DOI: 10.1017/s1759078725101645
Abstract: This paper presents a low-profile miniaturized dual-band antenna utilizing the quarter-mode substrate integrated waveguide (QMSIW) structure. The two modes of TE110 and TE220 of a single QMSIW structure are employed, enabling a dual-band operation. The… read more here.
Keywords: dual band; quarter mode; mode substrate; band ... See more keywords
Metamaterial beam scanning leaky-wave antenna based on quarter mode substrate integrated waveguide structure*
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics B"
DOI: 10.1088/1674-1056/26/2/024102
Abstract: In this paper, we first propose a metamaterial structure by etching the same two interdigital fingers on the upper ground of quarter mode substrate integrated waveguide (QMSIW). The simulated results show that the proposed QMSIW-based… read more here.
Keywords: mode substrate; leaky wave; wave antenna; integrated waveguide ... See more keywords
Miniaturized Folded Ridged Quarter-Mode Substrate Integrated Waveguide RF MEMS Tunable Bandpass Filter
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3004116
Abstract: This paper presents a miniaturized RF MEMS tunable bandpass filter design developed by application of folded ridged quarter-mode substrate integrated waveguide cavity. Using packaged RF MEMS SP4T chips, a switchable reactive loading is applied to… read more here.
Keywords: quarter mode; substrate integrated; mode substrate; ridged quarter ... See more keywords
Low Loss W-band Packaged Filtering Balun Based on a Modified Quarter-mode Folded Substrate-integrated Waveguide Cavity
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3183579
Abstract: A novel packaged filtering balun is proposed by modifying quarter-mode edge and diagonally folded SIW (FSIW) cavities. The TM220 mode is selected to realize the differential signal conversion by using a quarter-mode diagonally FSIW. Furthermore,… read more here.
Keywords: filtering balun; quarter mode; packaged filtering;
SINGLE-FED LOW-PROFILE CIRCULARLY POLARIZED ANTENNA USING QUARTER-MODE SUBSTRATE INTEGRATED WAVEGUIDE WITH ENHANCED BANDWIDTH
Sign Up to like & getrecommendations! Published in 2018 at "Progress in Electromagnetics Research C"
DOI: 10.2528/pierc18041006
Abstract: A single-fed compact circularly polarized quarter-mode substrate integrated waveguide (QMSIW) antenna with improved bandwidth is designed based on a single-layer structure. The antenna consists of four QMSIW elements. Instead of using a complex power divider… read more here.
Keywords: single fed; mode substrate; circularly polarized; substrate integrated ... See more keywords