Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yan-Yuan Zhu"'
Publikováno v:
IEEE Access, Vol 9, Pp 31755-31761 (2021)
This paper presents a design approach of broadband filtering quasi-Yagi DRR Antenna using a strip-loaded dielectric ring resonator (DRR) and near-zero-index (NZI) metamaterial (NZIM). The ring strip is loaded to the inside wall of the DRR so that the
Externí odkaz:
https://doaj.org/article/4d03e45f7f5d4889924bb19543f0cf5a
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 21:1717-1721
Two- and Three-Way Filtering Power Dividers With Harmonic Suppression Using Triangle Patch Resonator
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 68:5007-5017
This paper presents a new approach to design filtering power dividers (FPD) with regular triangle patch resonator (RTPR). According to the electric-field (E-field) distributions of the resonator modes, the TM₁₀ and TM₁₁ modes have been select
Publikováno v:
Electronics Letters, Vol 57, Iss 1, Pp 3-6 (2021)
This letter presents a wideband quasi‐Yagi antenna with high selective filtering responses and good radiation performance. The proposed antenna is formed by a microstrip‐slotline‐microstrip transition structure as the filtering network, a drive
Publikováno v:
Environmental Science and Pollution Research. 27:17910-17922
Vanadium (V) pollution in soil has been widely noted, while knowledge about the effect of soil colloid on migration of V is scarce. Batch adsorption-desorption and transportation of the colloid-adsorbed V in columns packed with quartz sand under vari
Publikováno v:
IET Microwaves, Antennas & Propagation. 12:56-62
Here, a novel rectangular bar stripline stepped-impedance resonator (SIR) using the multilayer high-temperature co-fired ceramic (HTCC) technology is constructed for designing a high-performance bandpass filter (BPF) with enhanced design flexibility.
Publikováno v:
Electronics Letters. 54:1124-1126
A novel quarter-guided-wavelength (1/4λ) dielectric-strip resonator (DSR) with one short-circuited end is proposed to design a compact and low-loss filter at X-band. One end of the DSR is metallised and then shorted to ground effectively to achieve
Publikováno v:
IEEE Microwave and Wireless Components Letters. 28:591-593
In this letter, a novel half-wavelength dielectric strip resonator that consists of a thin dielectric strip with high permittivity and a low-permittivity substrate with the bottom ground plane is proposed and theoretically investigated. The dielectri
Publikováno v:
Ecotoxicology and environmental safety. 190
Understanding the interactions between humic acid colloid (HAC) and vanadium (V) in soils is of great importance in forecasting the behaviors and fates of V in the soil and groundwater systems. This study investigated the characteristics and factors
Publikováno v:
2019 IEEE MTT-S International Wireless Symposium (IWS).
In this paper, a low-loss balanced bandpass filter (BPF) based on half-wavelength dielectric strip resonator is proposed, which consists of a thin dielectric strip with high permittivity and a low-permittivity substrate with bottom ground plane. The