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A Wideband-to-Narrowband Rectangular Dielectric Resonator Antenna Integrated With Tunable Bandpass Filter

Bei-Jia Liu, Jing-Hui Qiu, Sheng-Chang Lan, Guo-Qiang Li
2019 IEEE Access  
A compact, frequency-reconfigurable dielectric resonator antenna (DRA) with wideband and continuously tunable narrowband states is presented.  ...  The proposed DRA consists of a rectangular dielectric resonator excited by microstrip feedline with a reconfigurable filter; it has a compact dimension: 0.31λ L × 0.41λ L × 0.06λ L , where the wavelength  ...  In this paper, a wideband-to-narrowband rectangular DRA with integrated tunable bandpass filter is proposed.  ... 
doi:10.1109/access.2019.2903149 fatcat:7mdgiqz4lva5jaxglvfls7fzqq

Narrowband and Wideband Bandpass Filters Based on Empty Substrate Integrated Waveguide Loaded with Dielectric Elements

Clara Maximo-Gutierrez, Juan Hinojosa, Alejandro Alvarez-Melcon
2021 IEEE Access  
A novel wideband microstrip to ESIW transition using cubic Bézier curves has also been designed for the successful integration of both narrow and wideband filters with other microstrip components.  ...  The narrow bandpass filter has been realized by inserting four dielectric resonators in an evanescent ESIW section and using a coupling matrix synthesis method, whereas the wideband bandpass filter has  ...  NARROWBAND AND WIDEBAND ESIW BANDPASS FILTER DESIGN The structure of the ESIW is similar to the rectangular waveguide, but with lower profile.  ... 
doi:10.1109/access.2021.3060516 fatcat:njpic4ea6ncnjim42fdw3dl4y4

Compact, Frequency-Reconfigurable Filtenna With Sharply Defined Wideband and Continuously Tunable Narrowband States

Ming-Chun Tang, Zheng Wen, Hao Wang, Mei Li, Richard W. Ziolkowski
2017 IEEE Transactions on Antennas and Propagation  
A compact, frequency-reconfigurable filtenna with sharp out-of-band rejection in both its wideband and continuously tunable narrowband states is presented.  ...  The filtenna consists of a funnel-shaped monopole augmented with a reconfigurable filter; it has a compact electrical size: 0.235 λL × 0.392 λL, where the wavelength λL corresponds to the lower bound of  ...  With its integration with the wideband monopole antenna, the filtenna takes on the characteristics of the composite filter.  ... 
doi:10.1109/tap.2017.2736535 fatcat:st4a3o7nk5amtl4qb46xus3hx4

Hesitant fuzzy pairwise comparison for software cost estimation: a case study in Turkey

Ayfer BAŞAR
2017 Turkish Journal of Electrical Engineering and Computer Sciences  
To operate in the narrowband mode, the antenna is fed through a defected ground structure (DGS) integrated microstrip line.  ...  In this paper, an elliptical disk monopole antenna with seven switchable states, including an ultrawideband (UWB) state and six narrowband states, is presented.  ...  In [8] , the wideband antenna proposed in [4] was integrated with a narrowband slot antenna. However, the antennas [7, 8] were designed for fixed narrowband operation only.  ... 
doi:10.3906/elk-1604-45 fatcat:thgv5czxgzgiboki43wtvjs35e

FREQUENCY TUNABLE FILTENNA USING DEFECTED GROUND STRUCTURE FILTER IN THE SUB-6 GHZ FOR COGNITIVE RADIO APPLICATIONS

Aicha Bembarka, Larbi Setti, Abdelwahed Tribak, Hamza Nachouane, Hafid Tizyi
2022 Progress In Electromagnetics Research C  
A band-pass filter of a Semi-Square Semi-Circle shape is integrated into the WB antenna ground to obtain the communicating filtenna.  ...  In this paper, a new frequency tunable filtering-antenna (so-called filtenna) is inspired by a Defected Ground Structure (DGS) band-pass filter for the fifth generation picocell base stations.  ...  ACKNOWLEDGMENT The authors of this paper would like to express their deepest thanks to the Department of Engineering and Communications at the University of Cantabria, Santander, Spain, and especially  ... 
doi:10.2528/pierc22011403 fatcat:w2iiuvh3tfg4zmnqjsrywn6dbq

2019 Index IEEE Transactions on Microwave Theory and Techniques Vol. 67

2019 IEEE transactions on microwave theory and techniques  
., +, TMTT March 2019 1078-1087 Dielectric materials 3-D Printed Bandpass Filters With Coupled Vertically Extruded Split Ring Resonators.  ...  Safaripour, A., +, TMTT Sept. 2019 3743-3756Tunable Filter/Antenna Integration With Bandwidth Control.  ...  Power demand Design of Reconfigurable dB-Linear Variable-Gain Amplifier and Switchable-Order g m -C Filter in 65-nm CMOS Technology. Liu  ... 
doi:10.1109/tmtt.2019.2953035 fatcat:hyq2vngaxrcqlggu7bzcbzdyba

2020 Index IEEE Transactions on Microwave Theory and Techniques Vol. 68

2020 IEEE transactions on microwave theory and techniques  
, TMTT June 2020 2243-2250 Gonzalez, J.M.F., see Alex-Amor, A., TMTT Oct. 2020 4236-4248 Gonzalez-Carvajal, E., and Mumcu, G., Frequency and Bandwidth Tunable mm-Wave Hairpin Bandpass Filters Using Microfluidic  ...  Ghazizadeh, M.H., and Medi, A., Novel Trombone Topology for Wideband True-Time-Delay Implementation; TMTT April 2020 1542-1552 Ghazizadeh, M.H., and Medi, A., High Precision CMOS Integrated Delay Chain  ...  ., +, TMTT June 2020 2398-2408 Design Procedure for Bandpass Filters Based on Integrated Coaxial and Rectangular Waveguide Resonators.  ... 
doi:10.1109/tmtt.2021.3049615 fatcat:kik4orti4je4xdsgazdbmdoopy

Recent Developments in Reconfigurable and Multiband Antenna Technology

N. Haider, D. Caratelli, A. G. Yarovoy
2013 International Journal of Antennas and Propagation  
In this paper, these design concepts have been classified into three basic approaches: tunable/switchable antenna integration with radio-frequency switching devices, wideband or multiband antenna integration  ...  with tunable filters, and array architectures with the same aperture utilized for different operational modes.  ...  Wideband Antenna Integration with Tunable Filters In Section 4, some examples of reconfigurable antenna with tunable or switchable components have been provided.  ... 
doi:10.1155/2013/869170 fatcat:xa6nax2uvrdtfausyh5aaeeity

OMPACT CPW FED SWITCHABLE UWB ANTENNA AS AN ANTENNA FILTER AT NARROW-FREQUENCY BANDS

Mansour Nejatijahromi, Mahdi Naghshvarianjahromi, MuhibUr Rahman
2018 Progress In Electromagnetics Research C  
The aim of this paper is to present a compact coplanar waveguide (CPW) fed switchable UWB antenna as an antenna filter with adjustable notched frequency bands.  ...  Novel miniaturized tunable resonators are also presented to achieve notched bands. The antenna is made tunable in notched frequency bands without any modification in the basic structure.  ...  ACKNOWLEDGMENT The authors would like sincerely thanks to Islamic Azad University, South Tehran branch for their help & support.  ... 
doi:10.2528/pierc18010818 fatcat:6yyqz6gdnnfbfmaez2upf7qyiq

A Survey on Reconfigurable Microstrip Filter–Antenna Integration: Recent Developments and Challenges

Yuxiang Tu, Yasir I. A. Al-Yasir, Naser Ojaroudi Parchin, Ahmed M. Abdulkhaleq, Raed A. Abd-Alhameed
2020 Electronics  
This paper begins with an introduction to microstrip filters, antennas, and filtering antennas (filtennas).  ...  Accordingly, this paper aims to discuss these challenges and review the recent developments in the design techniques used for reconfigurable filters and antennas, as well as their integration.  ...  Acknowledgments: The authors wish to express their thanks to the support provided by the innovation program under grant agreement H2020-MSCA-ITN-2016 SECRET-722424.  ... 
doi:10.3390/electronics9081249 fatcat:76fwkvov7zewbogoo4adjend4y

A Compact UWB-to-C Band Reconfigurable Filtenna Based on Elliptical Monopole Antenna Integrated with Bandpass Filter for Cognitive Radio Systems

Partha Shome, Taimoor Khan, Shiban Kishan Koul, Yahia Antar
2020 IET Microwaves, Antennas & Propagation  
A bandpass filter, based on rectangular stepped impedance stub loaded multiple-mode resonator (MMR), is embedded to an elliptical monopole radiator to construct the filtenna circuit.  ...  In this study, a compact configuration of frequency reconfigurable filtenna, designed by integrating a bandpass filter and with a monopole radiator, is demonstrated for achieving high-frequency selectivity  ...  Reconfigurability in filtering antenna was introduced in [21] , in which a wideband-to-narrowband tunable filtenna was proposed for CR applications.  ... 
doi:10.1049/iet-map.2019.0819 fatcat:d7utpjc2czegthxpvfq2e4wlda

DEVELOPING ONE-DIMENSIONAL ELECTRONICALLY TUNABLE MICROWAVE AND MILLIMETER-WAVE COMPONENTS AND DEVICES TOWARDS TWO-DIMENSIONAL ELECTROMAGNETICALLY RECONFIGURABLE PLATFORM

Sulav Adhikari, Ke Wu
2013 Electromagnetic Waves  
Various performance indicators of one-dimensional tunable filters are addressed in terms of tunability, losses, signal integrity and other aspects.  ...  An overview of state-of-the-art frequency tunable technologies in the realization of tunable radio frequency (RF) and microwave tunable circuits is presented with focus on filter designs.  ...  A tunable dielectric resonator bandpass filter with embedded MEMS tuning elements was also shown in [34] .  ... 
doi:10.2528/pier13123006 fatcat:5tthozkjcnfanbvqe6vm7tp73y

2017 IndexIEEE Transactions on Control Systems TechnologyVol. 25

2017 IEEE Transactions on Control Systems Technology  
., +, LAWP 2009 779-781 Wideband Rectangular Dielectric Resonator Antenna With a Concave Ground Plane. Liang, X.  ...  ., +, LAWP 2009 736-739 Wideband Rectangular Dielectric Resonator Antenna With a Concave Ground Plane. Liang, X.  ... 
doi:10.1109/tcst.2017.2755878 fatcat:4x7e74ofejgabc2elmvvsmnndq

2015 Index IEEE Antennas and Wireless Propagation Letters Vol. 14

2015 IEEE Antennas and Wireless Propagation Letters  
., +, LAWP 2009 779-781 Wideband Rectangular Dielectric Resonator Antenna With a Concave Ground Plane. Liang, X.  ...  ., +, LAWP 2009 736-739 Wideband Rectangular Dielectric Resonator Antenna With a Concave Ground Plane. Liang, X.  ... 
doi:10.1109/lawp.2015.2505189 fatcat:obf75fwaxzg2hm3kssk2e42yva

Wideband and UWB Antennas for Wireless Applications: A Comprehensive Review

Renato Cicchetti, Emanuela Miozzi, Orlandino Testa
2017 International Journal of Antennas and Propagation  
The performances of small, low-profile, and dielectric resonator antennas are illustrated paying particular attention to the application areas concerning portable devices (mobile phones, tablets, glasses  ...  A comprehensive review concerning the geometry, the manufacturing technologies, the materials, and the numerical techniques, adopted for the analysis and design of wideband and ultrawideband (UWB) antennas  ...  The filters employed for the rejection of the Figure 51 : A compact rectangular dielectric resonator antenna with a low permittivity insert placed between the ground plane and the DR [203] .  ... 
doi:10.1155/2017/2390808 fatcat:6766lx67jbhehmpfece7r4urki
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