Results 1 to 10 of about 1,856 (246)

A new microstrip diplexer using open-loop resonators [PDF]

Journal of Microwaves, Optoelectronics and Electromagnetic Applications, 2014
In this paper, a new microstrip diplexer using open loop resonators with compact size and high isolation is designed and fabricated for the WLANs (IEEE 802.11b/g at 2.4 GHz and IEEE 802.11a at 5.2 GHz) applications.
A. Chinig, J. Zbitou, A. Errkik, L. Elabdellaoui, A. Tajmouati, A. Tribak, M. Latrach   +6 more
doaj   +5 more sources

An Autonomous Frequency Reconfigurable Antenna Using Slotline Open-Loop Resonators [PDF]

IEEE Access, 2021
This paper presents a slotline open-loop resonators based frequency reconfigurable antenna with autonomous switching of frequency bands. The dual-port slot antenna is designed to operate at 2.1 GHz when excited at port-1, and when port-2 is excited, the ...
Geriki Polaiah, Krishnamoorthy Kandasamy, Muralidhar Kulkarni   +2 more
doaj   +2 more sources

Design of Compact Multiband Microstrip BPF Based on Fractal Open-Ring Configuration [PDF]

Engineering and Technology Journal, 2018
Multiband bandpass filters (BPFs) are one of the core elements in the multi-services wireless communication systems. For this purpose, this paper presents a design of a compact multiband microstrip BPF design based on fractal open loop configuration. The
Hayder Ahmed, Hussain Hammas, Mohammed Hussan   +2 more
doaj   +1 more source

A Tunable-Gain Transimpedance Amplifier for CMOS-MEMS Resonators Characterization

Micromachines, 2021
CMOS-MEMS resonators have become a promising solution thanks to their miniaturization and on-chip integration capabilities. However, using a CMOS technology to fabricate microelectromechanical system (MEMS) devices limits the electromechanical ...
Rafel Perelló-Roig, Jaume Verd, Sebastià Bota, Jaume Segura   +3 more
doaj   +1 more source

Novel Chipless RFID Technology Using Open Loop Resonator [PDF]

Proceedings of the 2016 International Conference on Electrical, Mechanical and Industrial Engineering, 2016
The paper presents the design and development of a low cost compact chipless RFID system for secure near field data transfer. The proposed system is suitable for use in credit cards, personal data keeping cards and identification cards based on the principle of "data transfer by contact" which at present commonly uses the integrated circuits (IC) or ...
V.A. Shameena, Ayman S. Al-zayed
openaire   +1 more source

Design of Compact Parallel-Connected Chained Function Filters [PDF]

Journal of Electromagnetic Engineering and Science, 2023
The design of compact parallel-connected chained function filters is presented in this paper. The proposed filters will offer reduced sensitivity to manufacturing tolerance within the specified bandwidth in comparison to conventional Chebyshev filters ...
Francis E. Chinda, Socheatra Seoung, Sovuthy Cheab, Muhammad S. Yahya, Huzein F. Hawari   +4 more
doaj   +1 more source

Design of Miniaturized SIW Filter Loaded with Open-Loop Resonators and Its Application to Diplexer [PDF]

Radioengineering, 2020
This paper presents a novel design of miniaturized substrate-integrated waveguide (SIW) filter loaded with a pair of unit-cell resonators. Two identical open-loop resonators are connected face-to-face to form a unit-cell. A pair of unit-cells is engraved
R. K. Barik, Q. S. Cheng, N. C. Pradhan, S. S. Karthikeyan   +3 more
doaj  

Multilayered Balanced Dual-Band Bandpass Filter Based on Magnetically Coupled Open-Loop Resonators with Intrinsic Common-Mode Rejection

Applied Sciences, 2020
A new dual-band balanced bandpass filter based on magnetically coupled open-loop resonators in multilayer technology is proposed in this paper. The lower differential passband, centered at the Global Positioning System (GPS) L1 frequency, 1.575 GHz, was ...
Jose L. Medran del Rio, Aintzane Lujambio, Armando Fernández-Prieto, Alejandro Javier Martinez-Ros, Jesús Martel, Francisco Medina   +5 more
doaj   +1 more source

Design of a Dual-Band Bandpass Filter Using an Open-Loop Resonator [PDF]

Journal of the Korean Institute of Electromagnetic Engineering and Science, 2017
In this paper, we present a novel design for a dual-band bandpass filter (BPF) based on the conventional second-order, open-loop BPF. By adding series resonant circuits to the open ends of the resonator, we can create two resonant modes from the even and
Hyun-Seo Im, Sang-Won Yun
doaj   +1 more source

A Novel Design Methodology to Realize a Single Byte Chipless RFID Tag by Loading a Square Open-Loop Resonator With Micro-Metallic Cells

IEEE Journal of Microwaves, 2023
In this paper, a unique structural design methodology for chipless radio-frequency identification (RFID) tags in frequency domain is presented. The tag geometry is developed by loading an open-loop resonator with micro-metallic-cells (MMC).
Muhammad Noman, Usman A. Haider, Anas M. Hashmi, Hidayat Ullah, Ali I. Najam, Farooq A. Tahir   +5 more
doaj   +1 more source