Results 31 to 40 of about 278 (117)

Enhanced Bandwidth of Band Pass Filter Using a Defected Microstrip Structure for Wideband Applications [PDF]

open access: yes, 2018
In this paper, the bandwidth enhancement of bandpass filter (BPF) is proposed by utilizing defected microstrip structure (DMS). The initial micro strip BPF which is designed to have the bandwidth 1GHz with the center frequency of 3.5GHz is deployed on ...
Ahyoud, Saida   +4 more
core   +2 more sources

Switchable Dual-Band Bandpass Filter Based On Stepped Impedance Resonator With U-Shaped Defected Microstrip Structure For Wireless Applications [PDF]

open access: yes, 2019
This paper presents a new technique in designing the switchable dual-band bandpass filter at 2.4 GHz and 3.5 GHz for WLAN and WiMAX applications. Wideband bandpass filter designed based on stepped impedance resonator at frequency of 3 GHz.
Edward, Nurhasniza   +5 more
core   +6 more sources

Microstrip differential passband filter with high common‐mode suppression using periodically loaded stubs and coupled resonators

open access: yesThe Journal of Engineering, Volume 2018, Issue 4, Page 242-247, April 2018., 2018
In this study, a periodic structure as a passband filter for differential input signals is introduced that suppresses the common‐mode noise with a high common‐mode rejection ratio on a wide range of frequencies. The unit cell of the periodic structure consists of open‐ended stubs under common‐mode and short‐ended stubs under differential‐mode ...
Amir Attar, Mojtaba Joodaki
wiley   +1 more source

Band-Notched Dual-Polarized Antennas for 2G/3G/4G/5G Base Station Using the GCPW DGS-DMS Hybrid Filter

open access: yesIEEE Access
Two broadband dual-polarized band-notched crossed dipole antennas based on the grounded coplanar waveguide (GCPW) filter for 2G/3G/4G/5G base station are proposed in this paper. Two antennas with two and three radiation nulls are displayed to demonstrate
Min Li   +4 more
doaj   +1 more source

An Examination of Aerosol Jet‐Printed Surface Roughness and its Impact on the Performance of High‐Frequency Electronics

open access: yesAdvanced Engineering Materials, Volume 27, Issue 15, August 2025.
This study explores aerosol jet‐printed (AJP) surface roughness, its effects on the performance of microwave electronics, and its process contributors. First, an electromagnetic model is vetted for AJP's unique roughness signature. Simulations are built which show process‐induced roughness is as significant as conductor resistivity in driving microwave
Christopher Areias, Alkim Akyurtlu
wiley   +1 more source

Compact Size UWB Monopole Antenna with Triple Band-Notches [PDF]

open access: yesRadioengineering, 2017
This paper presents triple band notched ultra wide band (UWB) monopole antenna with overall size of 36 × 32 mm2 fed by microstrip transmission line. In order to achieve a good impedance matching from 2.7 GHz to 13.4 GHz, a tapered transition between the ...
W. Ali, A. A. Ibrahim, J. Machac
doaj  

Compensation technique for nonlinear distortion in RF circuits for multi-standard wireless systems [PDF]

open access: yes, 2014
Recent technological advances in the RF and wireless industry has led to the design requirement of more sophisticated devices which can meet stringent specifications of bandwidth, data rate and throughput.
Chakrabarty, K., Chakrabarty, K.
core  

Microwave Sensing and Imaging Technology in Food Applications: A Comprehensive Review

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 24, Issue 4, July 2025.
ABSTRACT Microwave sensing (MWS) and imaging (MWI) technologies have gained significant attention as non‐destructive methods for assessing food quality, ensuring safety, and verifying authenticity. This review provides a comprehensive evaluation of MW‐based systems in food applications, integrating both theoretical foundations and practical ...
Aysenur Betul Bilgin, Pervin Basaran
wiley   +1 more source

Integrated Filters and Couplers for Next Generation Wireless Tranceivers [PDF]

open access: yes, 2019
The main focus of this thesis is to investigate the critical nonlinear distortion issues affecting RF/Microwave components such as power amplifiers (PA) and develop new and improved solutions that will improve efficiency and linearity of next generation ...
Olukoya, O., Olukoya, O.
core  

Wireless Power and Data Transfer Technologies for Flexible Bionic and Bioelectronic Interfaces: Materials and Applications

open access: yesAdvanced Materials Technologies, Volume 10, Issue 5, March 4, 2025.
This paper reviews the state‐of‐the‐art and recent advances in bio‐integrated wireless power and data transfer technologies for flexible bionics, wearable and implantable bioelectronics. The architectures, operating principles, materials, and application technologies are presented in detail.
Massimo Mariello, Christopher M. Proctor
wiley   +1 more source

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