Results 11 to 20 of about 3,609 (138)

Study on effect of rectangular DMS and DGS on 4 and 8 elements rectangular microstrip linear array antenna [PDF]

Journal of Microwaves, Optoelectronics and Electromagnetic Applications, 2011
In this experimental study a novel design has been developed to improve the antenna parameters in terms of impedance bandwidth and radiation properties. A 4-element rectangular array antenna (refereed as antenna 1) operating in the range of 10 to 16 GHz ...
S L Mallikarjun, P M Hadalgi, P V Hunagund   +2 more
doaj   +2 more sources

Compact UWB Filtering-Antenna with Controllable WLAN Band Rejection Using Defected Microstrip Structure [PDF]

Radioengineering, 2018
An ultra-wideband (UWB) filtering-antenna with controllable band notch is reported in this paper. The filtering-antenna consists of a modified monopole antenna and defected microstrip structure (DMS).
A. Alhegazi, Z. Zakaria, N. A. Shairi, A. Salleh, S. Ahmed   +4 more
doaj   +2 more sources

Recent Techniques in Design and Implementation of Microwave Planar Filters [PDF]

Radioengineering, 2008
This paper details the techniques and initiatives made recently for improved response and simultaneous development of microwave planar filters. Although the objective of all the techniques is to design low cost filters with reduced dimensions, compact ...
P. K. Singhal, R. N. Baral
doaj   +2 more sources

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

International Journal of Electrical and Computer Engineering (IJECE), 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, Asselman, Adel, Azizi, Sanae, Halaoui, Mustapha El, Kaabal, Abdelmoumen   +4 more
core   +3 more sources

Optically Controlled Reconfigurable Filtenna

International Journal of Antennas and Propagation, 2016
This work is regarding the development of a novel antenna called optically controlled reconfigurable filtenna, which is based on the integration of a broadband printed antenna with a bandpass reconfigurable RF filter.
L. G. Silva, A. A. C. Alves, Arismar Cerqueira Sodré   +2 more
doaj   +2 more sources

On the Design of a Stepped Mixed Signal Transmission Line with Defected Microstrip Structure for High-Frequency PCB Traces

Journal of High-Frequency Communication Technologies
The paper addresses the challenge of crosstalk in neighboring paths on PCBs, emphasizing its growing importance with the advancement of electronic circuits in terms of speed and frequency.
Yokesh V
doaj   +2 more sources

Dual-band bandpass filter based on two U-shaped defected microstrip structure [PDF]

, 2021
This paper presents design of dual-band bandpass filter by integrating conventional quarter-wavelength short circuit stubs bandpass filter with U-shaped defected microstrip structure notch filter.
Mabrok, Mussa, Masrukin, Yully, Sutikno, Tole, Zakaria, Zahriladha   +3 more
core   +6 more sources

Combined DMS and DGS Techniques for Compact and Low Cutoff Frequency LPF Design [PDF]

Journal of Engineering Research - Egypt, 2018
high performance and compact size low pass filters with narrow stopband and sharp cutoff characteristics are highly required in numerous wireless communication systems for noise and interference suppression.
Sara Meeper, Amr Hussein, Mahmoud Attia
doaj   +1 more source

International consensus statement on allergy and rhinology: Allergic rhinitis – 2023

International Forum of Allergy &Rhinology, Volume 13, Issue 4, Page 293-859, April 2023., 2023
Abstract Background In the 5 years that have passed since the publication of the 2018 International Consensus Statement on Allergy and Rhinology: Allergic Rhinitis (ICAR‐Allergic Rhinitis 2018), the literature has expanded substantially. The ICAR‐Allergic Rhinitis 2023 update presents 144 individual topics on allergic rhinitis (AR), expanded by over 40
Sarah K. Wise, Cecelia Damask, Lauren T. Roland, Charles Ebert, Joshua M. Levy, Sandra Lin, Amber Luong, Kenneth Rodriguez, Ahmad R. Sedaghat, Elina Toskala, Jennifer Villwock, Baharudin Abdullah, Cezmi Akdis, Jeremiah A. Alt, Ignacio J. Ansotegui, Antoine Azar, Fuad Baroody, Michael S. Benninger, Jonathan Bernstein, Christopher Brook, Raewyn Campbell, Thomas Casale, Mohamad R. Chaaban, Fook Tim Chew, Jeffrey Chambliss, Antonella Cianferoni, Adnan Custovic, Elizabeth Mahoney Davis, John M. DelGaudio, Anne K. Ellis, Carrie Flanagan, Wytske J. Fokkens, Christine Franzese, Matthew Greenhawt, Amarbir Gill, Ashleigh Halderman, Jens M. Hohlfeld, Cristoforo Incorvaia, Stephanie A. Joe, Shyam Joshi, Merin Elizabeth Kuruvilla, Jean Kim, Adam M. Klein, Helene J. Krouse, Edward C. Kuan, David Lang, Desiree Larenas‐Linnemann, Adrienne M. Laury, Matt Lechner, Stella E. Lee, Victoria S. Lee, Patricia Loftus, Sonya Marcus, Haidy Marzouk, Jose Mattos, Edward McCoul, Erik Melen, James W. Mims, Joaquim Mullol, Jayakar V. Nayak, John Oppenheimer, Richard R. Orlandi, Katie Phillips, Michael Platt, Murugappan Ramanathan Jr, Mallory Raymond, Chae‐Seo Rhee, Sietze Reitsma, Matthew Ryan, Joaquin Sastre, Rodney J. Schlosser, Theodore A. Schuman, Marcus S. Shaker, Aziz Sheikh, Kristine A. Smith, Michael B. Soyka, Masayoshi Takashima, Monica Tang, Pongsakorn Tantilipikorn, Malcolm B. Taw, Jody Tversky, Matthew A. Tyler, Maria C. Veling, Dana Wallace, De Yun Wang, Andrew White, Luo Zhang, Omar G. Ahmed, Khashayar Arianpour, Emily Barrow, Carlo Cavaliere, Juan Carlos Ceballos Cantu, Mark B. Chaskes, Andy Jian Kai Chua, Srihari Daggumati, Luke Daines, Paul Daraei, Thomas Edwards, Deanna Gigliotti, Mitchell Gore, Khodayar Goshtasbi, Doo Hee Han, Lubnaa Hossenbaccus, Megan Jolicoeur, Dichapong Kanjanawasee, Suat Kilic, Sophia Linton, David Liu, Christoper Low, Chengetai Mahomva, Jordan A. Malenke, Amar Miglani, Peter Nagy, Jin‐A Park, Marianella Paz‐Lansberg, Paul Pfeffer, Marisa Ryan, Anirudh Saraswathula, Cameron Sheehan, Nadja Struss, Kevin Tie, Sina Torabi, Esmond F. Tsai, Nathalia Velasquez, Jackson Vuncannon, Duncan Watley, Xinni Xu   +126 more
wiley   +1 more source

A Triband Compact Antenna for Wireless Applications

International Journal of Antennas and Propagation, Volume 2023, Issue 1, 2023., 2023
This paper presents the implementation of a triple band microstrip patch antenna based on modified split ring resonator (SRR) and modified complementary split ring resonator (CSRR) as defected ground plane. The antenna is designed in a FR4 substrate of dielectric constant 4.4 with dimensions as 35 mm × 35 mm × 1.6 mm that comprises a total designed ...
D. Allin Joe, Thiyagarajan Krishnan, Sreenath Reddy Thummaluru   +2 more
wiley   +1 more source