Results 11 to 20 of about 32,202 (316)

A Water Dense Dielectric Patch Antenna

IEEE Access, 2015
A novel water dense dielectric patch antenna (DDPA) fed by an L-shaped probe is proposed and investigated. In contrast to the water antennas in the literature, including the water monopole and the water dielectric resonator antenna, the operation ...
Kwai-Man Luk
exaly   +4 more sources

High-Directivity and Circularly Polarized Compact Patch Antenna for UHF RFID Reader Devices [PDF]

ITM Web of Conferences, 2022
This paper presents the design, construction, and testing of a high directivity and circularly polarized small patch antenna for the RFID Base Stations (Readers) operating in the European UHF RFID band.
Latrach Mohamed, Saiful Islam MD
doaj   +1 more source

SRR metamaterial-based broadband patch antenna for wireless communications

Journal of Engineering and Applied Science, 2022
This paper presents the design and analysis of a broad-band patch antenna using split ring metamaterial. The SRR metamaterial structures are embedded in a unique and novel way in the patch antenna, so that subwavelength modes get introduced in the patch ...
Preet Kaur, Sonia Bansal, Navdeep Kumar
doaj   +1 more source

5.8-GHz Patch Antenna with an Enhanced Defected Ground Structure for Size Reduction and Increased Bandwidth [PDF]

Journal of Electromagnetic Engineering and Science, 2022
A coaxial feed patch antenna with a thumb-shaped defected ground structure (DGS) is proposed to simultaneously reduce the antenna size and improve bandwidth. The size of an antenna can be reduced by incorporating a DGS to change the electromagnetic field
Ji-In Jung, Jong-Ryul Yang
doaj   +1 more source

High-Gain Millimeter-Wave Patch Array Antenna for Unmanned Aerial Vehicle Application

Sensors, 2021
A high-gain millimeter-wave patch array antenna is presented for unmanned aerial vehicles (UAVs). For the large-scale patch array antenna, microstrip lines and higher-mode surface wave radiations contribute enormously to the antenna loss, especially at ...
Kyei Anim, Jung-Nam Lee, Young-Bae Jung
doaj   +1 more source

Modified Rectangular Patch Antenna Loaded With Multiple C Slots for Multiple Applications [PDF]

Journal of Applied and Computational Mechanics, 2016
A new multiple C-slotted microstrip patch antenna is proposed in the present study. A patch antenna is a wide-beam narrowband antenna. The microstrip patch antenna consists of a very thin metallic strip (patch) placed a small fraction of a wavelength ...
Amit Jain, Monika Surana
doaj   +1 more source

Design of Tri-Band Patch Antenna with Enhanced Bandwidth and Diversity Pattern for Indoor Wireless Communication

Applied Sciences, 2022
A novel tri-band patch antenna with enhanced bandwidth and a diverse radiation pattern is presented in this study. An off-center probe is introduced to excite a conventional circular patch antenna, and the multi-frequency resonance modes of TM01, TM02 ...
Min Gao, Xiaohu Zhao
doaj   +1 more source

Wideband Three-Port Equilateral Triangular Patch Antenna Generating Three Uncorrelated Waves for 5G MIMO Access Points

IEEE Access, 2022
A wideband three-port equilateral triangular (ET) patch antenna capable of generating three uncorrelated broadside-radiation waves for 5G MIMO access-point application is presented.
Kin-Lu Wong, Guan-Lin Yan
doaj   +1 more source

Thermally Stable Wireless Patch Antenna Sensor for Strain and Crack Sensing

Sensors, 2020
Strain and crack are critical indicators of structural safety. As a novel sensing device, a patch antenna sensor can be utilized to wirelessly estimate structural strain and surface crack growth through resonance frequency shift.
Dan Li, Yang Wang
doaj   +1 more source

Design of a High-Sensitivity Microstrip Patch Sensor Antenna Loaded with a Defected Ground Structure Based on a Complementary Split Ring Resonator

Sensors, 2020
A comparative study to determine the most highly sensitive resonant frequency among the first four resonant frequencies of a conventional patch antenna and defected ground structure (DGS)-loaded patch antennas using commonly used DGS geometries in the ...
Junho Yeo, Jong-Ig Lee
doaj   +1 more source