Results 21 to 30 of about 85,044 (304)
A Coplanar Waveguide Fed Hexagonal Shape Ultra Wide Band Antenna with WiMAX and WLAN Band Rejection [PDF]
, 2014 In this paper, a coplanar waveguide (CPW) fed hexagonal shape planar antenna has been considered for ultra-wide band (UWB). This antenna is then modified to obtain dual band rejection. The Wireless Local Area Network (WLAN) and Wireless Microwave Access (
Das, S., Mandal, T.
core +4 more sources
Pattern Similarity and Gain Enhancement of Dual-Band Antenna Using an ENZ Metamaterial [PDF]
Journal of Electromagnetic Engineering and Science, 2023 A dual-band antenna with pattern similarity using the energy-squeezing mechanism of an epsilon-near-zero (ENZ) metamaterial is designed, and experimental results are presented with simulated data.
Srujana Vahini Nandigama +3 more
doaj +1 more source
Dual-Band Monopole Antenna for RFID Applications [PDF]
Future Internet, 2019 Over the past decade, radio-frequency identification (RFID) technology has attracted significant attention and become very popular in different applications, such as identification, management, and monitoring. In this study, a dual-band microstrip-fed monopole antenna has been introduced for RFID applications.
Naser Ojaroudi Parchin +3 more
openaire +3 more sources
Reconfigurable dual band microstrip patch antenna for software defined radio applications [PDF]
, 2010 In this paper, a reconfigurable microstrip patch antenna with RF pin diode switches is implemented for dual band of 2.4 GHz and 5.6 GHz Software Defined Radio (SDR) applications.
Croq +7 more
core +3 more sources
A Single-Feeding Port HF-UHF Dual-Band RFID Tag Antenna [PDF]
Journal of the Korean Institute of Electromagnetic Engineering and Science, 2017 In this paper, a dual-band high frequency (HF) and ultra-high frequency (UHF) radio-frequency identification (RFID) tag antenna is presented that operates in the 13.56 MHz band as well as in the 920 MHz band.
Nam Ha-Van, Chulhun Seo
doaj +1 more source
A twelve element dual-band MIMO antenna for 5G smartphones.
PLoS ONE, 2023 In this paper, a 12x12 dual-band MIMO antenna for 5G smartphones is proposed. It operates in the sub 6 GHz (2.4GHz and 3.5GHz) frequency bands. The MIMO antenna elements are printed on an FR4 epoxy substrate that has a thickness of 0.8mm.
Durria Abbasi +7 more
doaj +1 more source
Dual-band substrate integrated waveguide textile antenna with integrated solar harvester [PDF]
, 2014 A dual-band wearable textile antenna based on substrate integrated waveguide technology is presented for operation in the [2.4-2.4835]-GHz Industrial, Scientific and Medical band and the [2.5-2.69]-GHz 4G LTE band 7.
Declercq, Frederick +2 more
core +1 more source
Dual-band Sierpinski fractal monopole antenna [PDF]
, 2000 A new top-loaded reduced-sized dual-band (1.9 GHz and 3.5 GHz) monopole antenna for wireless communications is presented. The antenna provides better than -15 dB input return loss and keeps the same radiation pattern over both bands.
Romeu Robert, Jordi
core +1 more source
A Novel Concentric Annular-Ring Slot Dual-Band Circularly Polarized Microstrip Antenna
International Journal of Antennas and Propagation, 2018 A simple structure concentric annular-ring slot dual-band circularly polarized (CP) microstrip antenna operating at ISM band (2.45 GHz) and 5G band (3.5 GHz) is proposed in this paper.
Yong Cheng, Hui Liu
doaj +1 more source
IEEE Access, 2021 The demand for multi-band high-power antennas, which have been rarely reported, becomes urgent in high-power microwave field. To meet the demand, a C/X dual-band high-power circularly polarized patch reflectarray antenna is proposed in this paper.
Gexing Kong +3 more
doaj +1 more source