Results 31 to 40 of about 136,904 (200)
Dual-Band Wearable Metallic Button Antennas and Transmission in Body Area Networks [PDF]
, 2010 A dual-band metallic antenna with the appearance of a button on a pair of jeans for use with wearable computer networks, emergency rescue scenarios and future wireless medical applications is presented.
Miller, J.A. +3 more
core +1 more source
Design and Analysis of Dual-Polarized Frequency-Selective Metasurface for X-Band Notch Applications
SensorsThis paper presents a miniaturized, polarization-insensitive frequency-selective metasurface (FSMS) with stopband behavior for RF shielding applications. The FSMS is designed to suppress communication at 10 GHz frequency in the X-band.
Muhammad Idrees, Sai-Wai Wong, Yejun He
doaj +1 more source
IEEE Access, 2019 In this paper, an extremely compact two-element linear polarized multiple-input-multiple-output (MIMO) antenna array with a metasurface superstrate is proposed.
Feng Liu +4 more
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IEEE Access, 2020 The analysis of the target's broadband electromagnetic scattering characteristics plays an important role in radar stealth and recognition areas. The traditional method of moments (MoM) needs to calculate the currents at each frequency point when ...
Xing Wang +5 more
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IEEE Access, 2021 In this paper, the capabilities of Selective Laser Sintering metal 3D-Printing technology to achieve a lightweight and cost-effective flat panel antenna in the millimeter wave band are studied.
Miguel Ferrando-Rocher +3 more
doaj +1 more source
Dual-Band Frequency Selective Surface With Compact Dimension and Low Frequency Ratio
IEEE Access, 2020 In this paper, frequency selective surface (FSS) with low profile, miniaturized structure and closely located dual-band is proposed based on the fractal technology. The FSS is designed by etching the conductive pattern on a single layer substrate.
Tong Cheng +4 more
doaj +1 more source
Multimode and Multiband Microstrip Antennas [PDF]
, 2007 This thesis describes original work on the broadband and multiband matching of microstrip patch antennas. Microstrip patch antennas suffer from many constraints on their performance. One major restriction is their narrow impedance bandwidth.
Abunjaileh, Alaa Ibrahim
core
On the analysis of switched-beam antennas for the W-CDMA downlink [PDF]
, 2004 Smart antennas are widely recognized as an enabling technology for addressing the demand of future wireless network capacity when employed in place of traditional fixed-coverage sector antennas.
Beach, Mark +5 more
core +1 more source
IEEE Open Journal of Antennas and PropagationAn optically transparent single-layer dual-frequency dual-polarization metasurface operating at 28 GHz and 38 GHz is proposed to enhance millimeter-wave transmission through glass.
Wen Fu +6 more
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User Impact on Phased and Switch Diversity Arrays in 5G Mobile Terminals
IEEE Access, 2018 In this paper, a mobile terminal phased array at 28 GHz with different scan angles is compared with a switch diversity antenna array at 28 GHz in the case of antenna beams pointing at the user's body.
Igor Syrytsin +2 more
doaj +1 more source