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Dual-band multi-layer antenna array with circular polarization and gain enhancement for WLAN and X-band applications
Published 2025“…Circular polarization is achieved within 8.5–10.4 GHz. Experimental results confirm the array’s significant advancements in multi-band performance, making it highly suitable for diverse wireless communication applications.…”
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1505
CRLH Metamaterial Transmission Line Based-Wideband Planar Antenna for Operation Across UHF/L/S-bands
Published 2017“…The peak gain and efficiency of the antenna are 1.5dBi and approximately 75%, respectively, at 1.6GHz. …”
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Conference or Workshop Item -
1506
A Novel Monofilar-Archimedean Metamaterial Inspired Leaky-Wave Antenna for Scanning Application for Passive Radar Systems
Published 2018“…Measured bandwidth of the antenna is 710 MHz (165-875 MHz) corresponding to a fractional bandwidth of 136.5%. The main advantage of the antenna is its ability to scan over a wide angle from -25 degrees to +45 degrees with acceptable gain and radiation efficiency of 1.2 dBi and 50.1%, respectively, measured at 400 MHz. …”
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1507
Beam-scanning leaky-wave antenna based on CRLH-metamaterial for millimeter-wave applications
Published 2019“…This paper presents empirical results of an innovative beam scanning leaky-wave antenna (LWA) which enables scanning over a wide angle from -35 to +34.5 degrees between 57 GHz and 62 GHz, with broadside radiation centered at 60 GHz. …”
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1508
High-performance 50μm Silicon-based on-chip antenna with high port-to-port isolation for THz integrated systems
Published 2019“…It has an average gain and efficiency of 4.5dBi and 65.32%, respectively. In addition, it is a self-isolated structure with high isolation of better than 30dB between the two ports. …”
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Conference or Workshop Item -
1509
Preschoolers fast map and retain artifact functions as efficiently as artifact names, but artifact actions are the most easily learned
Published 2018“…In Experiment 1, 3- and 5-year-olds (N = 144) were tested 1 week after two exposures to a novel action, function, and name. …”
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Bandwidth and gain enhancement of composite right left handed metamaterial transmission line planar antenna employing a non foster impedance matching circuit board
Published 2021“…In addition, with the proposed technique the measured radiation gain and efficiency of the antenna are increased on average by 3.2 dBi and 31.5% over the operating frequency band.…”
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1511
Antenna on chip (AoC) design using metasurface and SIW technologies for THz wireless applications
Published 2021“…The antenna exhibits an average gain and efficiency of 6.5 dBi and 65%, respectively, which makes it a promising candidate for emerging terahertz applications.…”
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1512
Factors in the prevention of collisions at sea
Published 1974“…Chapters II and III present a summary and critique of what the author considers to have been the most significant contributions to the development of the Rules for Preventing Collisions at Sea. Chapters IV and V describe an attempt to establish some objective evidence on which a more rational discussion may be based. …”
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1513
Deleterious effects of lard-enriched diet on tissues fatty acids composition and hypothalamic insulin actions
Published 2015“…HS-LP feeding increased saturated FA content in adipose tissues and serum while it decreased polyunsaturated FA content of adipose tissues, serum, and liver. Hypothalamic C20:5n-3 and C20:3n-6 contents increased while monounsaturated FA content decreased. …”
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On-chip terahertz antenna array based on amalgamation of metasurface-inspired and artificial magnetic conductor technologies for next generation of wireless electronic devices
Published 2023“…It exhibits an average measured gain of 20.36 dBi and radiation efficiency of 37.5% across 0.3–0.314 THz. For proof of the concept purposes a THz receiver incorporating the proposed on-chip antenna was modelled. …”
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Breast cancer detection based on simplified deep learning technique with histopathological image using BreaKHis database
Published 2023“…Comparison with recent literature shows that ResNext-50, ResNext-101, DPN131, DenseNet-169 and NASNet-A provide an accuracy of 99.8%, 99.5%, 99.675%, 99.725%, and 99.4%, respectively, and outperform previous studies.…”
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Building tomorrow's smart cities with 6G infrastructure technology
Published 2024“…These systems rely on IoT devices and gateways to collect, process, and analyze data for optimizing smart city functions, with advancements shifting from 5G to 6G technology. While these innovations promise to revolutionize urban environments, ensuring security and privacy in 6G infrastructure remains a critical challenge for realizing the full potential of smart cities. …”
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Development of niosome-loaded bromelain as anti-inflammatory agent
Published 2024Get full text
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1520