Results 61 to 70 of about 185,245 (299)

Optimization Strategies for Efficient Antenna Design

open access: yes, 2020
The conventional procedures for the design of antenna systems often yield a solution that is sub-optimal: this occurs especially when the configuration to be designed is complex, as could be a multi-beam antenna, since many parameters have to be managed and several goals, sometimes competing each other, have to be achieved or when the antenna ...
Michele Beccaria   +7 more
openaire   +3 more sources

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Wideband and High-Efficiency SIW Cavity-Backed Magneto-Electric Dipole Antenna Array

open access: yesInternational Journal of Antennas and Propagation, 2019
In this paper, a compact, wideband, and high-efficiency substrate integrated waveguide (SIW) feeding cavity-backed aperture-coupled magneto-electric (ME) dipole antenna element and its array are proposed.
Guang Sun, Yi Liu, Taolin Liu, Hu Yang
doaj   +1 more source

A Modified Meander Line Microstrip Patch Antenna With Enhanced Bandwidth for 2.4 GHz ISM-Band Internet of Things (IoT) Applications

open access: yesIEEE Access, 2019
Internet of Things (IoT) based application requires integration with the wireless communication technology to make the application data readily available.
Mohammad Shahidul Islam   +5 more
doaj   +1 more source

Miniaturized multiband antenna for terahertz applications in wireless body area network

open access: yesResults in Optics, 2023
A miniaturized multiband antenna for the Terahertz application is presented in this work. The proposed antenna is structurally simple and compact 0.24×0.24λo at 0.18THz.
Jeremiah Oluniyi Abolade
doaj   +1 more source

Antenna beam-shaping apparatus Patent [PDF]

open access: yes, 1965
Device for improving efficiency of parabolic horn antenna system for linearly polarized ...
Schuster, D. M.
core   +1 more source

Anchorage‐independent and faster growth in clonal population from UV‐irradiated NER‐deficient cells

open access: yesFEBS Open Bio, EarlyView.
UV‐irradiated cells expressing a DDB2 mutant protein unable to interact with PCNA (DDB2PCNA‐) form clones able to grow without anchorage. Different experimental approaches reveal heterogeneity in cell cycle regulation and drug response within these clones, emphasizing the crucial role of the DDB2‐PCNA interaction in preventing cellular transformation ...
Paola Perucca   +6 more
wiley   +1 more source

Floating Hemispherical Helical Antenna: Analysis of Gain, Efficiency and Resonant Frequency [PDF]

open access: yesRadioengineering, 2018
This paper reports the effect of seawater conductivity on gain, efficiency and resonant frequency of a hemispherical helical antenna. The size of the copper ground plane for the hemispherical antenna can be reduced using conductive seawater as part of ...
Z. M. Loni, H. G. Espinosa, D. V. Thiel
doaj  

A Flexible Wearable Antenna with Annular Solar Eclipse Structure for ISM/WLAN/WIMAX/Bluetooth Applications

open access: yesInternational Journal of Antennas and Propagation, 2023
This paper proposes a wearable flexible dual-band antenna that covers the 2.34–2.68 GHz and 4.05–5.26 GHz frequency bands. This antenna employs a novel nested imitation annular solar eclipse structure, where the main radiator is a gradually widening loop,
Zhen Yu   +5 more
doaj   +1 more source

DSS-13 26-meter antenna upgraded radiometer system [PDF]

open access: yes, 1992
The Deep Space Station (DSS)-13 26-m antenna radiometer system was upgraded with an IBM-compatible computer-controlled configuration with improved supporting hardware and software.
Bury, G., Skjerve, L., Stelzried, C. T.
core   +1 more source

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