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581
Numerical Analysis of the Fractional-Order Telegraph Equations
Published 2021-01-01“…High-frequency telecommunications continuously receive significant attention in the industry due to a slew of radiofrequency and microwave communication networks. These technologies use transmission media to move information-carrying signals from one location to another. …”
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582
Broadband absorber with dispersive metamaterials
Published 2023-03-01“…A broadband absorber that utilizes a dispersive metamaterial and covers the entire microwave X-band (8–12 GHz) is proposed in the present study. …”
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583
A Compact CPW-Fed UWB Antenna with Dual Band-Notched Characteristics
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584
Improved Vlasov Antenna with Curved Cuts and Optimized Reflector Position and Shape
Published 2015-01-01“…This paper presents a Vlasov antenna with curved cut shape and improved reflector position and geometry suitable for high power microwave applications. The curved shape of the proposed cut totally eliminates the sharp edges and angles present in Vlasov antennas with step and bevel cuts. …”
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585
Brane-vector dark matter and its connection to inflation and primordial gravitational waves
Published 2024-12-01“…Interestingly, the brane-vector dark matter could leave particular imprints on the cosmic microwave background (CMB) and the primordial gravitational waves. …”
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586
RF Tomography in Free Space: Experimental Validation of the Forward Model and an Inversion Algorithm Based on the Algebraic Reconstruction Technique
Published 2013-01-01“…Its flexible forward model can be used in free-space by choosing an appropriate dyadic Green's function and can be translated in the microwave domain. Experimental data are used to validate a novel inversion scheme, based on the algebraic reconstruction technique. …”
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587
Nano-ZnO Catalyzed Multicomponent One-Pot Synthesis of Novel Spiro(indoline-pyranodioxine) Derivatives
Published 2014-01-01“…The derivatives are obtained in moderate to excellent yield by one-pot three-component reaction of an isatin, malononitrile/ethylcyanoacetate, and 2,2-dimethyl-1,3-dioxane-4,6-dione in absolute ethanol under conventional heating and microwave irradiation. The catalyst was recovered by filtration from the reaction mixture and reused during five consecutive runs without any apparent loss of activity for the same reaction. …”
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588
Symmetry Breaking as a Basis for Characterization of Dielectric Materials
Published 2025-01-01“…This paper introduces a novel method for measuring the dielectric permittivity of materials within the microwave and millimeter wave frequency ranges. The proposed approach, classified as a guided wave transmission system, employs a periodic transmission line structure characterized by mirror/glide symmetry. …”
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589
Photocatalytic Behavior of Supported Copper Double Salt: The Role of Graphene Oxide
Published 2022-01-01“…In this work, it has been found that the green microwave-assisted decoration of graphene by copper double salt (DS) enhances visible sunlight photocatalysis efficiency. …”
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590
Superconducting quantum computing optimization based on multi-objective deep reinforcement learning
Published 2025-01-01“…Optimum control of multi-process quantum computing can be achieved only by regulating the microwave pulse parameters of superconducting qubits, and such a set of global parameter values and control strategies are given.…”
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591
Estimation Model of Soil Freeze-Thaw Erosion in Silingco Watershed Wetland of Northern Tibet
Published 2013-01-01“…Based on the comprehensive analysis of the evaluation indices of soil FT erosion, we for the first time utilized the sensitivity of microwave remote sensing technology to soil moisture for identification of FT state. …”
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592
Ultra-Wideband Fractal Ring Antenna for Biomedical Applications
Published 2023-01-01“…In UWB technology, short-range wireless communication is possible with low transceiving power, a characteristic that is particularly advantageous in the context of microwave and millimeter-wave (mmWave) medical imaging. …”
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593
Reheating after swampland conjecture
Published 2020-01-01“…Temperature fluctuation map of cosmic microwave background (CMB) radiation and initial seeds of large scale structures (LSS) are explained by an inflationary period in a very early time. …”
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594
Synthesis and Microbial Activity of Novel 3-Methyl-2-pyrazolin-5-one Derivatives
Published 2013-01-01“…A considerable increase in the reaction rate had been observed with better yield using microwave irradiation for the synthesis of compounds 2a, b, 3a–c, and 5a–f. …”
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595
Phenomenological construction of metal photonic topological insulators based on theory of characteristic modes
Published 2025-01-01“…Dielectric photonic crystals are usually used to construct electromagnetic topological insulators, while metal photonic crystals are easier to be manufactured and compatible with microwave circuits. Characteristic mode analysis (CMA) can provide the mode eigenvalue curves of conductor structures, while energy band theory determines the dispersion features of periodic structures. …”
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596
Nonlocal Quantum Effects in Cosmology
Published 2014-01-01“…The same effect may be also relevant to the recent problem of the anomalous behavior of cosmic microwave background fluctuations at large angular scales.…”
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597
Cholecystectomy of an Intrahepatic Gallbladder in an Ectopic Pelvic Liver: A Case Report and Review of the Literature
Published 2017-01-01“…After extensive workup and symptomatic treatment, cholecystectomy was recommended and performed via laparotomy and hepatotomy using microwave technology for parenchymal hepatic transection. …”
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598
Determination of Lead in Saudi Arabian Imported Green Tea by ICP-MS
Published 2012-01-01“…Lead (Pb) in nine different Saudi Arabian imported green tea samples originated from China has been determined using inductively coupled plasma mass spectrometry (ICP-MS). Tea infusion and microwave acid digestion procedures are used for sample pre-treatment. …”
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599
Design and validation of ultra-compact metamaterial-based biosensor for non-invasive cervical cancer diagnosis in terahertz regime.
Published 2025-01-01“…It is most often diagnosed in the advanced stages as precancerous lesions are often symptom-free and difficult to identify. Microwave imaging, especially in terahertz (THz) range, is a convenient and noninvasive cancer detection tool. …”
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600
Metasurface-Cladded Waveguide Filled With Magnetized Plasma
Published 2025-01-01“…This technology targets microwave-driven plasma production, with the cladding metasurface enabling control over the cut-off frequency of the waveguide. …”
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