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861
Antenna Optimization Based on Auto-Context Broad Learning System
Published 2022-01-01“…In order to further improve the performance of the model and speed up the design of microwave components to achieve more accurate prediction of hard-to-measure quality variables through easy-to-measure parameter variables, the conception of auto-context (AC) for the regression scenario is proposed in this paper, using the current BLS training results as the prior knowledge, which are taken as the context information and combined with the original inputs as new inputs for further training. …”
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862
CνB Damping of Primordial Gravitational Waves and the Fine-Tuning of the CγB Temperature Anisotropy
Published 2014-01-01“…Besides its inherent effects on the gravitational wave propagation, the inclusion of the CνB anisotropic stress into the dynamical equations also affects the tensor mode contribution to the anisotropy of the cosmological microwave background (CγB) temperature. The mutual effects on the gravitational waves and on the CγB are obtained through a unified prescription for a radiation-to-matter dominated scenario. …”
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863
Discrepancies in Different Precipitation Data Products in the Bay of Bengal during Summer Monsoon Season
Published 2015-01-01“…Therefore, it is suggested that the TRMM 3B40RT, which is mainly based on passive microwave estimates, may be more reliable among different precipitation products in reflecting the precipitation feature in the coastal region of the east BoB.…”
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864
An Improved Peak Sidelobe Reduction Method for Subarrayed Beam Scanning
Published 2015-01-01Get full text
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865
Yttrium iron garnet: Dodecahedral substitutions
Published 2025-03-01“…Yttrium iron garnet (YIG) is a widely studied magnetic ceramic known for its low magnetic damping, high electrical resistivity, and low dielectric losses, which make it essential for various applications like microwave and radar systems, spintronic devices, oscillators, filters, phase shifters, and magneto-optical devices. …”
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866
Near-Field Antenna Measurements Using Photonic Sensor of Mach-Zehnder Interferometer
Published 2012-01-01“…The photonic sensor can be considered to be a receiving infinitesimal dipole antenna that is a tiny metallic part printed on a small dielectric plate at microwave frequency. Those physical and electrical features make the photonic sensor attractive when used as a probe for near-field antenna measurements. …”
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867
Sensitive Electrochemical Detection of Glucose at Glucose Oxidase-Cobalt Phthalocyanine-Modified Boron-Doped Diamond Electrode
Published 2012-01-01“…The surface of the hydrogen-terminated BDD thin film prepared by microwave plasma-assisted CVD was modified with 4-vinylpyridine (4VP) via photochemical modification. …”
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868
Status of Biomass Derived Carbon Materials for Supercapacitor Application
Published 2017-01-01“…It also details hydrothermal microwave assisted, ionothermal, and molten salts carbonization as techniques of synthesizing activated carbon from biomasses as well as their characteristics and their impacts on electrochemical performance.…”
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869
Influence of Magnetic Wood on Mechanical and Electromagnetic Wave-Absorbing Properties of Polymer Composites
Published 2023-01-01“…For the proposed immersion duration, magnetic wood was developed by in situ chemical co-precipitation methods. The microwave absorbing phenomenon is evaluated based on the complex permeability, complex permittivity, dielectric tangent, and magnetic tangent losses. …”
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870
An ultra-wideband thin metamaterial linear cross-polarization conversion
Published 2025-01-01“…Abstract This article presents the design of a novel ultra-wideband, thin metamaterial linear cross-polarization converter (CPC) operating at microwave frequencies. The CPC consists of two concentric deformed rings on a dielectric substrate backed by a metallic surface. …”
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871
Recombining Features of Frequency Domain and Location for Machine Recognition of Sign Language
Published 2024-02-01Get full text
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872
Wind Turbine Clutter Mitigation in Coastal UHF Radar
Published 2014-01-01“…It could compensate the blind zone of HF surface wave radar at close range and reach further distance than microwave radars. However, its performance is susceptible to wind turbines which are usually installed on the shore. …”
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873
Surface morphology, magnetic resonance and antistatic properties of fabric with carbon coating, modified by metal clusters
Published 2020-10-01“…This is corresponds to carbon coating clusters.From the ratio of the signal intensities of the filled resonator and the calibration sample, it follows that the non-resonant absorption of the microwave electromagnetic field in the system is slightly attenuated.…”
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874
Effect of Different Warm Dense-sparse Waves on Cartilage Pathological Changes of Knee Osteoarthritis
Published 2016-02-01“…The pathological changes of cartilage cell morphology and cell organelles in microwave control group, the dense-sparse waves 1∶1 mode group, and the dense-sparse waves 2∶1 pattern group were better than that in the model group (<italic>P</italic><0.01), but worse than that in the dense-sparse waves 1∶2 model group (<italic>P</italic><0.05).Conclusion:Warm dense-sparse waves of different wave band can delay the degeneration of knee osteoarthritis chondrocytes and cartilage matrix, and the dense-sparse waves 1∶2 pattern has more obvious effect.…”
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875
Research on Fusing Multisatellite Soil Moisture Data Based on Bayesian Model Averaging
Published 2018-01-01“…There are many ways to measure SM, satellite microwave remote sensing is now considered the primary method because it can provide real-time high-resolution data. …”
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876
A Wideband Waveguide Antenna with Nearly Equal E- and H-Plane Radiation Patterns
Published 2013-01-01Get full text
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877
Design of UWB Filter with WLAN Notch
Published 2012-01-01“…The design structure was simulated on electromagnetic circuit simulation software and fabricated by microwave integrated circuit technique. The measured VNA results show the close agreement with simulated results.…”
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878
Compact Quadband Bandstop Filter Based on Concentric Split Ring Resonators with Perturbation for Multifunctional Wireless Systems
Published 2022-01-01“…Bandstop filters play an essential role in many radio frequency (RF) and microwave communication systems to block undesired signals or reject spurious harmonics. …”
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879
Assessment of Trace Element Levels in Muscle Tissues of Fish Species Collected from a River, Stream, Lake, and Sea in Sakarya, Turkey
Published 2014-01-01“…Levels of some trace and essential elements, including Al, B, Ba, Cr, Cu, Fe, Mn, Ni, Sr, and Zn, were determined in 17 different fish species from Sakarya River, Çark Stream, Sapanca Lake, and Western Black Sea using ICP-OES after microwave (MW) digestion procedure. During preparation of samples for analysis, wet and MW digestion methods were also compared. …”
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880
Green Synthesis of Fluorescent Ag Nanoclusters for Detecting Cu2+ Ions and Its “Switch-On” Sensing Application for GSH
Published 2021-01-01“…Herein, we prepared the L-histidine- (His-) protected silver nanoclusters (Ag NCs) by the microwave synthesis method. The synthesis process was rapid, facile, and environmentally friendly. …”
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