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Transmit Power-Efficient Beamforming Design for Integrated Sensing and Backscatter Communication
Published 2025-01-01“…The BS simultaneously detects backscatter tags and communicates with the user using the same time and frequency resources. …”
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Glacier surface melt monitoring using Sentinel-1 SAR backscattering coefficient and polarimetric decomposition features at Greenland ice sheet
Published 2025-06-01Subjects: Get full text
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SAR Radiometric Cross-Calibration Based on Multiple Pseudoinvariant Calibration Sites With Extensive Backscattering Coefficient Range
Published 2025-01-01“…In addition, the backscattering coefficient's time-series root mean square error (RMSE) is leveraged to identify stable targets. …”
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Integrating Remote Sensing and Proximal Sensors for the Detection of Soil Moisture and Salinity Variability in Coastal Areas
Published 2013-04-01“…Soil moisture closely correlates radar scattering coefficient, and a simplified inversion model was built based on a backscattering coefficient extracted from multi-polarization data of ALOS/PALSAR and in situ soil moisture measured by a time domain reflectometer to detect soil moisture variations. …”
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Research on Wavelength-Shifting Fiber Scintillator for Detecting Low-Intensity X-Ray Backscattered Photons
Published 2025-06-01“…The influences of ray source energy, detection area, number of WSFs, and coupling mechanism on detection efficiency were simulated. …”
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A Monte Carlo simulation of gamma-ray backscattering from concrete shields coated with nanoparticle layers
Published 2025-08-01“…Although the scattering characteristics of nanocomposite shielding materials have been widely investigated, their backscattering behavior remains unexplored in scientific studies. …”
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Enhanced breast tumor localization with DRA antenna backscattering and GPR algorithm in microwave imaging
Published 2024-12-01“…Proposed structure has shown efficient performance for microwave imaging.…”
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Application of laser light backscattering for qualitative and quantitative assessment of dilution of clear and cloudy apple juices
Published 2025-03-01“…This study investigated the potential of laser light backscattering imaging (LLBI) for detecting water addition in apple juices. …”
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A Quarter Ellipsoidal Reflector Enhancing Fluorescence Collection Efficiency For Multiphoton Microscopes
Published 2016-01-01“…The method is also validated by imaging turbid phantoms and <italic>ex vivo</italic> biological tissue. Quantum efficiency (QE) corrected experimental results obtained by our method are comparable with those obtained by a nondescanned detection (NDD) scheme of a commercially available multiphoton microscope system. …”
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Intra-Symbol Differential Amplitude Shift Keying-Aided Blind Detector for Ambient Backscatter Communication Systems
Published 2025-01-01“…By leveraging the intra-symbol differential amplitude shift keying (IDASK) scheme, this detector effectively redirects the majority of the DLI energy towards the largest eigenvalue of the received sample covariance matrix, thereby utilizing the second largest eigenvalue for efficient symbol detection. In addition, this paper conducts theoretical performance analyses of the proposed detector in terms of the false alarm probability, missed detection probability, and the bit-error rate (BER) lower bound. …”
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An appraisal of backscatter removal and refraction calibration models for improving the performance of vision-based mapping and navigation in shallow underwater environments
Published 2025-03-01“…Furthermore, additional visual-inertial datasets quantify the overall performance, especially in retrieving metric positioning information. The research shows efficient backscatter removal improves feature detection robustness, especially in murky water conditions. …”
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Passive-Compensation-Based Stable RF Phase Dissemination for Multiaccess Trunk Fiber Link With Anti-GVD and Anti-Backscattering Function
Published 2017-01-01“…Signals with different radio frequencies at the same wavelength are employed in the forward and backward transmissions to efficiently suppress the effect of the GVD and Rayleigh backscattering at the same time. …”
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The Optimal Choice of Semiconductor Converter to Increase Power and Efficiency in Betavoltaic Batteries with 3H, 63Ni, and 147Pm Beta Sources
Published 2024-09-01“…Evaluation criteria include backscattering coefficient of beta particles from semiconductors, efficiency of electron-hole pairs generation, electronic specifications and properties, radiation damage threshold, radiation yield, stopping power and penetration of beta particles in semiconductors, physical characteristics, and temperature tolerance, accessibility, and fabrication were considered. …”
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Integration of Optical and Microwave Satellite Data for Monitoring Vegetation Status in Sorghum Fields
Published 2025-04-01“…Experimental data and electromagnetic models have been combined to relate backscattering from S-1 and optical indices from S-2 to plant conditions, which were evaluated by measuring PRI, plant water content (PWC), and soil water content. …”
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Interferometric phase diagram generation method based on dot trace texture information and semantic segmentation of correlation coefficients
Published 2024-01-01“…First, the InSAR images are sharpened according to the different backscattering characteristics of various pixel values, and DTTI is extracted to generate the Dot Trace Texture Map (DTTM). …”
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Landslide susceptibility evaluation considering the importance selection of influencing factors and soil moisture content
Published 2025-05-01“…Soil moisture content factors were extracted using SAR satellite backscatter coefficients and DEM data, and 15 evaluation factors were ranked for importance using XGBoost and Lasso regression models. …”
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Validation of the vertical canopy cover profile products derived from GEDI over selected forest sites
Published 2024-12-01“…The GEDI CC was improved at moderate CC values using a canopy-to-ground backscattering coefficient ratio (ρv/ρg) determined with the regression method. …”
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Evaluation of Scintillation Counter Detector Using Gamma Radiation for Gold Detection
Published 2024-12-01“…This technique can detect the backscattered gamma radiation emitted from the samples. …”
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