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401
On the Bivariate Nakagami-Lognormal Distribution and Its Correlation Properties
Published 2014-01-01“…The bivariate Nakagami-lognormal distribution used to model the composite fast fading and shadowing has been examined exhaustively. In particular, we have derived the joint probability density function, the cross-moments, and the correlation coefficient in power terms. …”
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402
A Framework for Privacy-Preserving in IoV Using Federated Learning With Differential Privacy
Published 2025-01-01“…Existing techniques like group-based shadowing schemes, obfuscation, silent periods, and mix-zone have preserved privacy of location somehow, but don’t have a good QoS and optimized efficient security. …”
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403
Une reine entre ombres et lumières ou le pouvoir au féminin : le cas d’Isabelle Bourbon, reine d’Espagne, première femme de Philippe IV (1603-1644)
Published 2009-09-01“…The role of French queens and their relation to power were strictly regulated, but their political influence is difficult to assess given the shadows within which they worked. In 1615, Isabelle of Bourbon, born Princess of France, married Philip of Spain and became one of these seldom-studied Queens of the shadows. …”
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404
A Closed Form of Higher-Order Cayley Transforms and Generalized Rodrigues Vectors Parameterization of Rigid Motion
Published 2024-12-01“…The analytical expressions of the parameterized quantities are identical for both the principal vector and shadows parameterization, showcasing the novelty and potential of our research.…”
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405
Study on an effective integrated model of Ka-band mobile satellite channel
Published 2012-11-01“…In order to describe the Ka-band mobile satellite communications channel fading features more realitically,a mobile satellite integrated channel model was proposed.The characteristics of the mobile satellite propogation channel were analysed in detail.Weather conditions,as well as multi-path fading and shadowing were taken into account as main influencing factors.On this basis,airspace channel model was built obeying the Gaussian distribution as well ground surface,which obey Rice,Rayleigh and Lognormal joint distribution.Then the integrated channel model was presented considering weather effects on condition that the two parts are independent each other in the influence of the channel characteristics.The mathematical analysis model and simulation model of the new integrated channel model were established respectively.Finally,the BER(bit error rate)performance was analyzed for different weather conditions and shadows.Compared with the theoretical BER,the integrated channel model in satellite mobile communication systems is correct and reasonable.…”
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406
The Ghosts of Justice and the Law of Historical Memory
Published 2011-04-01“…It does so by contrasting Antonio Muñoz Molina’s novel Beltenebros (Prince of Shadows, 1989) and the recent Spanish “Law of Historical Memory” (2007). …”
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407
Urban Surface Water Mapping from VHR Images Based on Superpixel Segmentation and Target Detection
Published 2022-01-01“…However, fewer spectral bands, shadows, and high spectral heterogeneity of VHR images hinder the application of traditional methods. …”
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408
Os desvios da consciência e a crise dos experimentalismos
Published 2007-01-01“…The study of the anatomy of the shadows in the formulation of a critical thought. …”
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409
A Case of Polymyxin b-Immobilized Fiber Column Treatment for Rapidly Progressive Interstitial Pneumonia Associated with Clinically Amyopathic Dermatomyositis
Published 2013-01-01“…Initial treatment with pulsed corticosteroids and cyclophosphamide, intravenous immunoglobulin, and cyclosporine seemed to suppress the activity of interstitial lung disease temporarily, but signs of relapse were detected such as elevation of serum KL-6 level and progressing pulmonary shadows in chest computed tomography scan. After polymyxin b-immobilized fiber column treatment, the areas of pulmonary shadows drastically decreased. …”
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410
Variations in Observations of Geosynchronous Magnetopause and Last Closed Drift Shell Crossings With Magnetic Local Time
Published 2022-08-01“…Abstract We analyze a set of events in which both electron flux dropouts caused by magnetopause shadowing and geosynchronous magnetopause crossings (GMCs) are observed. …”
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411
RETRACTED ARTICLE: Enhancing MPPT performance for partially shaded photovoltaic arrays through backstepping control with Genetic Algorithm-optimized gains
Published 2024-02-01“…In practice, the stabilization period following shadowing typically requires fewer than three iterations. …”
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412
AL-FEC for Improved Mobile Reception of MPEG-2 DVB-T Transport Streams
Published 2009-01-01“…Mobile reception is characterized by variations of the received signal caused by fast fading and shadowing. DVB-T was originally designed for fixed and portable reception, and generally does not provide enough quality in mobile environments. …”
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413
Tracking Outflow Using Line Locking (TOLL). II. Large Line-locking Web Identified in Quasar J151352+085555
Published 2025-01-01“…A preliminary statistical analysis demonstrates that the shadowed clouds tend to have similar ionization states compared to the shadowing ones. …”
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414
Digital Twin’s Anatomy: A Cross-Sector Framework With Healthcare Validation
Published 2025-01-01“…Such a definition constitutes a dilemma in distinguishing DTs from digital models, digital shadows, digital threads, and cyber-physical systems. …”
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415
The diagnosis and treatment of 56 cases of breast hamartoma: a single-center analysis and a review of the literature
Published 2025-01-01“…Mammography was performed in 33 cases, revealing clear and dense shadows in 20 cases (61%) and dense shadows on the outer edges in 16 cases (48%). …”
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416
A Case Series of Breast Metastases from Different Extramammary Malignancies and Their Literature Review
Published 2019-01-01“…Solitary or multiple masses, round or oval, and hypoechoic and solid lesions with posterior acoustic shadowing were patterns commonly reported in these patients; other arrangements include diffuse involvement of the breast simulating an inflammatory carcinoma. …”
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417
Antishadowing Effect on Charmonium Production at a Fixed-Target Experiment Using LHC Beams
Published 2015-01-01“…The yield is more suppressed at less forward rapidity (ylab≃2) than that at very forward rapidity (ylab≃4) due to the shadowing and antishadowing in different rapidity bins.…”
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418
Miron Radu Paraschivescu: cronica unei iubiri anunţate. Misteriosul caiet Vera
Published 2025-01-01“…Some of the involved persons are lost in the land of shadows (Miron Radu Paraschivescu, Lena Paraschivescu, Gheorghe Apostu). …”
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419
Effect of Form on Radiation Absorption in Ab Anbar Domes of Hot and Arid and Cold Climate Using Honeybee & ladybug Plugins
Published 2024-03-01“…In the analyzes, uniformity of the dimensions of the Ab Anbars domes were used, so that the optimum dome can be obtained in terms of receiving solar radiation and absorbing heat in the shadowed area. To equalize the domes, the absorption of the sun's radiation of each dome is divided by the amount of shadowing of the same dome.Radiation absorption in hottest day of the year in hat and arid climate and coldest day of year in cold climate were calculated using Energy Plus software Honeybee & ladybug Plugins. …”
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420
First-Order Statistical Characteristics of Macrodiversity System with Three Microdiversity MRC Receivers in the Presence of k-µ Short-Term Fading and Gamma Long-Term Fading
Published 2016-01-01“…Influences of Gamma shadowing severity, k-μ multipath fading severity, Rician factor and correlation coefficient at probability density function, and cumulative density function of macrodiversity SC receiver output signal envelopes are graphically presented.…”
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