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881
Space-Air-Ground Integrated Networks: Their Channel Model and Performance Analysis
Published 2025-01-01“…The numerical results yield the following insights: 1) The shadowing effect and the ratio between the line-of-sight and scattering components can be conveniently modelled by the factors of <inline-formula><tex-math notation="LaTeX">$K$</tex-math></inline-formula> and <inline-formula><tex-math notation="LaTeX">$m$</tex-math></inline-formula> in the proposed Shadowed-Rician small-scale fading model. 2) The atmospheric refraction has a modest effect on the path loss. 3) When calculating the transmission distance of waves, Earth's curvature and its geometric relationship with the satellites must be considered, particularly at small elevation angles. 3) High-frequency carriers suffer from substantial path loss, and 4) the Goodput metric is eminently suitable for characterizing the performance of different coding as well as modulation methods and of the estimation error of the Doppler effects.…”
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882
Assessing the conservation and targets of putative sRNAs in Streptococcus pneumoniae
Published 2025-08-01“…ABSTRACT RNA regulators are often found in regulatory networks and mediate growth and virulence in bacteria. Small RNAs (sRNAs) are non-coding RNAs that modulate translation initiation and mRNA degradation by base pairing. …”
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883
Identification of Novel ARSA Mutations in Chinese Patients with Metachromatic Leukodystrophy
Published 2018-01-01“…A total of 34 ARSA mutations, including 28 novel mutations (22 missense, 1 splicing, 1 nonsense, 3 small insertions, and 1 small deletion mutation) and 6 known mutations (5 missense and 1 small insertion mutation), were identified. …”
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884
Structural Concrete from 100% Recycled Aggregates
Published 2024-12-01“…A 100% recycled aggregate concrete—RAC—is not yet allowed by technical codes even though it would greatly help reduce the disposal of debris. …”
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885
Approach and Development of Effective Models for Simulation of Thermal Stratification and Mixing Induced by Steam Injection into a Large Pool of Water
Published 2014-01-01“…Advanced modeling and simulation of direct contact condensation in large systems remain a challenge as evident in commercial and research codes mainly due to small time-steps necessary to resolve contact condensation in long transients. …”
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886
Contrasts in the phylogeography of two migratory lampreys in western Europe
Published 2013-04-01“…</p><p> </p><span style="font-family: Times New Roman; font-size: small;"> </span>…”
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887
Preface
Published 2015-12-01“…They arerelatively small in size, interdisciplinary with major emphasis on thesearch for common principles in neural coding. …”
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888
Massive-scale RNA-Seq analysis of non ribosomal transcriptome in human trisomy 21.
Published 2011-04-01“…However, these technologies suffer from several limits and drawbacks and, to date, information about rare, even though relevant, RNA species such as long and small non-coding RNAs, is completely missing. Indeed, none of published works has still described the whole transcriptional landscape of Down syndrome. …”
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889
Design and Validation of Tourism Destination Marketing Model Using New Electronic Technologies
Published 2025-03-01“…In the open coding stage, 321 codes were identified. And through axial coding, 5 overarching themes, 11 organizing themes and 63 basic themes were obtained. 5. …”
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890
Anisotropic flexible stress sensors based on Loofah/CN/MWCNTs
Published 2025-01-01“…The measurement error among sensors made from different loofah samples was relatively small, all below 8.35%, indicating good uniformity. …”
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891
SNORA13 antisense oligonucleotides enhances the therapeutical effects of 5-fluorouracil in colon adenocarcinoma
Published 2025-06-01“…IndroductionColorectal cancer (CRC) is a prevalent malignancy and is the second leading cause of cancer-related mortality worldwide. 5-Fluorouracil (5-FU) is widely used in clinical intervention, however, drug resistance to 5-FU poses a significant challenge to treatment efficacy. Small nucleolar RNAs (snoRNAs) are a class of nuclear non-coding RNAs that mainly play roles in post-transcriptional RNA processing and modification in ribosomal RNA, which is crucial for sustaining protein synthesis. …”
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892
Chromosome-level haplotype-resolved genome of the tropical loach (Oreonectes platycephalus)
Published 2025-01-01“…Abstract The flat-headed loach (Oreonectes platycephalus) is a small fish inhabiting headwaters of hillstreams of southern China. …”
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893
MiR-205 serves as a prognostic factor and suppresses proliferation and invasion by targeting insulin-like growth factor receptor 1 in human cervical cancer
Published 2017-06-01“…MicroRNAs are a kind of small and non-coding RNAs, which have been demonstrated to play an important role in the progression of human cervical cancer. …”
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894
Transgenic plants as a model for studying еpigenetic regulation of gene expression
Published 2015-12-01“…Loss of gene expression can occur transcriptionally or post-transcriptionally in most cases involving small interfering RNA (siRNA). In plants, the most common mechanism for inactivation of genes at the level of RNA transcription is RNA-directed DNA methylation (RdDM). …”
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895
Identification of SnRNA U6 as an endogenous reference gene for normalization of MiRNA expression data in COVID-19 patients
Published 2025-07-01“…In this context, microRNAs (miRNAs) are a set of small non-coding RNAs that have emerged as potential biomarkers for numerous diseases. …”
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896
Approaches and Challenges in Characterizing the Molecular Content of Extracellular Vesicles for Biomarker Discovery
Published 2024-12-01“…EV-associated small RNAs, especially microRNAs, have been extensively studied. …”
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897
Empowering Postdoctoral Scholars: Insights From Library Focus Groups
Published 2025-06-01“…Our approach also serves as a model to assess and improve library offerings to other small communities. …”
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898
Architecture of the discrete sosine transformation processor for image compression systems on the losless-to-lossy circuit
Published 2021-08-01“…In fact, designing multimedia systems on FPGAs reminds the design of similar systems based on the logic of a small and medium degree of integration. Such an implementation has the same limitations: a relatively small amount of available memory, the need to design basic structural elements (multipliers, divisors), etc. …”
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899
MiR-25 regulates Wwp2 and Fbxw7 and promotes reprogramming of mouse fibroblast cells to iPSCs.
Published 2012-01-01“…<h4>Background</h4>miRNAs are a class of small non-coding RNAs that regulate gene expression and have critical functions in various biological processes. …”
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900
Characterizing discourse group roles in inquiry-based university science labs
Published 2025-07-01“…Group work is commonly adopted in university science laboratories. However, student small-group discourse in university science labs is rarely investigated. …”
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Article