Results 51 to 60 of about 116,727 (329)

Data on association between QRS duration on prehospital ECG and mortality in patients with confirmed STEMI

open access: yesData in Brief, 2017
Data presented in this article relates to the research article entitled “Association between QRS duration on prehospital ECG and mortality in patients with suspected STEMI” (Hansen et al., in press) [1].Data on the prognostic effect of automatically ...
Rikke Hansen   +9 more
doaj   +1 more source

Rancang Bangun Universal Software Radio Peripheral N210 pada Pengindraan Spektrum Melalui Deteksi Energi

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2021
Kelangkaan dalam pengajuan sebuah saluran nirkabel (frekuensi) menjadi dilema untuk penyedia jasa maupun operator telekomunikasi. Teknologi radio kognitif memberikan solusi untuk meningkatkan efisiensi penggunaan spektrum secara signifikan.
Sigit Kusmaryanto   +2 more
doaj   +1 more source

An adaptive software defined radio design based on a standard space telecommunication radio system API

open access: yes, 2017
Software defined radio (SDR) has become a popular tool for the implementation and testing for communications performance. The advantage of the SDR approach includes: a re-configurable design, adaptive response to changing conditions, efficient ...
Blasch, Erik   +4 more
core   +1 more source

Design and Characterization of DX‐Tile DNA Nanostar‐Based Hydrogels

open access: yesAdvanced Science, EarlyView.
In this study, the authors demonstrated that DNA DX‐tile‐based multi‐arm motifs can be used to assemble pure DNA hydrogels, offering greater design flexibility and enhanced control over their mechanical properties and functionalization capabilities compared to single duplex‐based DNA hydrogels.
Dylan V. Scarton   +13 more
wiley   +1 more source

Mechanisms of Aristolochic Acid Resistance in Specialist Butterflies and Evolutionary Insights for Potential Protective Pathways

open access: yesAdvanced Science, EarlyView.
The study provides an extreme example of insect adaptation to highly toxic defenses of host plants, and investigates the complex strategies to resist carcinogenic aristolochic acids, including physical isolation, metabolic detoxification, and DNA repair.
Yang Luan   +20 more
wiley   +1 more source

A Software-Defined Channel Sounder for Industrial Environments with Fast Time Variance [PDF]

open access: yes, 2018
Novel industrial wireless applications require wideband, real-time channel characterization due to complex multipath propagation. Rapid machine motion leads to fast time variance of the channel's reflective behavior, which must be captured for radio ...
Block, Dimitri   +2 more
core   +3 more sources

Hierarchical Strain‐Modified Medium‐Entropy Carbide Ceramics Exhibit Exceptional Ablation Resistance up to 2400°C

open access: yesAdvanced Science, EarlyView.
A novel strategy is developed by doping reduced graphene oxide (rGO) into a (HfZrTi)C medium‐entropy ceramic. This induces a hierarchical strain modification mechanism, synergistically inhibiting crack propagation at the microscale and dissipating stress at the mesoscale.
Junyi Xiao   +8 more
wiley   +1 more source

Gene Expression Profiles for Predicting Metastasis in Breast Cancer: A Cross-Study Comparison of Classification Methods

open access: yesThe Scientific World Journal, 2012
Machine learning has increasingly been used with microarray gene expression data and for the development of classifiers using a variety of methods. However, method comparisons in cross-study datasets are very scarce.
Mark Burton   +3 more
doaj   +1 more source

Alternative and emergency cellular system based on OpenBTS and SDR

open access: yesRevista Elektrón, 2022
The Global System for Mobile Communications (GSM) has been widely accepted around the world. The implementation of this system for a comunity are expensive because to use high-cost equipment, but thanks to the development of software-defined radio ...
Alian Ernesto Matos Rodríguez   +1 more
doaj   +1 more source

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