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2241
A gate driver for IGBT with data acquisition function
Published 2023-03-01“…Acquiring data of IGBT in normal operation state and at fault is conducive to understanding the working environment of IGBT, analyzing IGBT failure mechanism, and providing theoretical basis for the improvement and positive design of power electronic devices in power system. The gate driver is based on field programmable gate array, which integrates pulse control, drive and protection, signal acquisition, and serial communication functions. …”
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2242
Conversation between skin microbiota and the host: from early life to adulthood
Published 2025-04-01“…Abstract Host life is inextricably linked to commensal microbiota, which play a crucial role in maintaining homeostasis and immune activation. A diverse array of commensal microbiota on the skin interacts with the host, influencing the skin physiology in various ways. …”
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2243
A Guide to Metabolic Network Modeling for Plant Biology
Published 2025-02-01“…Plants produce a diverse array of compounds that play crucial roles in growth, in development, and in responses to abiotic and biotic stresses. …”
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2244
A Wideband Reflector-Backed Antenna for Applications in GPR
Published 2021-01-01“…The proposed design is backed by an optimized reflector composed of a periodic array of square loop elements, which enhances the antenna’s gain and directivity. …”
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2245
Research on Dry Coupling Technology in the Ultrasonic Non-Destructive Testing of Concrete
Published 2025-01-01“…To address this problem, this article proposes a point-contact dry coupling ultrasonic transducer solution, which enables efficient acquisition of ultrasonic signals within concrete without the need for couplants. By combining an array imaging system with a total focusing algorithm, this study not only significantly enhances the convenience and signal-to-noise ratio (SNR) of concrete ultrasonic imaging, but also opens new pathways for ultrasonic NDT technology in concrete.…”
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2246
Early detection of ecosystem regime shifts: a multiple method evaluation for management application.
Published 2012-01-01“…Critical transitions between alternative stable states have been shown to occur across an array of complex systems. While our ability to identify abrupt regime shifts in natural ecosystems has improved, detection of potential early-warning signals previous to such shifts is still very limited. …”
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2247
Proposal for realization and detection of Kitaev quantum spin liquid with Rydberg atoms
Published 2024-12-01“…Here we propose to realize and detect Kitaev chiral spin liquid in a deformed honeycomb array of Rydberg atoms. With a laser-assisted dipole-dipole interaction mechanism which realizes both effective hopping and pairing terms for hard-core bosons, together with van der Waals interactions, we achieve the pure Kitaev model with high precision. …”
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2248
Design of polling access control protocol in WSN based on FPGA
Published 2016-10-01“…MAC(media access control) protocol is a direct link between physical and network layer,which is one of the key protocols to ensure high efficient communication.According to the characteristics of WSN (wireless sensor network) nodes,the design and implementation of polling access control protocol based on FPGA (field programmable gate array) were presented for the first time.The design made full use of the characteristics of flexibility and reconfigurability of FPGA.The method of combination of the hardware circuit description language Verilog HDL and the principle diagram was adopted,using Quartus II 8.0 to carry on the synthesis and routing,testing in the DE2.The design has the characteristics of good real-time,high reliability,strong portability,and can effectively reduce the transmission delay and improve the bus utilization.The designed system can be widely used in WSN,software radio network,ad hoc networks,military integrated service network,mobile communications networks,Internet of things as well as other fields.…”
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2249
The feasibility of a national matching service for perfusion education program applicants
Published 2025-03-01“…The perfusion profession is experiencing rapid advancement, creating an array of new opportunities for professional growth and educational expansion. …”
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2250
Design of polling access control protocol in WSN based on FPGA
Published 2016-10-01“…MAC(media access control) protocol is a direct link between physical and network layer,which is one of the key protocols to ensure high efficient communication.According to the characteristics of WSN (wireless sensor network) nodes,the design and implementation of polling access control protocol based on FPGA (field programmable gate array) were presented for the first time.The design made full use of the characteristics of flexibility and reconfigurability of FPGA.The method of combination of the hardware circuit description language Verilog HDL and the principle diagram was adopted,using Quartus II 8.0 to carry on the synthesis and routing,testing in the DE2.The design has the characteristics of good real-time,high reliability,strong portability,and can effectively reduce the transmission delay and improve the bus utilization.The designed system can be widely used in WSN,software radio network,ad hoc networks,military integrated service network,mobile communications networks,Internet of things as well as other fields.…”
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2251
A Model of Double-Directional Indoor Channels for Multiterminal Communications
Published 2013-01-01“…We find that there are several closely matched azimuths of DOAs and azimuths of DODs which follow uniform distribution in the range of −180° to 180° for elevation around the broadside direction of vertical omnidirectional elements of arrays.…”
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2252
Research on the Photovoltaic MPPT Method Based on Improved BP-SVM-ELM Combination Prediction
Published 2019-01-01“…Compared with the traditional disturbance observation method, the combined prediction algorithm not only ensures the stable operation of photovoltaic array at the maximum power point, but also effectively saves the time for tracking the maximum power point, which is of great significance to improve the efficiency of photovoltaic power generation system.…”
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2253
Cholestasis: The ABCs of Cellular Mechanisms for Impaired Bile Secretion – Transporters and Genes
Published 2002-01-01“…The transport of bile salts, organic anions and cations, bilirubin and other substances from the portal blood into the biliary system is accomplished through the action of an array of transporter proteins in the hepatocyte. …”
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2254
Insights into pathophysiology, management, and outcomes of near-hanging patients: A narrative review
Published 2024-10-01“…These patients can present with a wide array of complaints involving cardiovascular, neurologic, and pulmonary systems and local injuries to the airway and vascular structures. …”
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2255
Opticool: Cutting-edge transgenic optical tools.
Published 2024-03-01“…Development of a broad array of modern genetically encoded sensors allows real-time, in vivo detection of molecule levels, pH, forces, enzyme activity, and other subcellular and extracellular phenomena in ever expanding contexts. …”
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2256
A New Approach for Coverage Analysis of Multihop Cooperative Networks Subject to Lognormal-Rice Fading
Published 2015-10-01“…A strip-shaped sensor network is considered, where randomly placed nodes communicate cooperatively by forming an opportunistic large array (OLA). The transmission from a group of cooperating nodes to another group of nodes is modeled with a quasi-stationary Markov chain, where the transmission channel is assumed to experience lognormal shadowing and Rice fading. …”
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2257
Seaweed-associated microbes as a novel source of crop agrochemicals
Published 2025-07-01“…While significant research is currently underway focusing on discovering and characterising bioactives derived directly from algal biomass, an often-overlooked aspect of seaweeds - or marine macro-organisms in general - is their close association with a diverse array of microorganisms, forming what is now referred to as holobiont systems. …”
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2258
Methods for Applying Matrices when Creating Models of Group Pursuit
Published 2023-07-01“…It is obvious that in the near future, the issues of equipping moving robotic systems with autonomous control elements will remain relevant. …”
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2259
FPGA Control Implementation of a Grid-Connected Current-Controlled Voltage-Source Inverter
Published 2013-01-01“…The full control system of a grid-connected current-controlled voltage-source inverter (CC-VSI) has been designed and implemented on a field-programmable gate array (FPGA). …”
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2260
Single-Pixel Imaging for Partially Occluded Objects
Published 2023-01-01“…In traditional optical imaging system, the lenslet array or the reference beam and special algorithms are usually needed to solve this problem, which increase the complexity of the system. …”
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