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2181
基于DSP和FPGA的锥齿轮传动噪声测试分析系统设计
Published 2010-01-01“…To remedy the defects of hearing determine methods which over-reliance on the experience of works andcan not accurately judge the bevel gear mesh quality,a design of bevel gear mesh noise measurement and analysis system based on DSP and FPGA is proposed.DSP used as the controlling and data processing core in the system,collecting noise signal,after filtering,analog-digital conversion,spectrum analysis,bevel gear meshquality is comprehensive judged,By field programmable gate array(FPGA) logic control to coordinate DSP,the entire system functions are achieved.Using keyboard and LCD hardware design,humanmachine interface is implemented.In addition,by serial communication,this system can communicate with PC and implement signal data storage.Generally,the system is favorable for its integrated functions,simple structures and provide a powerful measurement and analysis tool for controlling bevel gear mesh quality.…”
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2182
Synergistic sonothrombolysis based on coaxial confocal dual-frequency focused ultrasound and vortex beams
Published 2025-05-01Get full text
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2183
Genetically-encoded markers for confocal visualization of single dense core vesicles
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2184
Recent Developments in Reconfigurable and Multiband Antenna Technology
Published 2013-01-01“…In order to satisfy the requirements for the advanced systems used in modern wireless and radar applications, different multiband and reconfigurable antennas have been proposed and investigated in the past years. …”
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2185
PROBLEM ISSUES OF ACCOUNTING AND VALUATION OF ENVIRONMENTAL DAMAGE
Published 2016-10-01“…Suggestions are given on how relatively accurate identification of costs, expenses, income, assets, liabilities in the total array of economic life facts recorded in the accounting system, the development of the practice of formation of accounting policies used and the optimization methods of analytical accounts for the accounting and valuation of environmental damage in accordance with the needs of the business management system.…”
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2186
FPGA Based Speed Control of a Separately Excited DC Motor
Published 2010-12-01“…A series or cascade compensator is placed to control the duty cycle of the (PWM) generator in the closed loop control system. Both cascade compensator and (PWM) generator are designed by adopting the very high speed integrated circuit hardware description language (VHDL) and the Xilinx Spartan-3E field programmable gate array (FPGA). …”
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2187
Retinal Neurochemistry
Published 2025-07-01“…The vertebrate retina is a complex neural tissue composed of a repeating array of distinct cell types that communicate through specialized synaptic connections. …”
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2188
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2189
Operational determination of the point of a short circuit in power lines
Published 2023-06-01“…An algorithm for searching the left and right boundaries of the short-circuit current value in an ordered array of statistical data has been developed. RESULTS. …”
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2190
Joint pseudo-range and Doppler positioning method with LEO Satellites‘ signals of opportunity
Published 2025-05-01“…Thus, it has a potential serve as an alternative to Global Navigation Satellite System (GNSS) for providing Positioning, Navigation, and Timing (PNT) services. …”
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2191
Internal-wave-induced dissipation rates in the Weddell Sea Bottom Water gravity current
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2192
Multi-locus methylation analyses reveal GNAS methylation defects in three patients with the Beckwith–Wiedemann syndrome phenotype and no molecular defects in the 11p15.5 imprinted...
Published 2025-06-01“…Further analyses, methylation-specific multiple ligation-dependent probe amplification for multiple DMRs, array-based methylation analysis, exome sequencing, array comparative genome hybridization analysis, and microsatellite marker analysis showed 9p deletion in Patient 1 and paternal uniparental isodisomy of chromosome 20 in Patient 2 together with multiple methylation defects in DMRs other than the GNAS-DMRs. …”
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2193
The problem of analysis of big web data and the use of data mining technology for processing and searching patterns in big web data on a practical example
Published 2019-05-01“…Based on the idea of big data, the described complexities of web data processing and the methods of Data Mining, techniques were proposed for effectively solving the practical problem of processing and searching patterns in a large data array.The following classes have been developed in the C # programming language:Class of receiving web data via the Internet; Data conversion class;Intelligent data processing class;Created DDL script that creates a structure for the accumulation of web data.A single UML class diagram has been developed.The constructed system of data and classes allows to solve the main part of the problems of processing large web data and perform intelligent processing using Data Mining technology in order to solve the problem posed of identifying certain records in a large array. …”
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2194
MWA and VLA Observations of Diffuse Radio Lobes in M87
Published 2025-01-01“…This study investigates the projected, quasi-symmetric ∼46 kiloparsec-scale diffuse radio lobes surrounding the giant elliptical galaxy M87, utilizing well-sampled wideband (60 MHz–10.55 GHz) observations from the Murchison Widefield Array and Very Large Array, supplemented by data from the Low-frequency Array and Effelsberg. …”
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2195
On Demand Spatial Beam Self-Focusing in Hexagonal Multicore Fiber
Published 2018-01-01“…Here, we apply genetic algorithm to design a system enabling self-focusing of light in various fiber cores on demand. …”
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2196
2D materials-based 3D integration for neuromorphic hardware
Published 2024-11-01“…The materials, process, device physics, array, and integration levels are discussed, highlighting challenges and perspectives.…”
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2197
Overactive Bladder: Where We Are and Where We Are Going
Published 2021-09-01“…OAB not only negatively impacts quality of life but also results in a significant financial burden to both patients and health systems. Therefore, it is crucial that OAB is properly addressed. …”
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2198
Large-bore Vascular Closure: New Devices and Techniques
Published 2019-01-01“…Endovascular aneurysm repair, transcatheter aortic valve implantation and percutaneous mechanical circulatory support systems have become valuable alternatives to conventional surgery and even preferred strategies for a wide array of clinical entities. …”
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2199
MAPPING OF SALTWATER INTRUSION AT IGBOKODA, SOUTHWESTERN, NIGERIA USING COMBINED GEOPHYSICAL AND CHEMICAL TECHNIQUES
Published 2018-03-01“…Eight (8) Vertical Electrical sounding were carried out using the Schlumberger Electrode array system with maximum spread of (AB/2) 133 m and water samples were acquired and analysed using atomic absorption spectrometer. …”
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2200
Modelado y Simulación de un Sistema Conjunto de Energía Solar y Eólica para Analizar su Dependencia de la Red Eléctrica
Published 2012-07-01“…The renewable energy supply system consists of a small-scale wind turbine and a photovoltaic array located close to the power demand. …”
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