Results 101 to 110 of about 196,878 (200)

Performance comparison between optimization algorithms for asymmetrical cascaded multilevel inverter control

open access: yesAutomatika, 2020
This paper discusses the hardware and control system design of the asymmetric cascade multilevel inverter. The asymmetric cascaded multilevel inverter structure is adopted to minimize bridges, gate drive circuits and DC power source number.
Lazhar Manai, Faouzi Armi, Mongi Besbes
doaj   +1 more source

Real‐Time Implementation of Unknown Input Observer‐Based State and Unknown Disturbance Estimation for Series Active Filters

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
For the series active filter (SAF), a combined controller and observer scheme is proposed. Two controllers—state feedback (SFB) and linear quadratic regulator (LQR)—along with state observers, including the Luenberger observer (LO), proportional–integral observer (PIO), and unknown input observer (UIO), have been designed.
Nagulapati Kiran, I. E. S. Naidu
wiley   +1 more source

Measurement quality of a software defined radio system for medical diagnostics

open access: yesThe Journal of Engineering, Volume 2022, Issue 12, Page 1162-1172, December 2022., 2022
Abstract The measurement quality of a software defined radio system was investigated and discussed for medical diagnostics in the frequency band of interest 500 MHz–2 GHz. A calibration approach was proposed in order to deal with the random phase problem, and the obtained performance was evaluated and benchmarked against a vector network analyser.
Xuezhi Zeng, Laura Guerrero Orozco
wiley   +1 more source

Pentimento: Data Remanence in Cloud FPGAs [PDF]

open access: yesarXiv, 2023
Cloud FPGAs strike an alluring balance between computational efficiency, energy efficiency, and cost. It is the flexibility of the FPGA architecture that enables these benefits, but that very same flexibility that exposes new security vulnerabilities. We show that a remote attacker can recover "FPGA pentimenti" - long-removed secret data belonging to a
arxiv  

Monolithically Integrated Quantum Dots in a 22‐nm Fully Depleted Silicon‐on‐Insulator Process Operating at 3 K

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
In this paper, we describe the complete architecture for quantum control and read‐out of charge qubits designed in 22‐nm FD‐SOI process. Detail system level analysis is provided along with lab measurement results at 3 K for cryogenic control and for a quantum dot array.
Imran Bashir   +12 more
wiley   +1 more source

FPGA‐based control strategy of five‐phase induction motor drives

open access: yesThe Journal of Engineering, Volume 2022, Issue 12, Page 1173-1189, December 2022., 2022
Abstract Here, a novel control technique for Five‐Phase Induction Motor (FPIM) drives using a field‐programmable gate array (FPGA) controller is proposed. Open‐loop control is analysed in terms of the performance and measurement of various power quality factors, such as voltage harmonics, current harmonics, total harmonic distortion, crest factor ...
Gobikannan Kulandaivel   +4 more
wiley   +1 more source

A VHDL Model for Implementation of MD5 Hash Algorithm [PDF]

open access: yesEngineering and Technology Journal, 2013
With the increase of the amount of data and users in the information systems, the requirement of data integrity is needed to be improved as well, so the work has become necessary independently.
Mohammed A. Noaman
doaj   +1 more source

Advancements and Challenges in Microgrid Technology: A Comprehensive Review of Control Strategies, Emerging Technologies, and Future Directions

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT The concept of microgrids (MGs) as compact power systems, incorporating distributed energy resources, generating units, storage systems, and loads, is widely acknowledged in the research community. Globally, nations are adopting MGs to access clean, affordable, and reliable energy solutions.
Ark Dev   +7 more
wiley   +1 more source

Design Neural Wireless Sensor Network Using FPGA [PDF]

open access: yesEngineering and Technology Journal, 2012
Wireless sensor networks(WSN) are an exiting emerging technology that scientists believe to become a part of every day life in the next few years. However, at this time many issues in wireless sensor networks remain unresolved.
Ban M. Khammas
doaj   +1 more source

Multi-Tenant Cloud FPGA: A Survey on Security [PDF]

open access: yesarXiv, 2022
With the exponentially increasing demand for performance and scalability in cloud applications and systems, data center architectures evolved to integrate heterogeneous computing fabrics that leverage CPUs, GPUs, and FPGAs. FPGAs differ from traditional processing platforms such as CPUs and GPUs in that they are reconfigurable at run-time, providing ...
arxiv  

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