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السجلات المعروضة 2313 -- 2332 من 48322
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An HIV-STI risk reduction program among undergraduate students at a northern Nigerian university: A randomized controlled field trial
(2012 , Article)Aim This study aims to evaluate the effectiveness of a peer-led human immunodeficiency virus-sexually transmitted infections (HIV-STI) intervention program based on the Information-Motivation-Behavioral Skills model among ... -
An H∞ cooperative fault recovery control of multi-agent systems
( Elsevier Ltd , 2017 , Article)In this work, an H∞ performance fault recovery control problem for a team of multi-agent systems that is subject to actuator faults is studied. Our main objective is to design a distributed control reconfiguration strategy ... -
An image steganography approach based on k-least significant bits (k-LSB)
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Image steganography is the operation of hiding a message into a cover image. the message can be text, codes, or image. Hiding an image into another is the proposed approach in this paper. Based on LSB coding, a k-LSB-based ... -
An impedance-based method for distribution system monitoring
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)This paper presents a new approach in monitoring of a power distribution system. It uses the bus voltage and injected current to extract the apparent impedance seen from the measuring unit location. Then the apparent ... -
An improved adaptive EWMA control chart for monitoring time between events with application in health sector
( John Wiley and Sons Ltd , 2023 , Article)Nonconforming events rarely occur in high-quality processes, and the time between events ((Formula presented.)) is likely to be followed by a skewed distribution, such as an exponential distribution. This paper proposes ... -
An improved asymmetrical multi-level inverter topology with boosted output voltage and reduced components count
( John Wiley and Sons Inc , 2021 , Article)This paper presents an improved Multi-level Inverter topology utilizing the concept of boosting-capacitor and two DC sources with reduced switches count for generating 17-level output. The topology employs 10 unidirectional ... -
An improved asymmetrical multilevel inverter topology with reduced semiconductor device count
( John Wiley and Sons Ltd , 2020 , Article)Background: Multilevel Inverters have become a viable alternative to two-level inverters because of their superior power quality, however, the increase in number of switches with their corresponding voltage stress, and dc ... -
An Improved Control Chart for Monitoring Linear Profiles and its Application in Thermal Conductivity
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In most of the manufacturing processes, we encounter different quality characteristics of a product and process. These characteristics can be categorized into two kinds; study variables (variable of interest) and the ... -
An improved decentralized finite-time approach for excitation control of multi-area power systems
( Elsevier Ltd , 2022 , Article)The complexity of modern power systems has introduced more challenging aspects for stability. These challenges are due to the increase in stressed and constraint conditions. To resolve this issue, a novel adaptive fuzzy ... -
An Improved Design of High-Resolution Quadratic Time-Frequency Distributions for the Analysis of Nonstationary Multicomponent Signals Using Directional Compact Kernels
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Article)This paper presents a new advanced methodology for designing high resolution time-frequency distributions (TFDs) of multicomponent nonstationary signals that can be approximated using piece-wise linear frequency modulated ... -
An Improved Fault Tolerant Five-Phase Induction Machine Using A Combined Star/Pentagon Single Layer Stator Winding Connection
( IEEE , 2015 , Article)One of the main merits offered by multiphase machines is their high fault-tolerant capability. Literature has demonstrated that the performance of multiphase induction machines under fault conditions is affected by the ... -
An improved generic Johnson-Cook model for the flow prediction of different categories of alloys at elevated temperatures and dynamic loading conditions
( Elsevier , 2021 , Article)This paper presents a generic model for material flow prediction based on the well-known Johnson-Cook model. The model is developed to precisely predict the flow behavior of various categories of alloys. The coupled ... -
An Improved Multistage Switched Inductor Boost Converter (Improved M-SIBC) for Renewable Energy Applications: A key to Enhance Conversion Ratio
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)In this article, an improved Multistage Switched Inductor (M-SI) based power converter or Improved Multistage Switched Inductor Boost Converter (Improved M-SIBC) is proposed for renewable applications which provides a key ... -
An improved optimisation technique for the network-controlled pH process and DC motor using various controllers
( Taylor and Francis Ltd. , 2021 , Article)In this paper, two different systems, a pH process and a DC motor, are considered for networked control, where pH is a non-linear system and the DC motor is a linear system. Majority of the industries use the water as their ... -
An improved palmprint recognition system using iris features
( Springer , 2013 , Article)This paper presents a bimodal biometric recognition system based on the extracted features of the human palmprint and iris using a new graph-based approach termed Fisher locality preserving projections (FLPP). This new ... -
An improved particle filtering-based approach for health prediction and prognosis of nonlinear systems
( Elsevier Ltd , 2018 , Article)Health monitoring of nonlinear systems is broadly concerned with the system health tracking and its prediction to future time horizons. Estimation and prediction schemes constitute as principle components of any health ... -
An improved performance direct-drive permanent magnet wind generator using a novel single-layer winding layout
( IEEE , 2013 , Article)Direct-drive permanent magnet (PM) generators have become a strong contender in medium and large rating wind energy conversion systems as they not only provide higher efficiency and annual energy production, but also reduce ... -
An improved predictive control approach for Multilevel Inverters
( IEEE Computer Society , 2013 , Conference Paper)This paper proposes a flexible predictive control strategy for flying capacitors based Multi-Level Inverters (MLIs). The proposed controller, applied for a Flying Capacitors Inverter (FCI) and a Modular Multilevel Converter ... -
An improved robust model predictive control for linear parameter-varying input-output models
( John Wiley and Sons Ltd , 2018 , Article)This paper describes a new robust model predictive control (MPC) scheme to control the discrete-time linear parameter-varying input-output models subject to input and output constraints. Closed-loop asymptotic stability ... -
An improved sensorless sliding mode control/adaptive observer of a five-phase permanent magnet synchronous motor drive
( Springer London , 2017 , Article)This paper presents a new sliding mode observer (SMO) for sensorless sliding mode control (SMC) of five-phase permanent magnet synchronous motor (PMSM) with online stator resistance estimation. The proposed approach is ...
