Browsing Electrical Engineering by Title
Now showing items 1889-1908 of 2495
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Performance enhancement of cascaded qZS-HB based renewable energy system using Model Predictive Control
( Elsevier Ltd , 2017 , Article)This paper presents a multi-objective Model Predictive Control (MPC) for a grid connected 2-cell 5-level quasi Z-Source (qZS) Cascaded H-Bridge (CHB) inverter. The main contribution of the proposed control approach is the ... -
Performance enhancement of cognitive relay networks using regression functions
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In a spectrum sharing relay-aided secondary network, the design objective shifts from minimizing the violation of the primary system constraints when using the outdated channel state information (CSI), to making the best ... -
Performance Enhancement of PPMIM Drives by Using Three 3-Phase Four-Leg Inverters
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)In this article, a multilevel inverter (MLI) scheme is proposed for 9-phase pole phase modulated induction motor (PPMIM) drives. The proposed inverter scheme is realized with the help of three 3-phase four-leg inverters. ... -
Performance enhancement of relay-assisted communications via binary feedback
( IEEE , 2004 , Conference Paper)This paper proposes a modified two-hop wireless communication system and studies its performance. The modified system has a reliable feedback channel that carries a binary signal from the receiver to inform the transmitter ... -
Performance enhancement of self-cleaning hydrophobic nanocoated photovoltaic panels in a dusty environment
( MDPI , 2021 , Article)The efficiency of a photovoltaic (PV) panels drops significantly in dusty environments. The variation in temperature could have a substantial impact on PV panel cells, which could further lead to high deterioration and ... -
Performance Evaluation of A Class of Adaptive Bifurcated Routing Algorithms
( Qatar University , 1988 , Article)With the cost of computation decreasing, packet-switched computer communication networks are becoming increasingly cost effective. In this paper a class of bifurcated routing algorithms is considered. One of the algorithms ... -
Performance evaluation of a multi-standard fast charging station for electric vehicles
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)Electric vehicles (EVs) have been considered as a feasible solution to deal with the high fuel consumption and greenhouse gas emissions caused by conventional vehicles. However, long charging times and drivers' range anxiety ... -
Performance evaluation of an on-board integrated battery charger system using a 12-Slot/10-pole surface-mounted PM propulsion motor
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)The concept of Electric Vehicles (EVs) withonboard integrated battery chargers, which can be directly connected to the three-phase ac mains, has recently emerged as a cost effective and a practical alternative to charging ... -
Performance Evaluation of Converters used in G2V and V2G Modes of Operation
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)To enhance the reliability of supply, the V2G mode of operation is widely applied in electric vehicles. The V2G functionality is used to supply various services like regulation of active power demand, reactive power ... -
Performance evaluation of multi-component instantaneous frequency estimation techniques for heart rate variability analysis
(2012 , Conference Paper)Accurate instantaneous frequency (IF) estimation of the non-stationary heart rate signal is important in quantifying the heart rate variability (HRV) measures. This study compares the effectiveness of four IF estimation ... -
Performance Evaluation of No-Pairing ECC-Based KPABE on IoT Platforms
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Internet of Things (IoT) networks operating in lightweight resource-constrained devices have been growing constantly in a wide range of areas. Such networks collect sensitive information over time that represent the users' ... -
Performance evaluation of time-frequency image feature sets for improved classification and analysis of non-stationary signals: Application to newborn EEG seizure detection
( Elsevier B.V. , 2017 , Article)This study demonstrates that a time-frequency (TF) image pattern recognition approach offers significant advantages over standard signal classification methods that use t-domain only or f-domain only features. Two approaches ... -
Performance of a five-phase boost inverter-fed submersible induction machine
(2013 , Conference Paper)An electrical submersible pump (ESP) motor is preferably fed from a low voltage variable-frequency drive (VFD) followed by a step-up transformer. The motor and drive connection through a long feeder usually causes over ... -
Performance of a three-To-five matrix converter fed five-phase induction motor under open-circuit switch faults
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Multiphase machines are conventionally fed from voltage source inverters (VSIs) with bulky dc-link capacitors, which represent a technical drawback in high power medium voltage applications. Alternatively, multiphase matrix ... -
Performance of eigenvalue based spectrum sensing in full-duplex cognitive radio networks
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Spectrum sensing is a key component in any cognitive radio network. Recently full-duplex communication, i.e., the ability to transmit and receive at the same time at the same frequency, has become feasible. Residual self ... -
Performance of Mixed RF/FSO with Variable Gain over Generalized Atmospheric Turbulence Channels
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)In this paper, we consider a free-space optical (FSO) communication scheme with the help of a variable gain relay where the links from the source to the relay are radio-frequency (RF) links while the links between the relay ... -
Performance of non-coherent decode-and-forward relaying over time-varying fading channels
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Performance analysis of selection combining (SC) for decode-and-forward (DF) relaying in case of general time-varying Rayleigh fading channels is investigated. While auto-regressive (AR) time series model is applied in ... -
Performance of OFDM with M-QAM modulation and optimal loading over rayleigh fading channels
( IEEE , 2004 , Conference Paper)We present optimum bit and power loading algorithms for orthogonal frequency division multiplexing (OFDM) systems using an M-ary quadrature amplitude modulation (M-QAM) scheme. Several scenarios for the amount of channel ... -
Performance of relay-assisted soft handover
( IEEE , 2009 , Conference Paper)This paper examines the effect of relay-assisted soft handover on the performance of the uplink communication in the third generation mobile networks. We focus on users which are traveling over two cell boundaries in a ... -
Performance of THz Communications Over Cascaded RISs: A Practical Solution to the Over-Determined Formulation
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)As a last resort for radio frequency communication, Terahertz bands (0.1-10 THz) are targeted thanks to their ability to provide ultra-wide bandwidth satisfying varieties of emerging applications. However, the waves ...