Browsing Electrical Engineering by Title
Now showing items 1906-1925 of 2495
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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 ... -
Performance of two way opportunistic MAC protocol in non-saturated ad hoc networks
( IEEE , 2012 , Conference Paper)In this paper, performance of relay based MAC protocol for two way traffic is evaluated in non-saturated condition. In real life, non-saturation is more prevalent where nodes are mostly idle. The idea of Two Way ... -
Performance-based prognosis scheme for industrial gas turbines
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In this paper, we present a novel method for performance-based prognostics of industrial gas turbines. The concept of performance adaptation is implemented through a dynamic engine model that is developed in Matlab/Simulink ... -
Performances analysis of SEC based transmit diversity systems with MRC receivers
( IEEE , 2012 , Conference Paper)Switch and Examine combining (SEC) diversity scheme is one of the simplest yet efficient diversity schemes. Earlier in [1] and [2], we proposed sequential power loading algorithm to reduce the average power used at the ... -
Personalized Monitoring and Advance Warning System for Cardiac Arrhythmias
( Nature Publishing Group , 2017 , Article)Each year more than 7 million people die from cardiac arrhythmias. Yet no robust solution exists today to detect such heart anomalies right at the moment they occur. The purpose of this study was to design a personalized ... -
Phase locked loop with fast tracking over wide stability range under grid faults
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)This paper introduces a PLL characterized by fast dynamics, wide stability range and minimal deviations. The proposed PLL is based on a frequency adaptive filtering stage to minimize the frequency and phase deviations under ... -
Phase noise mitigation in OFDMA uplink
( IEEE , 2014 , Conference Paper)This paper addresses the problem of the phase noise induced spectral spread in an OFDMA uplink scenario. Accompanied with power differences between the users at the receiver in a multiuser case, the phase noise induced ... -
Phase Reconfiguring Technique for Enhancing the Modulation Index of Multilevel Inverter Fed Nine-Phase im Drive
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)In this article, a multilevel inverter (MLI) scheme is proposed for four-pole (4-pole), nine-phase (9-phase) induction motor (IM) drives with improved dc bus utilization as well as reduced device count. The proposed MLI ... -
Physical layer secrecy performance of multiple antennas transmission with partial legitimate user CSI
( Institution of Engineering and Technology , 2019 , Article)Conventional beamforming transmission techniques can enhance physical layer secrecy performance while requiring the full channel state information (CSI) of legitimate users and even that of eavesdroppers at the transmitter. ... -
Physical Layer Security Analysis of UAV Based Communication Networks
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)In this paper, we investigate the communication security in aerial wiretap channels, where a network flying platform (NFP) wishes to send information to a legitimate destination, in the presence of multiple eavesdroppers. ... -
Physical Layer Security for TAS/MRC Systems With and Without Co-Channel Interference Over Fading Channels
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)In this paper, the secrecy performance of transmit antenna selection/maximal ratio combining systems in the absence and presence of co-channel interference (CCI) over ?-? fading channels is considered. In particular, ... -
PLA-TiO2 nanocomposites: Thermal, morphological, structural, and humidity sensing properties
( Elsevier Ltd , 2018 , Article)In this paper, the effect of TiO2 ceramic nanoparticles on the thermal stability, morphology, molecular mass, structure and electrical properties of the polylactic acid-Titanium dioxide (PLA-TiO2) composites, aimed for ... -
Placement and Capacity of EV Charging Stations by Considering Uncertainties with Energy Management Strategies
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)At the present context, Plug-in electric vehicles (PEVs) are gaining popularity in the automotive industry due to their low CO2 emissions, simple maintenance, and low operating costs. As the number of PEVs on the road ... -
Placement of electric vehicle fast charging stations in distribution network considering power loss, land cost, and electric vehicle population
( Taylor and Francis Ltd. , 2022 , Article)Recently, electric vehicles (EVs) gained tremendous attention from government agencies and the automotive industry due to lower CO2 emissions, low maintenance, and operating costs. However, due to increasing EV penetration, ... -
Placement of Electric Vehicle Fast Charging Stations using Grey Wolf Optimization in Electrical Distribution Network
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)Automotive industries and government organizations are paying close attention to electric vehicles (EVs) because of their lower CO2 emissions, cheap maintenance, and operating costs. As the number of EVs on the road grows, ... -
Placement of FCS Considering Power Loss, Land Cost, and EV Population
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Conference Paper)Electric vehicles (EVs) have recently gotten a lot of attention from the government and the auto industry. This is because EVs produce less CO2 and cost less to run and maintain. However, as EV adoption rises, the pressure ... -
Platoon Transitional Maneuver Control System: A Review
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Connectivity and autonomy are considered two of the most promising technologies to improve mobility, fuel consumption, travel time, and traffic safety in the automated transportation industry. These benefits can be realized ... -
Pointing Error Modeling of mmWave to THz High-Directional Antenna Arrays
( IEEE , 2022 , Article)This letter focuses on providing an analytical framework for the quantification and evaluation of the pointing error at high-frequency millimeter wave (mmWave) and terahertz (THz) communication links. For this aim, we first ...
