Search Results - "Zahedi, Abdulhamid"

An efficient clustering method using weighting coefficients in homogeneous wireless sensor networks by Zahedi, Abdulhamid

“…Due to the type of applications, wireless sensor nodes must always be energy efficient and small. Hence, the presence of constraints such as the limitation of…”
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EEG signal processing for epilepsy seizure detection using 5-level Db4 discrete wavelet transform, GA-based feature selection and ANN/SVM classifiers by Omidvar, Mehdi, Zahedi, Abdulhamid, Bakhshi, Hamidreza

“…Epilepsy is a neurobiological disease caused by abnormal electrical activity of the human brain. It is important to detect the epileptic seizures to help the…”
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High Efficiency and High Output Power HFET GaN Doherty Power Amplifier with Linearity Region Extension for Wireless Applications by Kangarshahi, Azadeh Norouzi, Zahedi, Abdulhamid

“…High efficiency and high gain Doherty power amplifier (DPA) with high output power is proposed in this paper for wireless mobile applications in the UHF band…”
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Effective capacity and outage analysis using moment-generating function over Nakagami-m and Rayleigh fading channels in cooperative communication system by Zahedi, Abdulhamid

“…Cooperative communication using multiple relays improves quality of service (QoS) parameters of a communication system. To verify this improvement, accurate…”
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High efficiency and high gain Doherty power amplifier using GaN technology for wireless communication systems by Norouzi Kangarshahi, Azadeh, Zahedi, Abdulhamid

“…High efficiency Doherty power amplifier (DPA) based on linearity extension of main amplifier using switching of auxiliary amplifier is proposed in this paper…”
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Performance Analysis of Mobile Broadband Networks With 5G Trends and Beyond: Rural Areas Scope in Malaysia by Shayea, Ibraheem, Ergen, Mustafa, Azmi, Marwan Hadri, Nandi, Dalia, El-Salah, Ayman A., Zahedi, Abdulhamid

“…This paper presents a multidimensional performance analysis of existing Mobile Broadband (MBB), Third Generation (3G) and Fourth Generation (4G) networks, of…”
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Corrections to "Performance Analysis of Mobile Broadband Networks With 5G Trends and Beyond: Rural Areas Scope in Malaysia" by Shayea, Ibraheem, Ergen, Mustafa, Azmi, Marwan Hadri, Nandi, Dalia, El-Saleh, Ayman A., Zahedi, Abdulhamid

“…In the above article <xref ref-type="bibr" rid="ref1">[1] , the biographies and photos of the authors were missing…”
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Optimum beam forming in selective-relay cooperative communication using effective capacity approach by Zahedi, Abdulhamid

“…Cooperative communication is a precious approach to overcome the interference of multiuser communication and increase data rate of communication system. Many…”
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Field-programmable gate arrays-based Morris-Lecar implementation using multiplierless digital approach and new divider-exponential modules by Ghiasi, Ahmad, Zahedi, Abdulhamid

“…•Division-based Morris-Lecar (DBML) neuron model based on a new divider module and exponential terms.•Low-cost high-performance of original ML implementation…”
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Performance analysis of multiple-relay cognitive communication system in Rayleigh fading channel by Zahedi, Abdulhamid

“…The spectrum scarcity in communication systems has attracted many researches in the area of cognitive communication which is known as a precious solution to…”
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Design of an all optical half-adder based on 2D photonic crystals by Karkhanehchi, Mohammad Mehdi, Parandin, Fariborz, Zahedi, Abdulhamid

“…The present study was designed and simulated for an all optical half-adder, based on 2D photonic crystals. The proposed structure in this work contains a…”
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An energy-aware trust-based routing algorithm using gravitational search approach in wireless sensor networks by Zahedi, Abdulhamid, Parma, Faryad

“…Rapid developments in the field of processors and radio technology have provided the context of small sensor nodes which are able to communicate in wireless…”
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A novel modified genetic algorithm for cooperative multiuser detection with minimum transmitter power and SINR constraint by Zahedi, Abdulhamid

“…An efficient solution to prevent multiple access interference and reduce transmitter power in cellular communication systems is cooperative communications. In…”
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Multiplierless Digital Implementation of Time-Varying FitzHugh-Nagumo Model by Zahedi, Abdulhamid, Haghiri, Saeed, Hayati, Mohsen

“…Low-cost accurate digital realization of the spiking neural networks is crucial to investigate the behaviors of human brain performance. This paper presents a…”
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A novel class-E class-D doherty power amplifier based on past matching network with linearity region extension and flat output power by Kangarshahi, Azadeh Norouzi, Zahedi, Abdulhamid

“…In this paper, a Doherty power amplifier (DPA) is proposed consisting of class-E as the main branch and class-D as the auxiliary power amplifier (PA). Past…”
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Collocated Massive MIMO SWIPT for Wireless Federated Learning by Kesargheh, Mohammad Mansour, Zahedi, Abdulhamid, Rasti, Mehdi

“…This paper explores the application of federated learning (FL) in 5G and 6G wireless networks, focusing on achieving a global model from user-local datasets…”
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Multiplierless Implementation of Noisy Izhikevich Neuron With Low-Cost Digital Design by Haghiri, Saeed, Zahedi, Abdulhamid, Naderi, Ali, Ahmadi, Arash

“…Fast speed and a high accuracy implementation of biological plausible neural networks are vital key objectives to achieve new solutions to model, simulate and…”
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Linear fragmentation Morris–Lecar realization using new exponential module instead of hyperbolic function in FPGA implementation by Ghiasi, Ahmad, Zahedi, Abdulhamid, Haghiri, Saeed

“…In recent years, the implementation of spiking neural models to understand how spiking neural networks interact is focused in many neuroscience papers. The…”
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Design of a high bitrate optical decoder based on photonic crystals by Parandin, Fariborz, Karkhanehchi, M. Mehdi, Naseri, Mosayeb, Zahedi, Abdulhamid

“…This paper presents a triangular lattice of two-dimensional photonic crystal in the design of a novel all-optical 1 × 2 decoder. To control and conduct light,…”
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Optimum time/power fraction of energy harvesting in TSR/PSR SWIPT-based cooperative communications with effective capacity maximization approach by Zahedi, Abdulhamid, Ergen, Mustafa, Shayea, Ibraheem

“…In relay-based cooperative communications (RBCC) system, the energy problem of relays is a significant issue needs to be addressed. In the last few years, the…”
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