Browsing Network & Communication by Issue Date
Now showing items 21-40 of 102
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Design of Neural Network with Levenberg-Marquardt and Bayesian Regularization Backpropagation for Solving Pantograph Delay Differential Equations
(Institute of Electrical and Electronics Engineers Inc., 2020)In this paper, novel computing paradigm by exploiting the strength of feed-forward artificial neural networks (ANNs) with Levenberg-Marquardt Method (LMM), and Bayesian Regularization Method (BRM) based backpropagation is ... -
Cost-Efficient Bi-Layer Modeling of Antenna Input Characteristics Using Gradient Kriging Surrogates
(Institute of Electrical and Electronics Engineers Inc., 2020)Over the recent years, surrogate modeling has been playing an increasing role in the design of antenna structures. The main incentive is to mitigate the issues related to high cost of electromagnetic (EM)-based procedures. ... -
Design and simulation of spectrum access and power management protocol for dynamic access networks
(Zarka Private University, 2020)This work investigates the problem of managing the transmission power and assigning channels for multi-channel single-radio Cognitive Radio Ad-Hoc Networks (CRAHNs). The considered network consists of M primary users and ... -
Optimum Prediction of the Transfer Length of Strands Based on Artificial Neural Networks
(Elsevier B.V., 2020)As the effectiveness of prestressing is crucially linked to the transfer length (TL) of the strands, this study used Artificial Neural Network (ANN) technique for optimal prediction of TL based on more than 458 data points ... -
A low-profile hybrid multi-permittivity dielectric resonator antenna with perforated structure for Ku and K band applications
(Institute of Electrical and Electronics Engineers Inc., 2020)A wideband hybrid dielectric resonator antenna (DRA) consisting of a rectangular slot patch and a perforated stacked cylindrical dielectric resonator (DR) is proposed. A rectangular slot was etched on the grounding side ... -
Compacted Conformal Implantable Antenna with Multitasking Capabilities for Ingestible Capsule Endoscope
(Institute of Electrical and Electronics Engineers Inc., 2020)This study presents a multi-band conformal antenna based endoscopic system for robust biotelemetry communications, which covers five important bands, including the MedRadio (401–406 MHz), Industrial, Scientific, and ... -
On Learning Spectral Masking for Single Channel Speech Enhancement Using Feedforward and Recurrent Neural Networks
(Institute of Electrical and Electronics Engineers Inc., 2020)Human speech in real-world environments is typically degraded by the background noise. They have a negative impact on perceptual speech quality and intelligibility which causes performance degradation in various ... -
Improved-efficacy optimization of compact microwave passives by means of frequency-related regularization
(Institute of Electrical and Electronics Engineers Inc., 2020)Electromagnetic (EM)-driven optimization is an important part of microwave design, especially for miniaturized components where the cross-coupling effects in tightly arranged layouts make traditional (e.g., equivalent ... -
A 10-Ports MIMO Antenna System for 5G Smart-Phone Applications
(Institute of Electrical and Electronics Engineers Inc., 2020)This paper presents a 10-ports hybrid multiple-input multiple-output (MIMO) antenna system for 5G Smartphone applications. The proposed antenna system comprises two types of antenna modules: (1) multi-band module consists ... -
Analysis of multi-phase flow through porous media for imbibition phenomena by using the LeNN-WOA-NM algorithm
(Institute of Electrical and Electronics Engineers Inc., 2020)The flow of fluids in multi-phase porous media results due to many interesting natural phenomena. The counter-current water imbibition phenomena, that occur during oil extraction through a cylindrical well is an interesting ... -
An eigen-approach for joint estimation of direction-of-arrival and frequency of an unknown number of signals
(Scientific Research Support Fund of Jordan, 2020)An accurate method for estimating the direction-of-arrival (DOA) jointly with the frequencies of an unknown number of source signals is proposed using the Eigen-approach. Using the minimum eigenvalues of the autocorrelation ... -
Correlation Reduction in Closely-Spaced MIMO Antenna with Circular Polarization Diversity
(Institute of Electrical and Electronics Engineers Inc., 2020)Radiator correlation in multiple-input-multiple-output (MIMO) antenna has always been a serious concern for MIMO systems. In this paper, an antenna consisting of two parallel-placed coplanar waveguide (CPW)-fed radiators ... -
A novel lumped LC resonator antenna with air-substrate for 5G mobile terminals
(Electromagnetics Academy, 2020)The extending applications for mobile computing have experienced immense progress over the previous decade. However, this has ultimately influenced the shortage of bandwidth. Therefore, to fulfill the consumers’ demand, ... -
A frequency and radiation pattern combo-reconfigurable novel antenna for 5g applications and beyond
(MDPI AG., 2020)This paper presents a novel combo-reconfigurable architecture for the frequency and radiation patterning of a novel antenna system for future fifth-generation (5G) millimeter-wave mobile communication. The tuning system ... -
Autonomous system to control a mobile robot
(Institute of Advanced Engineering and Science, 2020)This paper presents an ongoing effort to control a mobile robot in unstructured environment. Obstacle avoidance is an important task in the field of robotics, since the goal of autonomous robot is to reach the destination ... -
An Efficient Routing Scheme for Intrabody Nanonetworks Using Artificial Bee Colony Algorithm
(IEEE, 2020)An Intrabody Nanonetwork (IBNN) is constituted by nanoscale devices that are implanted inside the human body for monitoring of physiological parameters for disease diagnosis and treatment purposes. The extraordinary accuracy ... -
Implementation of Spatial/Polarization Diversity for Improved-Performance Circularly Polarized Multiple-Input-Multiple-Output Ultra-Wideband Antenna
(IEEE, 2020)In this paper, spatial and polarization diversities are simultaneously implemented in an ultra-wideband (UWB) multiple-input-multiple-output (MIMO) antenna to reduce the correlation between the parallel-placed radiators. ... -
A novel negative meander line design of microstrip antenna for 28 GHz mmWave wireless communications
(Czech Technical University, 2020)The increasing applications for nomadic computing have experienced enormous development over the preceding decade. This has eventually caused the lack of bandwidth. Therefore, to accomplish the need of consumers, compact ... -
PriNergy: a priority‑based energy‑efcient routing method for IoT systems
(Springer., 2020)The Internet of Things (IoT) devices gather a plethora of data by sensing and monitoring the surrounding environment. Transmission of collected data from the IoT devices to the cloud through relay nodes is one of the many ... -
Enhanced-performance circularly polarized MIMO antenna with polarization/pattern diversity
(Institute of Electrical and Electronics Engineers (IEEE ), 2020)Design of a compact wideband circularly polarized (CP) multiple-input multiple-output (MIMO) antenna with polarization diversity is proposed and characterized for off-body communication. The antenna is based on a simple ...