Browse Items (25 total)
- Collection: Vol. 21, No. 6 2023
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TELKOMNIKA Telecommunication Computing Electronics and Control
Improving gain of ultra-wideband planar antennas: a grounded frequency-selective surface reflector
This paper introduces a method to enhance the gain of ultra-wideband (UWB) planar antennas by employing a grounded frequency-selective surface (FSS) as a reflector. The grounded FSS reflector comprises square patch structures (SPSs) of unit cells…
TELKOMNIKA Telecommunication Computing Electronics and Control
Design zigzag edge of S shape slot antenna by using SIW technology for 5G application
This study offers a 5G substrate integrated waveguide (SIW) antenna with vertical S zigzag shape slot. The suggested antenna's radiating patch depends on the shape of the slot. Two types of slots have been used, straight and zigzag S shape slot with…
TELKOMNIKA Telecommunication Computing Electronics and Control
Comprehensive review of the human body communication system for wireless body area network applications
The body area networks (BAN) structure is one of the advancements in
health monitoring innovations and the sharp rise in healthcare demand. With the help of a network of constantly running sensors, BAN technology aims to monitor vital physiological…
health monitoring innovations and the sharp rise in healthcare demand. With the help of a network of constantly running sensors, BAN technology aims to monitor vital physiological…
TELKOMNIKA Telecommunication Computing Electronics and Control
Geographical and maximum distance on-demand routing algorithm G-MDORA
A vehicular ad hoc network (VANET) is an intelligent technology that allows efficient communication, secure data transmission, and traffic management. VANET allows vehicles in the network to communicate wirelessly with roadside units (RSUs) or…
TELKOMNIKA Telecommunication Computing Electronics and Control
Enhancing of coverless image steganography capacity based on image block features
The idea of coverless information hiding has seen a great deal of development since it was initially introduced due to its effectiveness in
defeating steganalysis tools. However, the capacity for general coverless
information hiding methods to…
defeating steganalysis tools. However, the capacity for general coverless
information hiding methods to…
TELKOMNIKA Telecommunication Computing Electronics and Control
Automatic point cloud segmentation using RANSAC and DBSCAN algorithm for indoor model
Indoor modeling is a crucial aspect of architecture, engineering, and construction (AEC) projects. While terrestrial laser scanners (TLS) are the most popular tool for acquiring indoor geometry, processing point clouds from TLS scans with manual…
TELKOMNIKA Telecommunication Computing Electronics and Control
Investigation of classical segmentation's impact on paddy disease classification performance
The key source of information for disease diagnosis and classification in paddy diseases is the leaves. Applying hybrid techniques, such as image processing-pattern recognition (IP-PR) and computer vision-based technologies, is the answer to…
TELKOMNIKA Telecommunication Computing Electronics and Control
Optimization of an ANN-based speed and position estimator for an FOC-controlled PMSM using genetic algorithm
To further improve the performance of sensorless permanent magnet
synchronous motor (PMSM) implementations, this study develops a neural network-based estimator for the speed and position estimation of a PMSM using field oriented control (FOC) as…
synchronous motor (PMSM) implementations, this study develops a neural network-based estimator for the speed and position estimation of a PMSM using field oriented control (FOC) as…
TELKOMNIKA Telecommunication Computing Electronics and Control
Reconfigurable meander line dipole antenna based on two rectangular defected ground structure
In this study, a reconfigurable double-sided meander line dipole antenna (RMLA) incorporated with a tapered balun was developed to function at
0.9 GHz, 2.4 GHz, and 3.7 GHz. Furthermore, the suggests antenna
functions at three modes at different…
0.9 GHz, 2.4 GHz, and 3.7 GHz. Furthermore, the suggests antenna
functions at three modes at different…
TELKOMNIKA Telecommunication Computing Electronics and Control
The second and third levels of digital divide among Malaysian university students during the Covid-19 pandemic
Adaptation of online learning among Malaysian universities during the Covid-19 pandemic stressed the dire need to tackle digital divide. Lack of
empirical evidence, generic highlights on accessibility to technologies and
lack of focus given on gaps…
empirical evidence, generic highlights on accessibility to technologies and
lack of focus given on gaps…