Browse Items (25 total)
- Collection: Vol. 21, No. 6 2023
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TELKOMNIKA Telecommunication Computing Electronics and Control
Patch antenna design based on 1D-EBG structures for high gain applications
In this paper the band gap of one-dimensional electromagnetic band gap (1D-EBG) structures will be determined analytically using the dispersion
diagram method. Next, we propose a 1D-EBG antenna design to improve the directivity at 3.5 GHz for WiMax…
diagram method. Next, we propose a 1D-EBG antenna design to improve the directivity at 3.5 GHz for WiMax…
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
ALZO: an outdoor Alzheimer's patient tracking system using internet of things
Alzheimer's patients have an abnormal brain that affects some functionalities such as memory and motoric function. Some patients experience disorientation, such as losing their way back home, and impaired lower body motoric function, leading to…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A novel data balancing technique via resampling majority and minority classes toward effective classification
Classification is a predictive modelling task in machine learning (ML), where the class label is determined for a specific example of predefined features. In determining handwriting characters, identifying spam, detecting disease, identifying…
TELKOMNIKA Telecommunication Computing Electronics and Control
Evolutionary programming approach for securing medical images using genetic algorithm and standard deviation
The integrity and security of medical data have become a big challenge for healthcare services applications. Images of hidden text represent
steganography forms in which the image is exploited as an object to cover
information and data. So, the…
steganography forms in which the image is exploited as an object to cover
information and data. So, the…
TELKOMNIKA Telecommunication Computing Electronics and Control
Unified algorithms for generalized new Mersenne number transforms
The generalized new Mersenne number transforms (GNMNTs) have proved to be significant number theoretic transforms (NTTs) used to calculate convolutions and correlations accurately. In this paper, by applying the principles of the…
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…
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
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
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…