Browse Items (25 total)
- Collection: Vol. 21, No. 6 2023
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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
Design and simulation of high efficiency rectangular microstrip patch antenna using artificial intelligence for 6G era
Sixth-generation (6G) applications require ultra-speed and large-capacity
wireless communication services. Millimeter wave technology can be used to
satisfy these requirements, especially at 28 GHz. This paper study used the
Ansys® high-frequency…
wireless communication services. Millimeter wave technology can be used to
satisfy these requirements, especially at 28 GHz. This paper study used the
Ansys® high-frequency…
TELKOMNIKA Telecommunication Computing Electronics and Control
Law enforcement and position locating in LTE network (status and challenges)
Since the advent of cellular networks represented by the first-generation
GSM to the current generations (4G, 5G) represented by the LTE network. This brought about a qualitative revolution in cellular networks in terms of quality, speed, and…
GSM to the current generations (4G, 5G) represented by the LTE network. This brought about a qualitative revolution in cellular networks in terms of quality, speed, and…
TELKOMNIKA Telecommunication Computing Electronics and Control
A new frequency reconfigurable microstrip patch antenna based on implanting tuning capacitors
The research proposed a new electrically reconfigurable microstrip antenna via a lumped capacitor. Instead of using a varactor diode as a switching circuit which leads to a more complicated design by adding biasing circuits, our suggested antenna…
TELKOMNIKA Telecommunication Computing Electronics and Control
Optimization of heterogeneous VRP model by considering recharging station using mixed integer programming
Transportation activities require substantial costs: drivers, fuel, vehicle maintenance, vehicle and equipment procurement capital, and administrative activities. In the vehicle routing problem (VRP), all vehicles have the same load capacity. But in…
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
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
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…
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…