Browse Items (25 total)
- Collection: Vol. 21, No. 6 2023
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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
Human activity tracking using wearable sensors in loose-fitting clothes: survey
Human activity tracking using wearable technology is an important research field of study and is employed in many applications such as healthcare, aged care, fitness, and tracking activity. Although this field has been well addressed by researchers…
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
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
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
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
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
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
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
Sliding mode control of a PMSM railway traction drive fed by multi-level inverter
This work offers the sliding mode control (SMC) based control scheme for a railway traction transmission system fed by a five-level T-type inverter. This nonlinear control approach is created for the speed and torque loop control of the permanent…