Browse Items (68 total)
- Collection: Vol. 18, No. 4 2020
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TELKOMNIKA Telecommunication, Computing, Electronics and Control
A compact multi-band notched characteristics UWB microstrip patch antenna with a single sheet of graphene
A rectangular tuneable ultra-wideband (UWB) microstrip patch (MP) antenna based on a single sheet of graphene (SSG) is designed in this study. The antenna band can be tuned by applying a DC voltage bias perpendicular to the SSG at various values via…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Simulation and optimization of a tuneable rectangular microstrip patch antenna based on hybrid metal-graphene and FSS superstrate for fifth-generation applications
In this paper, a tuneable rectangular microstrip patch antenna (MPA) is
simulated and optimized to operate in four frequency bands of the next
generation of wireless communication systems. The proposed design
incorporates a copper radiating patch…
simulated and optimized to operate in four frequency bands of the next
generation of wireless communication systems. The proposed design
incorporates a copper radiating patch…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Uric acid detection in visible spectrum
The measurement of uric acid based on the optical absorption at visible light spectrum is investigated and tested. Sensing in the visible region was conducted for determination of suitable wavelength that produces high sensitivity and accuracy…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Ant-colony and nature-inspired heuristic models for NOMA systems: a review
The increasing computational complexity in scheduling the large number of users for non-orthogonal multiple access (NOMA) system and future cellular networks lead to the need for scheduling models with relatively lower computational complexity such…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Semantics-based clustering approach for similar research area detection
The manual process of searching out individuals in an already existing
research field is cumbersome and time-consuming. Prominent and rookie researchers alike are predisposed to seek existing research publications in a research field of interest…
research field is cumbersome and time-consuming. Prominent and rookie researchers alike are predisposed to seek existing research publications in a research field of interest…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Object detection for KRSBI robot soccer using PeleeNet on omnidirectional camera
Kontes Robot Sepak Bola Indonesia (KRSBI) is an annual event for
contestants to compete their design and robot engineering in the field of
robot soccer. Each contestant tries to win the match by scoring a goal toward the opponent's goal. In order…
contestants to compete their design and robot engineering in the field of
robot soccer. Each contestant tries to win the match by scoring a goal toward the opponent's goal. In order…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Modified moth swarm algorithm for optimal economic load dispatch problem
In this study, optimal economic load dispatch problem (OELD) is resolved by a novel improved algorithm. The proposed modified moth swarm algorithm (MMSA), is developed by proposing two modifications on the classical moth swarm algorithm (MSA). The…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
The study of reducing the cost of investment in wind energy based on the cat swarm optimization with high reliability
Wind and solar are the most important source of renewable energy for power supply in remote locations involves serious consideration of the reliability of these unconventional energy sources. We apply the cat swarm meta-heuristic optimization method…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A progressive domain expansion method for solving optimal control problem
Electricity generation at the hydropower stations in Nigeria has been below the expected value. While the hydro stations have a capacity to generate up to 2,380 MW, the daily average energy generated in 2017 was estimated at around 846 MW. A factor…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Design of shunt hybrid active power filter for compensating harmonic currents and reactive power
For the past two decades, tremendous advancements have been achieved in the electricity industry. The usage of non-linear loads in the daily life has affected the power quality of the system and caused the presence of harmonics. To compensate the…