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TELKOMNIKA Telecommunication, Computing, Electronics and Control
Ku-band specific attenuation coefficients for high-throughput satellites in equatorial region
Ku-band have a larger attenuation during heavy rain in the equatorial region. Despite that, Ku-band has been identified as a frequency band in
high-throughput satellite systems (HTS) for broadband satellite
communication. The available rain fade…
high-throughput satellite systems (HTS) for broadband satellite
communication. The available rain fade…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Knowledge internalization in e-learning management system
Knowledge management (KM) is gaining significance as a worthy
research subject due to its contribution to the success of wide range of organizations, including higher education institutions. Knowledge internalization is mainly related to capability…
research subject due to its contribution to the success of wide range of organizations, including higher education institutions. Knowledge internalization is mainly related to capability…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Knowing group motivation using Bolzano method on PageRank computation
On the e-learning system, student assignments are collected, but problems arise that based on observations from two classes of database courses, 73% of students make plagiarism so lecturers need to give motivation to students. Self motivate is needed…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Kernal based speaker specific feature extraction and its applications in iTaukei cross language speaker recognition
Extraction and classification algorithms based on kernel nonlinear features are popular in the new direction of research in machine learning. This research paper considers their practical application in the iTaukei automatic speaker recognition…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Joint control of a robotic arm using particle swarm optimization based H2/H∞ robust control on arduino
This paper proposes a small structure of robust controller to control robotic arm’s joints where exist some uncertainties and unmodelled dynamics. Robotic arm is widely used now in the era of Industry 4.0. Nevertheless, the cost for an industry to…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Iris images encryption based on QR code and chaotic map
In this paper an Iris image is encrypted based on QR (quick response)
code and chaotic map. The main idea of the proposed system is generating a QR code depending on the input text and then extract the features from QR code by using convolution,…
code and chaotic map. The main idea of the proposed system is generating a QR code depending on the input text and then extract the features from QR code by using convolution,…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
IoT-based guppy fish farming monitoring and controlling system
Nowadays, monitoring of guppy fish farming is still done manually.
A monitoring and control system is needed to make it easier for guppy fish farmers. This system consists of a sensor module and monitoring module. Sensor module detects the value of…
A monitoring and control system is needed to make it easier for guppy fish farmers. This system consists of a sensor module and monitoring module. Sensor module detects the value of…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Investigation on EM radiations from interconnects in integrated circuits
Characterization and estimation of interconnections behavior in integrated circuits design before the implementation phase is of paramount importance This behavior seen as microstrip antennas gets complex as the internal signal(square or sine waves)…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Investigation of temperature gradient between ambient air and soil to power up wireless sensor network device using a thermoelectric generator
This paper proposes a study of an energy harvesting system for powering wireless sensor network (WSN) devices. The thermal energy harvesting system used is based on the thermal energy source between ambient air at the soil surface with five depth…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Investigation and design of ion-implanted MOSFET based on (18 nm) channel length
The aim of this study is to invistgate the characteristics of Si-MOSFET with 18 nm length of ion implemented channel. Technology computer aided design (TCAD) tool from Silvaco was used to simulate the MOSFET’s designed structure in this research. The…