Browse Items (27 total)
- Collection: Vol. 20, No. 6 2022
Sort by:
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Weather observation and forecasting using radiosonde
Weather balloons are high-altitude meteorological balloons particularly used for carrying scientific payloads into the upper atmosphere. These data are obtained by using an instrument called as radiosonde which is attached to the helium filled…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Various control methods of permanent magnet synchronous motor drives in electric vehicle: a technical review
Day by day use of internal combustion engines (ICE) compared to electric vehicles (EV) is deteriorating because mainly of pollution and their less fuel availability. In the present scenario, an electric vehicle plays a major role in place of an ICE…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Surface coated red phosphors with silica nanoparticles and silica nanocomposites: performance modifications
Surface coverings using nanomaterials of silica nanoparticles and poly
(methyl methacrylate) – abbreviated “PMMA-silica nanomaterials” – are
introduced to the Y2O2S:Eu3+ phosphor through four distinct approaches. The objective is to enhance…
(methyl methacrylate) – abbreviated “PMMA-silica nanomaterials” – are
introduced to the Y2O2S:Eu3+ phosphor through four distinct approaches. The objective is to enhance…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Superior hue output as well as lumen for WLEDs with dual-sheet distant layouts of phosphor
Remote phosphor constructions usually have color quality drawbacks but are more luminous in terms of lumen, surpassing conformal phosphor or in-cup layouts of phosphor. From this disadvantage, there is a great number of studies carried out to boost…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Semi-circular compact CPW-fed antenna for ultra-wideband applications
This paper presents a simple structure and small size antenna design with dimensions of 43×47 mm2 to perform an ultra-wideband (UWB) frequency range using a semicircular co-planar waveguide (CPW). This antenna has been designed and simulated by the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
RoBERTa: language modelling in building Indonesian question-answering systems
This research aimed to evaluate the performance of the A Lite BERT
(ALBERT), efficiently learning an encoder that classifies token
replacements accurately (ELECTRA) and a robust optimized BERT
pretraining approach (RoBERTa) models to support the…
(ALBERT), efficiently learning an encoder that classifies token
replacements accurately (ELECTRA) and a robust optimized BERT
pretraining approach (RoBERTa) models to support the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Performance analysis and evaluation of distance vector and link state routing protocols over a large area networks
Routing protocols are extremely important incredibly significant in data
communication and computer networks. The high performance, reliability, stability, and security of the networks depend primarily on choosing the best type of dynamic routing…
communication and computer networks. The high performance, reliability, stability, and security of the networks depend primarily on choosing the best type of dynamic routing…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Parallel field programmable gate array implementation of the sum of absolute differences algorithm used in the stereoscopic
system
Stereo vision is a popular method for an artificial vision-based environment perception system used in various applications such as intelligent transportation. With two cameras, the disparity map is calculated to find the distance and depth of…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Monoesters for transformer insulating liquid
The development of low viscosity insulating liquids derived from natural
esters is conducted in our laboratory. Nine monoesters, i.e., methyl
myristate, ethyl myristate, isopropyl myristate, methyl palmitate, ethyl
palmitate, isopropyl palmitate,…
esters is conducted in our laboratory. Nine monoesters, i.e., methyl
myristate, ethyl myristate, isopropyl myristate, methyl palmitate, ethyl
palmitate, isopropyl palmitate,…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Modified variable neighborhood search algorithm for maximum power point tracking in PV systems under partial shading conditions
Photovoltaic (PV) systems are being increasingly popular for power
generation from solar radiation as the usage of renewable energy grows.
To improve the efficiency, the system should operate at its the maximum
power point. Hence, several…
generation from solar radiation as the usage of renewable energy grows.
To improve the efficiency, the system should operate at its the maximum
power point. Hence, several…