Browse Items (67 total)
- Collection: Vol. 18, No. 3 2020
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TELKOMNIKA Telecommunication, Computing, Electronics and Control
Improved quality of service-based cloud service ranking and recommendation model
One of the ongoing technologies which are used by large number of
companies and users is cloud computing environment. This computing
technology has proved that it provides certainly a different level of
efficiency, security, privacy, flexibility…
companies and users is cloud computing environment. This computing
technology has proved that it provides certainly a different level of
efficiency, security, privacy, flexibility…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Design of freeform lens for WLEDs on the fishing boat
In this article, a free secondary lens is designed for an LED fishing/working lamp (LFWL), which is recommended for the purpose of taking the place of a traditional high-intensity discharge (HID) fishing lamp. To serve the lighting needs of fishing…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Tractable computation in outage performance analysis of relay selection NOMA
In recent years, using full-duplex (FD) transmission model provides
enhanced bandwidth efficiency and improved performance for non-orthogonal multiple access (NOMA) system. However, lack of papers
have investigated FD relay together with relay…
enhanced bandwidth efficiency and improved performance for non-orthogonal multiple access (NOMA) system. However, lack of papers
have investigated FD relay together with relay…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A hybrid algorithm for wave-front corrections applied to satellite-to-ground laser communication
Laser communications hold accurate data rate for ground satellite links.
The laser beam is transmitted through the atmosphere. The clear-air turbulence induces a number of phase distortions that damage wave-front. Adaptive optics (AO) treats wave…
The laser beam is transmitted through the atmosphere. The clear-air turbulence induces a number of phase distortions that damage wave-front. Adaptive optics (AO) treats wave…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
On-chip debugging for microprocessor design
This article proposes a closer-to-metal approach of RTL inspection in microprocessor design for use in education, engineering, and research. Signals of interest are tapped throughout the microprocessor hierarchical design and are then output to the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Fractal analysis of electrical tree grown in silicone rubber nanocomposites
Electrical treeing is one of the main reasons for long-term degradation
of high voltage insulation especially in the cable accessory which commonly made from silicone rubber due to non-uniformly structures of the cable accessories. Recently, the…
of high voltage insulation especially in the cable accessory which commonly made from silicone rubber due to non-uniformly structures of the cable accessories. Recently, the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Stochastic renewable energy resources integrated multi-objective optimal power flow
The modern state of electrical system consists the conventional generating units along with the sources of renewable energy. The proposed article recommends a method for the solution of single and multi-objective optimal power flow, integrating wind…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Image processing analysis of sigmoidal Hadamard wavelet with PCA to detect hidden object
Innovative tactics are employed by terrorists to conceal weapons and
explosives to perpetrate violent attacks, accounting for the deaths of millions of lives every year and contributing to huge economic losses to the global society. Achieving a high…
explosives to perpetrate violent attacks, accounting for the deaths of millions of lives every year and contributing to huge economic losses to the global society. Achieving a high…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Green-emitting Gd2O2S:Tb3+ and red-emitting Y3Al5O12:Cr3+ phosphors: a suitable selection for enhancing color quality of remote phosphor structure
This article demonstrates green-emitting phosphor Gd2O2S:Tb3+ and
red-emitting phosphor Y3Al5O12:Cr3+ application in the triple-layer phosphor WLED to enhance optical performance. The arrangement of phosphor layers in the WLED is red phosphor…
red-emitting phosphor Y3Al5O12:Cr3+ application in the triple-layer phosphor WLED to enhance optical performance. The arrangement of phosphor layers in the WLED is red phosphor…