Browse Items (9409 total)
Sort by:
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Incident and reflected two waves correlation with cancellous bone structure
The correlation in bone microstructure for ultrasound pulse echo technique is still less accurate compared to through transmission technique. Previous works demonstrated, reflected two modes wave has significant association with bone porosity. The…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Improving the usability of faceted exploratory search tools
For some years now, the faceted exploratory search has faced tremendous challenges to devise a simple, instantly understandable, and usable user interface to explore the vast amount of data and information available on the Internet. In our previous…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Improving optical properties of remote phosphor LED using green Y2O3:Ho3+ and red Mg4(F)(Ge, Sn)O6:Mn2+ layers
The lighting device that employs diodes to create white light (WLEDs) with quantum dots (QDs) and phosphor layers is a promising lighting method that is increasingly used in many fields on account of the remarkable color expressing ability. The QDs…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Improving face recognition by artificial neural network using principal component analysis
The face-recognition system is among the most effective pattern recognition and image analysis techniques. This technique has met great attention from academic and industrial fields because of its extensive use in detecting the identity of…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Improving color rendering index of WLEDs with convex-dual-layer remote phosphor geometry using red-emitting CaGa2S4:Mn2+ phosphor
The white-light light-emitting diode (LED), a conventional illumination
solution, usually consists of one chip and one phosphor layer, which leads to the insufficient color rendering index (CRI) in this configuration. To optimize the efficiency of…
solution, usually consists of one chip and one phosphor layer, which leads to the insufficient color rendering index (CRI) in this configuration. To optimize the efficiency of…
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
Improved fuzzy c-means algorithm based on a novel mechanism for the formation of balanced clusters in WSNs
The clustering approach is considered as a vital method for many fields such as machine learning, pattern recognition, image processing, information retrieval, data compression, computer graphics, and others. Similarly, it has great significance in…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Improved backtracking search optimization algorithm for PV/Wind/FC system
This paper uses a novel optimization method based on the improved
backtracking search optimization algorithm (IBSA). The study is conducted for a hybrid stand-alone system composed of photovoltaic panel (PV), wind turbine generator and fuel cell…
backtracking search optimization algorithm (IBSA). The study is conducted for a hybrid stand-alone system composed of photovoltaic panel (PV), wind turbine generator and fuel cell…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Improved anti-noise attack ability of image encryption algorithm using de-noising technique
Information security is considered as one of the important issues in the
information age used to preserve the secret information throughout transmissions in practical applications. With regard to image encryption, a lot of schemes related to…
information age used to preserve the secret information throughout transmissions in practical applications. With regard to image encryption, a lot of schemes related to…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Image transmission using visible light communication in data communication
The development of network communication technology is currently emerging rapidly, one of which is the use of LED lights that are not only used as lighting in the room but can also be used as a medium of data communication between users through light…