Browse Items (67 total)
- Collection: Vol. 18, No. 6 2020
Sort by:
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Acquiring higher lumen efficacy and color rendering index with green NaYF4:Er3+Yb3+ and red α-SrO·3B2O3:Sm2+ layers for designing remote phosphor LED
Lighting devices that apply diodes to create white light-emitting diodes
(WLEDs) can achieve remarkable results in color quality, especially those
containing quantum dots (QDs) and phosphor. The technique to create an appropriate package is…
(WLEDs) can achieve remarkable results in color quality, especially those
containing quantum dots (QDs) and phosphor. The technique to create an appropriate package is…
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
The application of green YF3:Er3+,Yb3+ and red MgSr3Si2O8:Eu2+,Mn2+ layers to remote phosphor LED
White light-emitting diodes (WLEDs) with quantum dots (QDs) and phosphor have pulled in huge consideration because of their incredible shading rendering capacity. In the bundling procedure, a QDs film and a phosphor silicone layer will in general be…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A novel two-polynomial criteria for higher-order systems stability boundaries detection and control
There are many methods for identifying the stability of complex dynamic
systems. Routh and Hurwitz’s criterion is one of the earliest and commonly used analytical tools analysing the stability of dynamic systems. However, it requires tedious and…
systems. Routh and Hurwitz’s criterion is one of the earliest and commonly used analytical tools analysing the stability of dynamic systems. However, it requires tedious and…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Analysis and investigation of different advanced control strategies for high-performance induction motor drives
Induction motor (IM) drives have received a strong interest from researchers and industry particularly for high-performance AC drives through vector control method. With the advancement in power electronics and digital signal processing (DSP), high…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Integrated arrangement of advanced power electronics through hybrid smart grid system
As an enabler component for renewable energy integration, power electronics (PE) technology in smart grid system is one of the most important issues of development the electrification, decentralization and information-technology/operation-technology…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Radial basis function neural network control for parallel spatial robot
The derivation of motion equations of constrained spatial multibody system is an important problem of dynamics and control of parallel robots. The paper firstly presents an overview of the calculating the torque of the driving stages of the parallel…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Co-simulation of self-adjusting fuzzy PI controller for the robot with two-axes system
This paper presents the co-simulation of the self-adjusting fuzzy PI controller to control a two-axes system. Each axis was driven by a permanent magnet linear synchronous motor (PMLSM). The position and speed controller used the fuzzy PI algorithm…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Mitigation of non-linear four-wave mixing phenomenon in a fully optical communication system
This paper aims to point out the nonlinear phenomenon occurring in coarse/dense wavelength division multiplex (C/D-WDM) systems. This phenomenon has to be taken into account during the design of the optical network itself, as wavelengths in the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Vein palm recognition model using fusion of features
One of the most promising mechanisms in the field of security and information safety is authentication based on palm vein. The main reasons that vein palm becomes an authentication method is because of its distinctive privacy, as it is difficult to…