Browse Items (26 total)
- Collection: Vol. 20, No. 3 2022
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TELKOMNIKA Telecommunication, Computing, Electronics and Control
Design of UTeM logo-shape wearable antenna for communication application by graphene silver nanocomposites
Previously, the antenna conductive patch was made of copper, which was costly, susceptible to multi-fading, bulky, environmentally sensitive, and difficult to produce. Because of their exceptional electrical conductivity and superior strength to…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A novel wideband circularly-polarized microstrip antenna array based on DGS for wireless power transmission
The requirement for applications operating at a variety of frequencies in a unified wireless device has greatly enhanced in recent years. For this
purpose, multi-functional wireless components are essential. This paper
presents a new design of a…
purpose, multi-functional wireless components are essential. This paper
presents a new design of a…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Energy-efficient speed profile: an optimal approach with fixed running time
Tracking the optimal speed profile in electric train operation has been
proposed as an efficient and feasible solution for not only reducing energy consumption, but also no at costs to upgrading the existing railway systems. This paper focuses on…
proposed as an efficient and feasible solution for not only reducing energy consumption, but also no at costs to upgrading the existing railway systems. This paper focuses on…
TELKOMNIKA Telecommunication, , Computing, Electronics and Control
Planar broadband antenna for 2G/3G systemsComputing, Electronics and Control
A planar antenna with broadband gestalt is presented for mobile networks. The structure of the antenna is made up of a folded dipole pair with an L-figure microstrip coupling line. The microstrip coupling along with the dipoles are attached on a…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Benefits of using TiO2 quantum dots in producing low-cost and high-quality white light-emitting diodes
Quantum dots (QDs) is considered as a potential material for the
improvement of light-emitting diodes (LEDs). However, different from the traditional phosphor materials, they have unique scattering and absorption properties affected by their several…
improvement of light-emitting diodes (LEDs). However, different from the traditional phosphor materials, they have unique scattering and absorption properties affected by their several…
