Browse Items (27 total)
- Collection: Vol. 20, No. 6 2022
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TELKOMNIKA Telecommunication, Computing, Electronics and Control
Development and design of wearable textile antenna on various fabric substrate for unlicensed ultra-wideband applications
In the area of wearable technology an enhancement of basic microstrip
antenna is evolution of wearable textile antenna. A major requirement for wearable textile antenna is its flexible designed materials which incoprates of fabric in the structure.…
antenna is evolution of wearable textile antenna. A major requirement for wearable textile antenna is its flexible designed materials which incoprates of fabric in the structure.…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A dynamic S-box generation based on a hybrid method of new chaotic system and DNA computing
S-box is one of the most significant structures used to construct encryption that is strong and resistant to attacks in encryption algorithms. The new 4D-hyper chaotic system and deoxyribonucleic acid (DNA) computing are used in this paper to provide…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A coverless image steganography based on robust image wavelet hashing
Since the concept of coverless information hiding was proposed, it has been greatly developed due to its effectiveness of resisting the steganographic tools. In this paper, a new coverless steganography is presented to hide the secret data in a more…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Cloud-based control system: a bibliometric analysis
Network control system (NCS) approaches for distributed closed-loop
control systems have been established in industrial control. However, recent advancements in cloud computing provide scalable, elastic, and low-cost networked computing capabilities…
control systems have been established in industrial control. However, recent advancements in cloud computing provide scalable, elastic, and low-cost networked computing capabilities…
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
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
A proposal model using deep learning model integrated with knowledge graph for monitoring human behavior in forest protection
In conventional monitoring of human behavior in forest protection, deep
learning approaches can be detected human behavior significantly since
thousands of visitors’ forest protection is abnormal and normal behaviors coming to national or rural…
learning approaches can be detected human behavior significantly since
thousands of visitors’ forest protection is abnormal and normal behaviors coming to national or rural…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Application of dual-layer phosphor geometries for enhancing the optical properties of white-light LEDs
This article compares the lumen output of two packages of two-remote
phosphor (RP). The first package is flat dual-remote phosphor (FDRPS).
The second package is concave dual-remote phosphor (CDRP). The dispersion qualities of the…
phosphor (RP). The first package is flat dual-remote phosphor (FDRPS).
The second package is concave dual-remote phosphor (CDRP). The dispersion qualities of the…
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
Deep residual neural networks for inverse halftoning
This paper presents a simple technique to perform inverse halftoning using the deep learning framework. The proposed method inherits the usability and superiority of deep residual learning to reconstruct the halftone image into the continuous-tone…