Browse Items (66 total)
- Collection: Vol. 18, No. 5 2020
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TELKOMNIKA Telecommunication, Computing, Electronics and Control
Sound event detection using deep neural networks
We applied various architectures of deep neural networks for sound event detection and compared their performance using two different datasets. Feed forward neural network (FNN), convolutional neural network (CNN), recurrent neural network (RNN) and…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A novel delay dictionary design for compressive sensing-based time varying channel estimation in OFDM systems
Compressive sensing (CS) is a new attractive technique adopted for linear time varying channel estimation. orthogonal frequency division multiplexing (OFDM) was proposed to be used in 4G and 5G which supports high data rate requirements. Different…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Enhancing light sources color homogeneity in high-power phosphor-based white LED using ZnO particles
Color uniformity is one of the essentials for the on-going development of
WLED. To achieve a high color uniformity index, increasing the scattering events within the phosphor layers was reported to be the most efficient method and in this article,…
WLED. To achieve a high color uniformity index, increasing the scattering events within the phosphor layers was reported to be the most efficient method and in this article,…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A new eliminating EOG artifacts technique using combined decomposition methods with CCA and H.P.F. techniques
Normally, the collected EEG signals from the human scalp cortex by using the non-invasive EEG collection methods were contaminated with artifacts, like an eye electrical activity, leading to increases in the challenges in analyzing the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A power efficient delta-sigma ADC with series-bilinear switch capacitor voltage-controlled oscillator
In low-power VLSI design applications non-linearity and harmonics are
a major dominant factor which affects the performance of the ADC. To avoid this, the new architecture of voltage-controlled oscillator (VCO) was required to solve the…
a major dominant factor which affects the performance of the ADC. To avoid this, the new architecture of voltage-controlled oscillator (VCO) was required to solve the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Detecting Indonesian ambiguous sentences using Boyer-Moore algorithm
Ambiguous sentences are divided into 3 types namely phonetic, lexical, and grammatical. This study focuses on grammatical ambiguous sentences, grammatical ambiguous sentences are ambiguities that occur due to incorrect grammar, but this ambiguity…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Determination of flexibility of workers working time through Taguchi method approach
Human factor is one of the important elements in manufacturing world, despite their important role in improvement the production flow, they have been neglected while scheduling for many decades. In this paper the researchers taken the human factor…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Ananas comosus crown image thresholding and crop counting using a colour space transformation scheme
The implementation of unmanned aerial vehicle (UAV) technology having image processing capabilities provides an alternative way to observe pineapple crowns captured from aerial images. In the majority of pineapple plantations, an agricultural officer…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Intercept probability analysis in DF time switching full-duplex relaying network with impact of Co-channel interference at the eavesdropper
In this research, we propose and investigate intercept probability analysis in DF time switching relaying full-duplex with impact of Co-channel interference at the eavesdropper. In the beginning stage, we present the DF time switching relaying…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Sr[Mg3SiN4]Eu2+ phosphor: solution for enhancing the optical properties of the 5600K remote-packaging WLEDs
In the last decade, light-emitting diodes (LEDs), which based on spontaneous light emission in semiconductors can be considered as the main light sources for civil and industrial purposes. In this paper, we presented and investigated the effect of…