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TELKOMNIKA Telecommunication, Computing, Electronics and Control
Towards better performance: phase congruency based face recognition
Phase congruency is an edge detector and measurement of the significant feature in the image. It is a robust method against contrast and illumination variation. In this paper, two novel techniques are introduced for developing a low-cost human…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Time-based α+ miner for modelling business processes using temporal pattern
Business processes are implemented in an organization. When a business process is run, it generates event log. One type of event log is double timestamp event log. Double timestamp has the start and complete time of each activity executed in the…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Throughput analysis of power beacon-aided multi-hop MIMO relaying networks employing NOMA and TAS/SC
This paper measures end-to-end (e2e) throughput of power beacon-assisted multi-hop decode-and-forward (DF) relaying scheme adopting
non-orthogonal multiple access (NOMA) and transmit antenna selection
(TAS)/selection combining (SC). Particularly,…
non-orthogonal multiple access (NOMA) and transmit antenna selection
(TAS)/selection combining (SC). Particularly,…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Three-level modified sine wave inverter equipped with online temperature monitoring system
Research and development on power converters are getting more interesting in recent years. It is also buttressed by rapid development in related fields, such as power semiconductor, digital advanced control, magnetic material and use of power…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
The usage of thermoelectric generator as a renewable energy source
Currently thermoelectric generators (TEG) are widely used in biomedical, military and space satellite power applications. TEG of high power plants are mostly used in automobile and industrial engines. This paper discusses TEG as a renewable energy…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
The study of reducing the cost of investment in wind energy based on the cat swarm optimization with high reliability
Wind and solar are the most important source of renewable energy for power supply in remote locations involves serious consideration of the reliability of these unconventional energy sources. We apply the cat swarm meta-heuristic optimization method…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
The quality of image encryption techniques by reasoned logic
One form of data is digital images, because of their widespread of frequent exchange over the Internet it is necessary to preserve the security and privacy of the images transmitted. There are many image encryption techniques that have different…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
The prediction of mobile data traffic based on the ARIMA model and disruptive formula in industry 4.0: A case study in Jakarta, Indonesia
Disruptive technologies, which are caused by the cellular evolution including the Internet of Things (IoT), have significantly contributed data traffic to the mobile telecommunication network in the era of Industry 4.0. These technologies cause…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
The performance of the vehicular communication-clustering process
For the new wireless systems and beyond, the intelligent transportation
system is considered as one of the main features that could be covered in the new research topics. Furthermore, both high-speed data transmission and data processing play a…
system is considered as one of the main features that could be covered in the new research topics. Furthermore, both high-speed data transmission and data processing play a…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
The options in remote phosphor structure for better white LEDs color quality
The WLEDs configuration with remote phosphor layers has higher
luminescent performance than WLEDs with dispense coating or conformal coating and is applied for many modern devices. However, managing the chromatic performance of lighting structure…
luminescent performance than WLEDs with dispense coating or conformal coating and is applied for many modern devices. However, managing the chromatic performance of lighting structure…