Browse Items (62 total)
- Collection: Vol. 18, No. 1 2020
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TELKOMNIKA Telecommunication, Computing, Electronics and Control
Modified e-slotted patch antenna for WLAN/Wi-Max satellite applications
A low profile modified e-slotted microstrip antenna is proposed for multiple wireless communication applications. The performance of antenna is measured in terms of return loss, current distribution. The effect of variation of height of substrate on…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
An overview of multi-filters for eliminating impulse noise for digital images
An image through the digitization process is referred to as a digital image. The quality of the digital image may be degenerating due to interferences on the acquisition, transmission, extraction, etc. This attracted the attention of many researchers…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Halftoning-based BTC image reconstruction using patch processing with border constraint
This paper presents a new halftoning-based block truncation coding (HBTC) image reconstruction using sparse representation framework. The HBTC is a simple yet powerful image compression technique, which can effectively remove the typical blocking…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Low cost smart weather station using Arduino and ZigBee
This paper presents low cost-effective weather station with monitoring
system by using ZigBee communication technique that serves as a communication channel by using hardware and sensors to transmit and
receive data in the weather station system.…
system by using ZigBee communication technique that serves as a communication channel by using hardware and sensors to transmit and
receive data in the weather station system.…
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
Peripheral interface controller-based maximum power point tracking algorithm for photovoltaic DC to DC boost controller
A method of developing a maximum power point tracking (MPPT) algorithm for photovoltaic (PV) utilizing a peripheral interface controller (PIC) is presented in this paper. The efficiency and adequacy of a PV depend on the temperature and the exposed…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Frequency reconfigurable monopole antenna with harmonic suppression for IoT applications
This work proposes a new reconfigurable printed monopole antenna for IoT devices working with the promising wireless technology Wi-Fi 6. Based on effective resonant length value, the antenna has the ability to reconfigure its operating band between…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A low cost fractal CPW fed antenna for UWB applications with a circular radiating patch
In this study a validated antenna into simulation and through measurement has been described and analyzed. The coplanar waveguide (CPW) technique has been chosen to feed the radiating patch while the two ground planes have been partially designed in…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A proposed java forward slicing approach
Many organization, programmers, and researchers need to debug, test and make maintenance for a segment of their source code to improve their system. Program slicing is one of the best techniques to do so. There are many slicing techniques available…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Novel high functionality fault tolerant ALU
Miniaturization, cost, functionality, complexity and power dissipation are important and necessary design traits which need attention in circuit
designing. There is a trade off between miniaturization and power
dissipation. Smart technology is…
designing. There is a trade off between miniaturization and power
dissipation. Smart technology is…