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TELKOMNIKA Telecommunication, Computing, Electronics and Control
WSN nodes power consumption using multihop routing protocol for illegal cutting forest
The need for an automation system from a remote area cannot be separated from the role of the wireless sensor network. However, the battery consumption is still a problem that influences the lifetime of the system. This research focused on studying…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Wireless control system for spy devices based dual tone multi frequency technology
Obtaining information is one of the most important requirements for
intelligence works, spy surveillance cameras and listening devices are among the important means for this. One problem of using these means is a mechanism of controlling them to…
intelligence works, spy surveillance cameras and listening devices are among the important means for this. One problem of using these means is a mechanism of controlling them to…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Wireless communication system with frequency selective channel OFDM modulation technique
This paper introduces the design and implementation of a wireless
communication system with MATLAB based on orthognal frequency division multiplexing technique (OFDM). The constructed system is consisting of transmitter, fading channel and receiver.…
communication system with MATLAB based on orthognal frequency division multiplexing technique (OFDM). The constructed system is consisting of transmitter, fading channel and receiver.…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Web-app realization of Shor’s quantum factoring algorithm and Grover’s quantum search algorithm
Quantum algorithms are well-known for their quadratic if not exponential speedup over their classical counterparts. The two widely-known quantum algorithms are Shor’s quantum factoring algorithm and Grover’s quantum search algorithm. Shor’s quantum…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Weather observation and forecasting using radiosonde
Weather balloons are high-altitude meteorological balloons particularly used for carrying scientific payloads into the upper atmosphere. These data are obtained by using an instrument called as radiosonde which is attached to the helium filled…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Water bath sonicator integrated with PID-based temperature controller for flavonoid extraction
In this research, water bath sonicator was fabricated to extract bioactive
compound of plants material using sound energy (ultrasonic waves)
and heater. The bioactive compound, flavonoid, has high sensitivity to
temperature and extraction time and…
compound of plants material using sound energy (ultrasonic waves)
and heater. The bioactive compound, flavonoid, has high sensitivity to
temperature and extraction time and…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Vulnerabilities detection using attack recognition technique in multi-factor authentication
Authentication is one of the essentials components of information security. It has become one of the most basic security requirements for network communication. Today, there is a necessity for a strong level of authentication to guarantee a…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Voronoi diagram with fuzzy number and sensor data in an indoor navigation for emergency situation
Finding shortest and safest path during emergency situation is critical. In this paper, an indoor navigation during an emergency time is investigated using the combination of Voronoi Diagram and fuzzy number. The challenge in indoor navigation is to…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Viterbi optimization for crime detection and identification
In this paper, we introduce two types of hybridization. The first contribution is the hybridization between the Viterbi algorithm and Baum Welch in order to predict crime locations. While the second contribution considers the optimization based on…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
Vision: a web service for face recognition using convolutional network
This paper proposes a face recognition module built as a web service.
We introduce a novel design and mechanism for face recognition on a web platform and to memorize most recent users for the user. This web service is called Vision and developed…
We introduce a novel design and mechanism for face recognition on a web platform and to memorize most recent users for the user. This web service is called Vision and developed…