Browse Items (9465 total)
Sort by:
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A new model for large dataset dimensionality reduction based on teaching learning-based optimization and logistic regression
One of the human diseases with a high rate of mortality each year is breast cancer (BC). Among all the forms of cancer, BC is the commonest cause of death among women globally. Some of the effective ways of data classification are data mining and…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A new family of bidirectional DC-DC power converters with very low input and output ripples
Bidirectional DC-DC converters with very low ripple contents in the input and output sides are desirable in many applications. This paper proposes a new family of bidirectional DC-DC converters with very low input and output ripples that is derived…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A new factor for fabrication technologies evaluation for silicon nanowire transistors
This paper reviews the fabrication technologies of silicon nanowire
transistors (SiNWTs) and rapidly development in this area, as this paper
presents various types of SiNWT structures, development of SiNWT
properties and different applications…
transistors (SiNWTs) and rapidly development in this area, as this paper
presents various types of SiNWT structures, development of SiNWT
properties and different applications…
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 new clustering technique based on replication for MANET routing protocols
The cluster head nodes in most mobile ad hoc networks (MANET) clustering protocols take on an extraordinary role in managing routing information. The reliability, efficiency and scalability of the clustering in MANET will ultimately be dramatically…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A new block cipher for image encryption based on multi chaotic systems
In this paper, a new algorithm for image encryption is proposed based on three chaotic systems which are Chen system, logistic map and two-dimensional (2D) Arnold cat map. First, a permutation scheme is applied to the image, and then shuffled image…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A new algorithm for implementing message authentication and integrity in software implementations
IT systems and data that you store, and process are valuable resources that need protection. Validation and reliability of information are essential in networks and computer systems. The communicating is done by two parties via an unsafe channel…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A modified Cuk DC-DC converter for DC microgrid systems
A new efficient step-up direct current- direct current (DC-DC) power
converter that is suitable for DC microgrid systems is proposed in this paper. The proposed step-up DC-DC converter is derived from the conventional Cuk DC-DC power converter.…
converter that is suitable for DC microgrid systems is proposed in this paper. The proposed step-up DC-DC converter is derived from the conventional Cuk DC-DC power converter.…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A miniaturized printed UWB antenna with dual notching for X-band and aeronautical radio navigation applications
A low cost miniaturized ultra-wideband (UWB) microstrip antenna with dual notched band for X band and aeronautical radio navigation (ARN) is presented in this article. The antenna (19×25 mm2 ) is composed of a half-circular ring as a radiation patch…
TELKOMNIKA Telecommunication, Computing, Electronics and Control
A method for semantic-based image retrieval using hierarchical clustering tree and graph
Semantic extraction for images is an urgent problem and is applied in many different semantic retrieval systems. In this paper, a semantic-based image retrieval (SBIR) system is proposed based on the combination of growth partitioning tree (GP-Tree),…