Magnetic levitation system is a method of suspending an object in the air using the
principle of magnetic attraction or repulsion force. It has been applied in various
applications where contact free operation is a primary ...
Habesha women’s dress is one of the clothing cultures that women wear in most areas of
Ethiopia, and it is particularly common in the Amhara region. Although the embroidery
design of Habesha women’s dress appears to be ...
Highly efficient broadband power amplifiers have been crucial and required in any
communication system in recent years, since the power amplifier influences overall system
efficiency in terms of output ...
Electrical energy is one of the simplest used forms of energy and with the betterment of technology, the dependency on the electrical energy has been increased rapidly. But, the quality of power is affected by different ...
Vehicular Ad Hoc Networks (VANETs) are special class of Mobile Ad Hoc Networks
(MANETs) formed by vehicles equipped with wireless devices. VANETs interface the few
aspects of ad hoc networks, wireless ...
Power Line Communication (PLC) uses already existing powerlines to communicate data. As power lines are designed to carry electric power at low frequency, they are not suited for high speed data communication. Multipath ...
Universal mobile telecommunication system(UMTS) is an interference-limited system since frequency reuse factor is one (FR-1) for all uniquely coded User Equipment(UE). Inter-cell Interference(ICI) has been still a challenging ...
Wireless communication systems are the noticeably emergent technologies of these decades.
MmWave massive MIMO system which use large numbers of antennas at the base station
are expected to play a key roles in future ...
Recently Software defined networking (SDN) becomes the hottest area of study for network
researchers. This new architecture allows the network to be centralized and manageable due to the
flexibility of SDN controllers. ...
In an electrical power system, the generated power is transferred through a high voltage transmission system, and it reaches the low voltage consumers at the distribution side. In a distribution system, real power loss is ...
Internet of Things (IoT) is an extension of the Internet. It extends the human
to human interconnection and intercommunication of the Internet by including
things, shifting the current Internet scenario to bring anytime, ...
Power systems continuously subjected to various types of disturbances, which cause a lot of power system instability which lowers its efficiency. Power loss is the major one which decreases the efficiency of electrical ...
Agricultural robotic vehicles have the potential to play a significant role in agriculture today.An
agricultural robot is a vehicle designed to automate agriculture. Agriculture is a labor-intensive
and time-consuming ...
Three phase induction motors have been widely used in many industrial applications.
e.g., on the electrical vehicle for creating traction process. The motor should be able to
track the reference to maintain the good ...
Power systems operation become more important as the load demand increases. Therapid increase in load demand forces power systems to operate near critical limits. The aimof power systems operation is to serve energy with ...
Rainfall prediction is one of the major concerns in developing countries like Ethiopia. Ethiopian economy dependent on agriculture, so rainfall prediction is needed. Prediction in meteorology can assist in decision-making ...
5G wireless technology provides ultra high data rates, very low latency, more capacity,
and good quality of service. In order to get ultrahigh data rates and high bandwidth,
the technology uses mm-wave, which has a ...
Induction motor is one of the most widely used machines in industrial applications like water
pumping system due to its high reliability, relatively low cost, and less maintenance
requirements. Indirect Vector ...