Volume 12 Number 1 March 2022

    
Hydrogen Production Process as an Alternative for Renewable Energy Sources

Silviya Letskovska, Kamen Seymenliyski, Ginko Georgiev

https://doi.org/10.6025/jdp/2022/12/1/1-8

Abstract Renewable energy sources have promising solutions to the increasing energy requirements. This work has modelled a system for the production of renewable energy sources. We provide educational awareness to the students about these sources. We have explained the hydrogen production process, and also described how to accumulate and reverse the energy transformation with the help of the photovoltaic cells.... Read More


Functioning of SCADA System for Higher Communication End

Emiliya Dimitrova and Vasil Dimitrov

https://doi.org/10.6025/jdp/2022/12/1/9-15

Abstract We have explained how the how the communication in the SCADA systems is working and how to implement them in order to reap the process. We have shown that the OTN provide clear reliability and it has main features such as simplicity, openness, easy integration. Besides, we found that it has in built better design and cover range of long... Read More


Measuring the Outage Probability of the System Over the Shadowed Rician Fading Satellite-relay Link and Rayleigh Fading Relay-user Channels

Aleksandra M. Cvetkovic, Jelena A. Anastasov and Nemanja M. Zdravkovic

https://doi.org/10.6025/jdp/2022/12/1/16-24

Abstract In this paper, we have tested the outage performance of satellite terrestrial multiuser network using the fixed gain ample relays. We have arrived at the new derivation of cumulative distribution function of the highest end-to-end signalto- noise ratio (SNR) with the help of the opportunistic scheduling strategy. We have experimented the outage probability of the system over the shadowed Rician... Read More