Volume 60, Issue 1-2, 2025

20250102-full
Issue 1-2, 2025

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 60. No 1-2/2025
Quarterly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

20250102-full

C O N T E N T S

Aleksandar P. Radev, Viktor Sotirov
Study ...  read more

20250102-01
Study of methodologies for initial design of analog integrated circuits in submicron and deep submicron CMOS processes
Aleksandar P. Radev

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The goal of the paper is to examine and compare methodologies for initial design of analog integrated circuits in submicron and deep submicron processes. An overview of three known methodologies is given, emphasizing the expected ...  read more

20250102-02
Evaluating the technical and the economic potential of PV systems through easibility studies
Nikolay Kurtev

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The growing demand of photovoltaic (PV) systems, driven by the increasing price of electrical energy, necessitates thorough feasibility studies and system optimization to ensure optimal performance and economic viability. ...  read more

20250102-03
Design considerations for an energy-aware 6G IoT ZED network – a survey
Emil E. Vladkov

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Energy Harvesting (EH) technologies, enabling energy-neutral operation of future 6G IoT sensor networks, represent only one side of the problem of ensuring the desired energy efficiency of next generation communication technologies. ...  read more

20250102-04
Communication Interfaces, Protocols, and Specialized Time Series Databases for the Internet of Things (IoT) – Survey
Georgi Petrov, Velimir Vasilev

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The aim of this review is to systematize the main communication interfaces, protocols, and specialized databases for storing temporal information and records used for storing data and signals from IoT, thereby facilitating ...  read more