Prolonging the lifetime of wireless sensor networks by hierarchical organization of the system in clusters with unequal sizes. - Plamen Z. Zahariev; Georgi V. Hristov; Ivanka D. Tsvetkova (ITI, 2012)

An Approach towards Balanced Energy Consumption in Hierarchical Cluster-based Wireless Sensor Networks. - Plamen Z. Zahariev; Georgi V. Hristov; Ivanka D. Tsvetkova (J. Comput. Inf. Technol., 2012)

Design, planning and establishing of a remote laboratory for wireless networks and technologies. - Ivanka D. Tsvetkova; Plamen Z. Zahariev; Diyana Kyuchukova (ITHET, 2014)

An algorithm for synthesis of binary phase manipulated signals with almost constant periodic auto - correlation function. - Denitsa Velikova; Ivanka D. Tsvetkova; Grigor Y. Mihaylov (ITHET, 2014)

A Complex Workflow for Development of Interactive and Impressive Educational Content Using Capabilities of Animated Augmented Reality Trends. - Ivanka D. Tsvetkova; Diyana Kinaneva; Georgi V. Hristov; Jordan Raychev; Plamen Z. Zahariev (ITHET, 2018)

Computer-Based Education in the Course "Digital Electronics" Teaching the Topic "Adders-Subtractors". - Adriana N. Borodzhieva; Iordan I. Stoev; Ivanka D. Tsvetkova; Snezhinka L. Zaharieva; V. A. Mutkov (MIPRO, 2020)

FPGA Design of Boolean Functions Using a Cascade of Decoders and Logic Gates. - Adriana N. Borodzhieva; Iordan I. Stoev; Ivanka D. Tsvetkova; Snezhinka L. Zaharieva; V. A. Mutkov (MIPRO, 2020)

Project-Based Learning Approach Applied in the Course "Digital Electronics" for Studying the Topic "Binary Multipliers". - Adriana N. Borodzhieva; Ivanka D. Tsvetkova; Snezhinka L. Zaharieva; Dimitar V. Dimitrov; Valentin Angelov Mutkov (CompSysTech, 2021)

Technology-Enhanced Active Learning Used for Teaching "Multiplexers and Demultiplexers". - Adriana N. Borodzhieva; Ivanka D. Tsvetkova; Dimitar V. Dimitrov (MIPRO, 2021)

Experiential Learning Approach for Teaching the Topic "Arithmetic Circuits for Fast Addition: Carry Propagation-Look-Ahead Carry Generator". - Adriana N. Borodzhieva; Ivanka D. Tsvetkova (CompSysTech, 2022)