MODELING AND SIMULATING A KALMAN FILTER USING MATLAB
Borislav Georgiev
Technical University of Gabrovo, Gabrovo, Bulgaria

DIMENSIONAL PRECISION IN 3D PRINTING
Borislav Georgiev
Technical University of Gabrovo, Gabrovo, Bulgaria

USING STFT TO ANALYZE TIME-VARYING SIGNALS
Borislav Georgiev, Hristofor Kovachev
Technical University of Gabrovo, Gabrovo, Bulgaria

RESEARCH OF PROSPECTS FOR APPLICATION OF PHOTOGRAMMETRIC AND STEREOPHOTOGRAMMETRIC METHODS OF MEASUREMENT IN MECHANICAL ENGINEERING AND INDUSTRIAL ENGINEERING
Miroslav Kokalarov, Nikolay Angelov
Technical University of Gabrovo, Gabrovo, Bulgaria

CHALLENGES AND ADVANTAGES IN IMPLEMENTING QUALITY MANAGEMENT SYSTEMS IN THE CREATIVE INDUSTRIES
Zdravko Saraliev
University of Ruse “Angel Kanchev”, Ruse, Bulgaria

IMPACT OF THE TECHNOLOGICAL ERRORS ON THE CHARACTERISTICS OF GONIOMETRIC ELASTIC MODULE
Dobri Komarski
Technical University of Sofia, Sofia, Bulgaria