Issue 11-12, 2018

Issue 11-12, 2018

 

ELECTROTECHNICA & ELECTRONICA E+E

Vol. 53. No 11-12/2018
Monthly scientific and technical journal
Published by:
The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, BULGARIA

20181112-full

 

C O N T E N T S

ELECTRICAL ENGINEERING

Vikas Gakwad, Angel Tcolov, Ivan Yatchev
Analysis of Typical Faults in the real grid of 22 kV Roha town feeder (India) 279

Plamen Tzvetkov, Krasimir Galabov, Ivan Kodjabashev
Some features and opportunities for calibration of analyzers of electric power by total harmonic distortion 285

Ivaylo Nedelchev
Hysteresis loss analysis of magnetic materials with data acquisition system 289

ELECTRONICS

Atanas Tanev
Overview of gyrator based Gm-C filters and their applications 296

TELECOMMUNICATIONS SCIENCE

Krume Andreev, Rumen Arnaudov, Ivo Dochev
In-flight sensor system for collecting flight information and providing flight safety of unmanned aerial system 305

Ivo Dochev, Liljana Docheva, Maria Pavlova
A remote controlled system implementation for object video monitoring 310

COMPUTER SCIENCE

Stella Vetova, Ivo Draganov, Ivan Ivanov
CBIR with dual tree complex wavelet transform using maximally flat all-pass filter 314

Takeshi Tanaka, Nobuharu Okamitsu, Noriyuki Yamada, Toyoharu Takemoto, Katia Vutova
Construction of a preliminary educational system for file backup system using secret sharing technique 321