Classification
TCB - Communication and information - theory
30
TCLK - Electric filters and amplifiers, antennas
12
TCL - High frequency engineering
7
DYK - Image processing
4
TCJ - Signal processing
4
TCJB - Digital signal processing
4
DGC - Parallel and vector computers
1
DHA - Computer equipment and periphery
1
DYG - Pattern recognition
1
TBB - Electronics - theory
1
TBC - Electronic circuits
1
TBL - VLSI
1
TBS - Digital electronics
1
TEA - Electrical engineering - general
1
THE - Computer aided design and engineering (CAD)
1