Classification
TCL - High frequency engineering
212
TCB - Communication and information - theory
7
TGBE - Electric and electronic measurement
5
TBV - Electronic devices
3
TBWA - Sensors (technical and physical)
3
AHZ - History of science and technology
2
FHE - Imaging methods in materials characterization
2
GSC - Remote sensing
2
HBA - Medical physics
2
HCR - Imaging techniques in medicine
2
PKG - Accelerators
2
TCH - Data transmission
2
TCJB - Digital signal processing
2
CUA - Spectroscopy
1
CUM - Laser spectroscopy
1
CUR - Infrared spectroscopy
1
DGE - Personal computers
1
DYK - Image processing
1
DZE - Data privacy, data security
1
FGM - Microelectronic technology
1
FLGD - Superconducting devices, circuits
1
MSS - System theory
1
TAT - Engineering Standards
1
TBC - Electronic circuits
1
TBF - Semiconductor devices
1
TBT - Optoelectronics, optical fibers, displays
1
TCA - Communication science - general
1
TCD - Communication systems
1
TCDB - Electric communication systems
1
TCJ - Signal processing
1
TCLK - Electric filters and amplifiers, antennas
1
TEA - Electrical engineering - general
1
TEB - Electrical engineering - theory
1
THU - Acoustics, ultrasonics
1
TKH - Air flight, space flight
1
UMB - Atmospheric chemistry
1