| Category | Number of Articles |
|---|
| Electromagnetics | 204 |
| Semiconductors | 101 |
| Decision and Control | 80 |
| Semiconductor Physics | 62 |
| Advanced Processing and Circuits | 59 |
| Communications | 54 |
| Optical and Discharge Physics | 46 |
| Bioacoustics | 44 |
| Power and Energy Systems | 42 |
| Circuits | 42 |
| Remote Sensing | 42 |
| Signal and Image Processing | 42 |
| Digital Signal and Image Processing | 36 |
| Reliable and High-Performance Computing | 35 |
| Digital Signal and Imaging Processing | 31 |
| Optical Physics and Engineering | 29 |
| Magnetic Resonance | 26 |
| Semiconductor Lasers | 25 |
| High Frequency Devices | 21 |
| Thin Films and Charged Particles | 21 |
| Advanced Automation | 21 |
| Optoelectronics | 20 |
| Optical Imaging | 18 |
| Tunneling Microscopy | 16 |
| Supercomputing Research and Development | 11 |
| Remote Sensing and Wave Propagation | 10 |
| Solid State Devices | 9 |
| Electromagnetic Communication and Electronics Packaging | 8 |
| Solid-State Devices | 6 |
| Analog and Digital Circuits | 5 |
| Aeronomy | 5 |
| Computer Engineering | 3 |
| Applied Computation Theory | 2 |
| High-Frequency Devices | 2 |
