| Category | Number of Articles |
|---|
| Electromagnetics | 214 |
| Signal and Image Processing | 79 |
| Decision and Control | 72 |
| Power and Energy Systems | 65 |
| Reliable and High-Performance Computing | 60 |
| Semiconductors | 57 |
| Communications | 54 |
| Digital Signal and Imaging Processing | 51 |
| Advanced Automation | 51 |
| Circuits | 42 |
| Semiconductor Physics | 36 |
| Analog and Digital Circuits | 36 |
| Magnetic Resonance | 30 |
| Semiconductor Lasers | 19 |
| Remote Sensing | 13 |
| Optical Imaging | 13 |
| Advanced Processing and Circuits | 11 |
| Remote Sensing and Wave Propagation | 11 |
| Electromagnetic Communication and Electronics Packaging | 11 |
| Tunneling Microscopy | 10 |
| Supercomputing Research and Development | 9 |
| Optoelectronics | 8 |
| Aeronomy | 7 |
| Bioacoustics | 6 |
| High Frequency Devices | 6 |
| Optical and Discharge Physics | 6 |
| Optical Physics and Engineering | 4 |
| Thin Films and Charged Particles | 4 |
| Applied Computation Theory | 3 |
| High-Frequency Devices | 2 |
| Computer Engineering | 2 |
| Solid State Devices | 2 |
