- Advanced Fiber Laser Technologies
- Foot and Ankle Surgery
- Cerebral Palsy and Movement Disorders
- Advanced Antenna and Metasurface Technologies
- Advanced Research in Systems and Signal Processing
- Transportation Systems and Safety
- Advanced Photonic Communication Systems
- Electromagnetic Compatibility and Noise Suppression
- Balance, Gait, and Falls Prevention
- Optical Network Technologies
- Antenna Design and Analysis
- Satellite Communication Systems
- 3D IC and TSV technologies
- Stroke Rehabilitation and Recovery
- Engineering Applied Research
- VLSI and Analog Circuit Testing
- Electronic Packaging and Soldering Technologies
Beijing Institute of Technology
2025
Beijing University of Posts and Telecommunications
2024
Istanbul Medipol University
2024
This work presents a cost-effective optical frequency comb generator (CEOFCG) solution for generating multiple, equally spaced carriers in wavelength-division-multiplexing coherent fiber communication systems (WDM-COFCS). It enables the replacement of multiple laser sources with single continuous-wave laser, eliminating need additional amplification and filtering setups. The CEOFCG provides stable multicarrier spacing, broad phase coherence, compatibility advanced modulation formats,...
Ball grid arrays provide a small size and high-density package, which may lead to crosstalk in complex working environments. Of specific interest this current work, the impact of failed ground solder balls on microwave circuits using ground-signal-ground structure was evaluated by simulations measurements. In 3-D electromagnetic model, two single-ended signal transmission channels were developed analyze effects distance between soldering areas performance crosstalk. Based frequency...