Jinhao Zhang, Jiangtao Su, Weiyu Xie, Shiyuan Shao, Kuiwen Xu, Wenjun Li. Load mismatch effects to heterojunction bipolar transistor device based on waveform measurement[J]. High Power Laser and Particle Beams, 2024, 36(1): 013006
- High Power Laser and Particle Beams
- Vol. 36, Issue 1, 013006 (2024)
Fig. 1. Block diagram of load mismatch measurement system
Fig. 2. Photograph of real-time load pull measurement system
Fig. 3. Parasitic model and comparison about deembedding
Fig. 4. Power sweep under optimal load impedance
Fig. 5. Locations of impedance point for ruggedness test
Fig. 6. Characteristic of HBT under 2nd harmonic load mismatch
Fig. 7. RF I -V characteristic of HBT under fundamental load mismatch
Fig. 8. DLLs of fundamental and 2nd harmonic ruggedness
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