- Radio Frequency Integrated Circuit Design
- Diabetes Treatment and Management
- Vascular Anomalies and Treatments
- Microwave Engineering and Waveguides
- Heart Failure Treatment and Management
- Vascular Malformations Diagnosis and Treatment
- Vascular Malformations and Hemangiomas
- GaN-based semiconductor devices and materials
- Electromagnetic Compatibility and Noise Suppression
- Advanced Power Amplifier Design
- Cardiovascular Function and Risk Factors
Tianjin University
2022-2023
Second Hospital of Yichang
2020
This letter presents a 2.45 GHz power amplifier (PA) with coupled bonding-wires-based harmonic control output matching network (OMN) using gallium arsenide (GaAs) heterojunction bipolar transistor (HBT) technology. The proposed four-mutual bonding-wires tune the impedance of second to improve efficiency PA and achieve low-loss fundamental impedance. In addition, model is analyzed in detail mathematically numerically optimize matching. Based on OMN four-coupled bonding-wires, three-stage...
Radio-frequency (RF) integrated circuits (ICs) and millimeter-wave (mm-wave) ICs play crucial roles in modern wireless communication systems laptops, smart phones, tablets, so on. Silicon-based processes that have low cost high integrity prompt the wide adoption of RF/mm-wave consumer electronics. However, substrate metal losses commercial silicon are considered inherent drawbacks, especially for RFIC designs with low-resistivity ∼10 Ω/square. We propose a multiple tanks topology to overcome...