ID |
原文 |
译文 |
41836 |
基于大功率微波输能的需求,制备了新型 AlGaN/GaN 非凹槽混合阳极肖特基势垒二极管 ( SBD) 。 |
Based on the demand for the high-power microwave power transmission, a new type ofrecess-free AlGaN/GaN hybrid anode Schottky barrier diode (SBD) was prepared. |
41837 |
对新型结构的器件进行了小信号建模,可用于微波输能电路设计。 |
Small signal model ofthe new structure device was carried out, and it could be used in the design of the microwave powertransmission circuit. |
41838 |
通过开路、短路去嵌结构法从小信号 S 参数中提取了器件的寄生电容、电感和电阻, |
The parasitic capacitance, inductance and resistance of the device were extractedfrom the small signal S parameters through the open and short de-embedding structure method. |
41839 |
结合去嵌后的 S 参数与直流 I-V、C-V 特性曲线提取了器件的本征参数。 |
The intrinsic parameters of the device were extracted by combining the de-embedding S parameters and the DCI-V and C-V characteristic curves. |
41840 |
综合寄生和本征参数建立了器件的小信号模型, |
A small signal model of the device was established by integrating the parasitic and intrinsic parameters. |
41841 |
将模型仿真结果与器件的实测结果进行了对比,同时引入误差因子评估了模型的准确度。 |
The simulation results of the model were compared with the measured results of the device, and an error factor was introduced to evaluate the accuracy of the model. |
41842 |
结果表明,在 0. 1~10 GHz 内,回波损耗相对误差小于 4. 1%,插入损耗相对误差小于 3. 7%,验证了所提出模型的可行性和准确性。 |
The results show that within 0. 1-10 GHz, the relative error of the return loss is less than 4. 1%, and the relative errorof the insertion loss is less than 3. 7%, verifying the feasibility and accuracy of the proposed model. |
41843 |
基于 0. 15 μm GaAs pin 二极管和 GaAs PHEMT 工艺,设计并实现了一款 5~13 GHz 限幅低噪声放大器 ( LNA) 单片微波集成电路 ( MMIC) 。 |
Based on the 0. 15 μm GaAs pin diode and GaAs PHEMT processes, a monolithic microwave integrated circuit (MMIC) limiter low noise amplifier (LNA) of 5-13 GHz was designed andimplemented. |
41844 |
该 MMIC 中限幅器采用三级反向并联二极管结构,优化了插入损耗和耐功率性能; |
The limier in the MMIC adopts a three-stage reverse parallel diode structure to optimize theinsertion loss and power resistance performances. |
41845 |
LNA 采用两级级联设计,利用负反馈和源电感匹配,在宽带下实现平坦的增益和较小的噪声; |
The LNA adopts two-level cascade design, and usesnegative feedback and source inductance matching to achieve flat gain and less noise under broad band. |