| 一种新的HBT小信号模型参数优化提取法 |
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| 引用本文： | 胡晓萍,胡建萍,郑梁,钟叶龙. 一种新的HBT小信号模型参数优化提取法[J]. 电子学报, 2010, 38(3): 567-571 |
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| 作者姓名： | 胡晓萍 胡建萍 郑梁 钟叶龙 |
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| 作者单位： | 杭州电子科技大学电子信息学院,浙江杭州,310037;华数华夏视联控股有限公司,浙江杭州,310018 |
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| 基金项目： | 国家自然科学基金(No.60601022);;浙江省自然科学基金(No.Y1080589) |
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| 摘 要： | 阐述了一种新的异质结双极型晶体管（HBT）的小信号模型参数提取方法――综合多偏置点优化参数提取法. 对HBT小信号模型进行推导并确定外部参数和内部参数的计算公式;介绍了多偏置点优化算法,并在GaInP/ GaAs HBT器件上进行了鲁棒性和精确性测试. 实验采用了一系列随机初始值,结果表明提取的参数值具有唯一收敛性和精确性,仿真结果与测量数据的相对误差小于1%.
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| 关 键 词： | 异质结双极型晶体管 参数提取 小信号等效模型 |
| 收稿时间： | 2009-03-12 |
A New Optimizing Parameter-Extraction Method for HBT's Small-Signal Equivalent Model |
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| HU Xiao-ping,HU Jian-ping,ZHENG Liang,ZHONG Ye-long. A New Optimizing Parameter-Extraction Method for HBT's Small-Signal Equivalent Model[J]. Acta Electronica Sinica, 2010, 38(3): 567-571 |
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| Authors: | HU Xiao-ping HU Jian-ping ZHENG Liang ZHONG Ye-long |
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| Affiliation: | 1. Electronic & Information Institute,Hangzhou Dianzi University,Hangzhou,Zhejiang 310037,China;2. Wasu Holdings company Limited, Hangzhou,Zhejiang 310018,China |
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| Abstract: | This paper presents a multibias optimizing parameter extraction technique for Heterojunction Bipolar Transistor(HBT)small-signal model.The corresponding equations for intrinsic and extrinsic elements have been established in according with small-signal HBT model through formula derivation.A multibias decomposition-based optimization method is discussed.Robustness and accuracy of optimization method are tested on measured S-parameters of GaInP/GaAs HBT device.Results show that the extracted parameters have t... |
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| Keywords: | heterojunction bipolar transistor (HBT) parameter extraction small-signal equivalent model |
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