Ka波段PHEMT MIMIC VCO设计

1.中国科学院上海微系统与信息技术研究所,上海,200050

2.中国科学院上海微系统与信息技术研究所,上海,200050

3.中国科学院上海微系统与信息技术研究所,上海,200050

基金项目: 上海市AM基金(0109)

关键词： VCO , Ka波段 , MIMIC

Design of Ka Band PHEMT MIMIC VCO

给出了Ka波段PHEMT MIMIC VCO设计过程,根据直流特性曲线确定直流工作点,得到对应的S参数,再转化为Z参数,计算出输入输出谐振回路和输出电路的阻抗,用Agilent ADS软件进行了仿真,振荡中心频率33.14 GHz,用PHEMT管作为变容管,调谐带宽为200 MHz.

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