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Low noise amplifiers for MetOp-SG

机译:用于MetOp-SG的低噪声放大器

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We present low-noise amplifiers (LNA) that have been developed in the framework of two pre-qualification ESA projects for frequencies between 54 and 229 GHz for the METOP-SG satellite program. The main goal of these satellites is to provide data for operational weather forecast and climate change. Specifically temperature and water vapor measurements can be only achieved by advancing the current state of the art for the metamorphic high electron mobility transistor (mHEMT) technology. The MMIC amplifiers are based on the In0.52Al0.48As/In0.8Ga0.2As/In0.53Ga0.47As heterostructure and utilize transistors with a gate length of 50 nm. On-wafer measurements will be presented for all frequency bands as well as results of packaged LNAs.
机译:我们介绍了低噪声放大器(LNA),它是在METOP-SG卫星计划的两个资格预审ESA项目的框架内开发的,频率范围在54至229 GHz之间。这些卫星的主要目的是为运行天气预报和气候变化提供数据。具体而言,温度和水蒸气的测量只能通过提高变质高电子迁移率晶体管(mHEMT)技术的当前技术水平来实现。 MMIC放大器基于In0.52Al0.48As / In0.8Ga0.2As / In0.53Ga0.47As异质结构,并使用栅极长度为50 nm的晶体管。将提供所有频段的晶圆上测量以及封装的LNA的结果。

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