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MMIC LNAs for Radioastronomy Applications Using Advanced Industrial 70 nm Metamo
本文介绍了用于射电天文应用的70 nm GaAs mHEMT技术低噪声放大器设计。
70 nm GaAs mHEMT, 5 GHz至100 GHz
低噪声放大器射电天文GaAs mHEMT毫米波高灵敏度接收器
▸采用70 nm GaAs mHEMT技术
▸设计方法考虑电气规格和系统约束
▸实现5 GHz至100 GHz的低噪声放大器
Abstract
EE, Ernesto Limiti , Member , IEEE, Patrick E. Longhi , Member , IEEE, and
Michel Renvoisè
Abstract—Radioastronomy applications, as well as others, re-
quire ultra-low-noise front ends for high-sensitivity receivers. In
this way, the image produced from a radio-telescope using such
advanced components has a higher resolution and therefore allows
scientists to obtain a clearer representation of the environment.
The low-noise amplifier is the key component of a high sensi-
tivity receiver (demonstr