# A 1 mW Cryogenic LNA Exploiting Optimized SiGe HBTs to Achieve an Average Noise Temperature of 3.2 K from 4–8 GHz

> Research article (2020 IEEE/MTT-S International Microwave Symposium (IMS), 2020) · cited 33× · AI/ML

**Wikidata**: [openalex:W3093895815](https://www.wikidata.org/wiki/openalex:W3093895815)  
**Source**: https://4ort.xyz/entity/a-1-mw-cryogenic-lna-exploiting-optimized-sige-hbts-to-achieve-an-average-noise-temperature-of-3-2-k-from-48-ghz