@conference{517616, author = {Erich Grossman and K Leong and X. and W.}, title = {Passive 670 GHz imaging with uncooled low-noise HEMT amplifiers coupled to zero-bias diodes}, year = {2014}, number = {9078}, month = {2014-06-09 00:06:00}, publisher = {(SPIE) Defense and Aerospace Symposium, Baltimore, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=916029}, doi = {https://doi.org/10.1117/12.2050738}, language = {en}, }