TY - JOUR AU - Dazhen Gu AU - Dave Walker AU - James Randa C2 - IEEE Transactions on Instrumentation and Measurement DA - 2009-04-01 LA - en M1 - 58 PB - IEEE Transactions on Instrumentation and Measurement PY - 2009 TI - Variable Termination Unit for Noise-Parameter Measurements UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=33050 ER -