A Miniaturized Unit Cell for Ultra-Broadband Active Millimeter-Wave Frequency Multiplication. Microwave Theory and Techniques, IEEE Transactions on, (62)6:1343--1351, June 2014. [PUMA: monolithic circuit devices (MMIC) circuits;microwave frequency devices;microwave integrated millimeter-wave transistors;Topology;GaAs wave analysis;Logic Field multipliers;III--V transistors;Harmonic effect and multipliers;millimeter-microwave circuits gates;MMICs;Millimeter]