TY - JOUR T1 - Analytical study of substrate parasitic effects in common-base and common-emitter SiGe BHT amplifiers JO - Journal of Microwaves, Optoelectronics and Electromagnetic Applications A1 - Murty, Neti V L Narasimha A1 - Rao, M. Hemalata SN - 2179-1074 UL - 10.1590/S2179-10742013000100017 VL - 12 Y1 - 2013 PB - Brasil ER -