A Quad-Core 60 GHz Push-Push 45 nm SOI CMOS VCO with -101.7 dBc/Hz Phase Noise at 1 MHz offset, 19 % Continuous FTR and -187 dBc/Hz FoMT. - J. Rimmelspacher; Robert Weigel; Amelie Hagelauer; Vadim Issakov (ESSCIRC, 2018)