A 22.3-nW, 4.55 cm<sup>2</sup> Temperature-Robust Wake-Up Receiver Achieving a Sensitivity of −69.5 dBm at 9 GHz

A 22.3-nW, 4.55 cm2 Temperature-Robust Wake-Up Receiver Achieving a Sensitivity of −69.5 dBm at 9 GHz | IEEE Journals & Magazine | IEEE Xplore