对于射频和微波在什么频段的定义,我一直信奉的是Pozar 在《microwave engineering》第四版中的描述: The field of radio frequency (RF) and microwave engineering generally covers the behavior of alternating current signals with frequencies in the range of 100 MHz (1 MHz = 10^6 Hz) to 1000 GHz (1 GHz = ...