Yes. The relevant information may be contained in a narrow swath of bandwidth riding within that 60GHz. Say you use 60GHz as a carrier but only care about cha

Yes. The relevant information may be contained in a narrow swath of bandwidth riding within that 60GHz. Say you use 60GHz as a carrier but only care about changes happening below 10kHz. You can separate out that from the returned signal and only process 20k samples/second.