In {TAIL ~ an embodiment}, control signal 210 a.1 may be supplied by {HEAD ~ RF module} 105 
In { TAIL ~ an embodiment } , control signal 210 a.1 may be supplied by { HEAD ~ RF module } 105
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH