Referring to FIG 1, the system 10 includes {HEAD ~ a housing} 12 that includes a plurality of transceivers 14 a 14 h that emit {TAIL ~ beams} 16 a 16 h respectively 
Referring to FIG 1 , the system 10 includes { HEAD ~ a housing } 12 that includes a plurality of transceivers 14 a 14 h that emit { TAIL ~ beams } 16 a 16 h respectively
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH