The complex acquisition system further includes a plurality of slave acquisition modules, {HEAD ~ each} also including {TAIL ~ a synchronization module} 
including
The complex acquisition system further includes a plurality of slave acquisition modules , { HEAD ~ each } also including { TAIL ~ a synchronization module }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL