More specifically, it relates to {HEAD ~ a system} and method for providing channel equalization between {TAIL ~ communicating modems} 
More specifically , it relates to { HEAD ~ a system } and method for providing channel equalization between { TAIL ~ communicating modems }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL