Blockage level is first translated into and related to transmission link parameters in {TAIL ~ terms} of total carrier power to noise {HEAD ~ ratios}, from which the methods of bit rate reduction, modem density increasing, and higher encoding rate are brought forth 
Blockage level is first translated into and related to transmission link parameters in { TAIL ~ terms } of total carrier power to noise { HEAD ~ ratios } , from which the methods of bit rate reduction , modem density increasing , and higher encoding rate are brought forth
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH