A High Throughput Anticollision Protocol to Decrease the Energy Consumption in a Passive RFID System

Algorithm 1

Pseudocode of BwT. Reader procedure.

() Command =

()

()

()

() .length

() while(unidentified tags)   do

()  broadcast(Command,W)

()  winID,crcOK] = receiveResponses

()  if  isempty(winMatch)  then  Command = Idle

()   else  crcOK==0  then

()  Command = Collision;

(2)  LIFOpush(tagID)

()   else

()   tagID = tagID+winID

()   rBC = tagID.length

()   if    then

()    Command = Go-On

()    

()   else

()    Command = Success

()    ; LIFOpop(tagID)