作者: Jeongkeun Lee , Taekyoung Kwon , Yanghee Choi , Sajal K Das , Kyung-ah Kim
关键词: Radio-frequency identification 、 Smart antenna 、 MIMO 、 Reconfigurable antenna 、 Binary tree 、 Computer science 、 Media access control 、 Wireless 、 Antenna (radio) 、 Algorithm
摘要: Recently, the radio frequency identification (RFID) technology has gained significant attention. One of important performance issues in RFID systems is to resolve collision among responses from tags viewpoint wireless media access control. We consider two kinds smart antenna enhance tag reading rate, namely adaptive array and multiple-input multiple-output (MIMO) antenna. passive that are operating without battery. evaluate how much can be improved by employing antennas cases binary tree splitting algorithm Slotted-Aloha algorithm.