作者: Ahmed Rennane , Hadjer Saadi , Rachida Touhami , Mustapha C.E. Yagoub
关键词: Binary tree 、 Real-time computing 、 Identification (information) 、 Radio-frequency identification 、 Metric (mathematics) 、 Collision 、 Protocol (science) 、 Performance metric 、 Computer science 、 Aloha
摘要: RFID (Radio Frequency Identification) technology is one of the most important branches automatic identification which achieves targets by contactless communications. One major challenges for systems to avoid or solve collisions due interference that might occur between tags decrease efficiency system. This paper focused on a detailed comparative performance evaluation study and an adoption certain algorithms anti-collision passive system, two families solving collision: deterministic (according the: QTA, CTTA, BS-QTA, BS-CTTA) stochastic (ALOHA, SLOTTED ALOHA, np-CSMA). The simulation results we get with protocols are based their own proper parameters. Thus, evaluating family, have proposed new metric judges correctly evaluates this protocol; is: number identified versus time. provides direct measure time taken read group tags.