Anti-collision backscatter sensor networks
Sensor collision (interference) is studied in a large network of low bit-rate sensors that communicate via backscatter, i.e. modulate the reflection of a common carrier transmitted by a central reader. Closed-form analysis is provided, quantifying sensor collision (interference) in high-density, backscatter sensor networks (BSN), as a function of ...
Μπλετσας Αγγελος(http://users.isc.tuc.gr/~abletsas) +3 more
openaire +2 more sources
An effective frame breaking policy for dynamic framed slotted aloha in RFID [PDF]
The tag collision problem is considered as one of the critical issues in RFID system. To further improve the identification efficiency of an UHF RFID system, a frame breaking policy is proposed with dynamic framed slotted aloha algorithm.
Hong, Danfeng +3 more
core +1 more source
Node Information Anti-collision Algorithm for Internet of Things Based on Combining Backoff Power Perception Mechanism [PDF]
In order to overcome the problem of serious signal interference induced by Internet of Things(IoT)node data confliction in current IoT node anti-collision algorithm,a new IoT node information anti-collision algorithm is proposed.The discrete orthogonal ...
GUO Xiaobo,LI Songtao,ZHANG Dexian
doaj +1 more source
Risk analysis of bridge ship collision based on AIS data model and nonlinear finite element
To solve the problem of calculating the probability of ship collision in ship bridge collision risk assessment, the impact parameters of ship collision are obtained based on the automatic identification system (AIS) data to solve the problem that the ...
Zhao Canglong, Cao Xiang, Ren Yunye
doaj +1 more source
Idle-slots elimination based binary splitting anti-collision algorithm for RFID [PDF]
Tag collision avoidance is critical to the success of data communications in radio frequency identification (RFID) system. This paper presents an efficient idle-slots elimination based binary splitting (ISE-BS) algorithm to improve the performance of ...
Sheng, Zhengguo +3 more
core +1 more source
Fast moving of a population of robots through a complex scenario [PDF]
Swarm robotics consists in using a large number of coordinated autonomous robots, or agents, to accomplish one or more tasks, using local and/or global rules. Individual and collective objectives can be designed for each robot of the swarm.
F Ginelli +5 more
core +1 more source
Adaptive Hierarchical Collaborative Anticollision Algorithm Based on Carrier to Noise Ratio and Error Sensing [PDF]
According to the data collision problem between multiple readers and multiple tags in Radio Frequency Identification(RFID),this paper proposes an adaptive hierarchical collaborative anticollision algorithm based on Carrier to Noise Ratio(CNR) and error ...
SHI Weihang,ZHOU Yan,LIN Nan
doaj +1 more source
Risks of Offline Verify PIN on Contactless Cards [PDF]
Contactless card payments are being introduced around the world al- lowing customers to use a card to pay for small purchases by simply placing the card onto the Point of Sale terminal.
Arief, Budi +3 more
core +1 more source
An intelligent anti-collision system for electric vehicles applications [PDF]
This paper presents the initial outcomes of the ongoing research to develop an intelligent online fault monitoring and anti-collision system for electric vehicle industrial applications.
Chinazaekpere Ijeh, Ikenna +1 more
core +2 more sources
A multi-tag anti-collision protocol based on 8-ary adaptive pruning query tree
In order to solve the problem of multi-tag anti-collision in radio frequency identification systems, a multi-tag anti-collision protocol based on 8-ary adaptive pruning query tree is proposed in this article.
Ming Chu, Zhihong Qian, Xue Wang
doaj +1 more source

