Research of Relationship between Reading Card Efficiency and Distance of EPC Gen2 System
It was found that influence of distance between label card and card reader on reading card efficiency of EPC Gen2 system is big in application of EPC Gen2 system: signal that some label cards fedback to card reader became too weaker to be identified with increasing of the distance; the signal sent b...
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Industry and Mine Automation
2012-02-01
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Series: | Gong-kuang zidonghua |
Subjects: | |
Online Access: | http://www.gkzdh.cn/article/id/8151 |