Chapter 7 – Aloha-Based Protocol
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Transcript of Chapter 7 – Aloha-Based Protocol
Chapter 7 – Aloha-Based Protocol
Table 7.1 RFID standards and products
Figure 7.1 Reader and tags interactions
Figure 7.2 Pure Aloha with muting
Figure 7.3 Pure Aloha with slow down
Figure 7.4 Pure Aloha with fast mode
Figure 7.5 Slotted Aloha with early end
Figure 7.6 λ = 20, K = 5
Figure 7.7 Number of collision to read n tags
Figure 7.8 Number of idle slots encountered when reading n tags
Table 7.2 Optimal frame sizes for agiven tag range
Figure 7.9 (a) A CD frame precedes each jump frame.
Figure 7.9 (b) Collision detection using Manchester encoding
Table 7.3 EDFSA frame sizes
Figure 7.10 ResMon Frames
Figure 7.11
Figure 7.12 Reading delay of BFSA, DFSA, and EDFSA variants
Figure 7.13 Average number of collisions encountered when
reading n tags
Figure 7.14 Average number of idle slots encountered when reading n
tags