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Optimization of the interoperability and dynamic spectrum management in mobile communications systems beyond 3G

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Academic year: 2021

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Figure 2.5 illustrates the message sequence chart for the setup, data and Block ACK transfer, and the teardown of the Block ACK mechanism.
Figure 2.17 presents the goodput for VO applications in both directions. When the number of stations is higher than 40 the goodput decreases; this is due to small CW size
Figure 3.8 and 3.9 present the average number of collision per packet and packet loss rate, respectively
Figure 3.11 presents the goodput only for the video service class. Only after 30 stations the achieved throughput is different when using and not using BA
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