Research Article

Obtaining More Realistic Cross-Layer QoS Measurements: A VoIP over LTE Use Case

Figure 4

Cross-layer measurements and correlations. (a) Packet Loss versus SNR. (b) Packet Loss versus PDSCH BLER. (c) MOS versus SNR. (d) PESQ MOS versus packet lost. (e) PESQ MOS versus PDSCH BLER.
405858.fig.004a
(a)
405858.fig.004b
(b)
405858.fig.004c
(c)
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(d)
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(e)