The results for the second part of evaluation is shown in Figure 4.26, the size of packet
header for SReM increases slightly but in Xcast+ a high increase of packet header is happens
again. This result proofs that SReM improves the scalability feature in wired networks.
Header size for each received data packet
♦ xcast++
—■—SReM
Group size (LMRsZReceivers)
Figure 4.26 Average header size as function of group size
94