Fig 1.
Taxonomy of DTN routing protocol.
Table 1.
Summary of social metrics-based DTN routing protocols.
Fig 2.
Appropriate forwarder node selection.
Fig 3.
Operation flow of SAAD routing scheme.
Fig 4.
Pseudocode of our proposed routing scheme (SAAD).
Table 2.
Simulation parameters.
Fig 5.
A. Packet Delivery Ratio with different buffer capacity and DC (threshold = 0). B. Packet Delivery Ratio with different buffer capacity and DC (threshold = 2). C. Packet Delivery Ratio with different buffer capacity and DC (threshold = 4).
Fig 6.
A. Overhead Ratio with different buffer capacity and DC (threshold = 0). B. Overhead Ratio with different buffer capacity and DC (threshold = 2). C. Overhead Ratio with varying buffer size and DC (threshold = 4).
Fig 7.
A. Average Hop-count with different buffer capacity and DC (threshold = 0). B. Average Hop-count with different buffer capacity and DC (threshold = 2). C. Average Hop-count with different buffer capacity and DC (threshold = 4).
Fig 8.
A. Average end-to-end Delay with different buffer capacity and DC (threshold = 0). B. Average end-to-end Delay with different buffer capacity and DC (threshold = 2). C. Average end-to-end Delay with different buffer capacity and DC (threshold = 4).