Research Article
A Method to Reduce Route Discovery Cost of UAV Ad Hoc Network
Table 2
Comparison of ERS algorithms.
| | Algorithm | Year | Enhancement | Routing overhead | Search time (ms) |
| | ERS [23] | 2004 | None | High | High | | Greedy expanding ring search (GERS) [16] | 2019 | Greedy mode | Low | Medium | | Optimized ERS (OERS) [17] | 2022 | Optimal path selection | Low | Medium | | Adaptive expanding ring search (AERS) [29] | 2020 | Adaptive TTL | Low | Low |
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