Addressing the airsea information collaboration and sharing requirements for UAVs in distant maritime operations, a dynamic priority-based transmission protocol is proposed for random access. Firstly, this protocol is designed to ensure stable telemetry and remote control information transmission within the cluster measurement and control communication adhoc network through efficient cluster networking signaling. Secondly, combines an improved TDMA network timeslot structure for fast node enrollment and dynamic time slot allocation. Finally, an OPNET network simulation is used to analyze the random access, low latency,high throughput, and low end-to-end latency performance of the designed cluster airsea self-organizing network system. The results indicate that the network establishment time under this signaling scheme requires only 2-3 flight control cycles. In a scenario with 32 nodes, the average delay for nodes to complete random Aloha network access is less than 0.6 seconds. Additionally, the improved TDMA protocol reduces end-to-end latency by 1/3 compared to traditional TDMA protocols.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |