Online optimization method for flight route of unmanned aerial communication platform

Abstract

The invention relates to the technical field of wireless communication, and provides an unmanned aerial communication platform flight route online optimization method, and the method comprises the following steps: S1, constructing an unmanned aerial communication platform multicast communication system model, and obtaining a flight route online optimization problem with the aim of minimizing the time for completing a communication task; S2, converting the flight route online optimization problem in the step S1 into a sequential decision mathematical model; S3, optimizing the sequence decision mathematical model to realize online optimization of the flight route of the unmanned aerial communication platform. According to the method, an online optimization method is adopted, so the unmanned aerial communication platform station has the capability of dynamically planning a flight route in real time, and the unmanned aerial communication platform station can adapt to random communication requests of ground users in real time; a sequential decision mathematical model is used for directly interacting learning experience with the environment; with the aim of minimizing the time for completing a communication task, the energy efficiency problem of an unmanned air communication platform is solved, and it is ensured that ground users can receive complete information.

Description

technical field [0001] The invention relates to the technical field of wireless communication, in particular to an online optimization method for a flight route of an unmanned aerial communication platform. Background technique [0002] With the explosive growth of Internet traffic, a large number of terminals are connected to wireless communication networks, driving the rapid development of the sixth generation mobile communication technology (6G). The future 6G mobile communication is characterized by the intelligent connection of all things and the realization of "ubiquitous connection" on a global scale. This will require breaking through the limitations of the terrain and the surface, and establishing an integrated air-space-ground communication network to achieve truly seamless coverage. The space-space-ground integrated communication network is composed of a space-based network composed of various orbiting satellites, a space-based network composed of aircraft, and a...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to overcome the disadvantages of low online optimization ability and unreasonable time optimization in the prior art, and provide a method that can ensure that ground users can receive complete information and consider the energy limitation of unmanned aerial communication platforms. An online optimization method for the flight path of the unmanned aerial communication platform with the goal of minimizing the average time for the unmanned aerial communication platform to complete the communication task

Images