The invention relates to an unmanned aerial vehicle communication technology, and particularly relates to an unmanned aerial vehicle
relay system resource allocation method based on a
wireless energy-carrying communication network. The method comprises: grouping a terminal device according to a ground terminal communication
mode selection strategy, determining the number and the positions of the
relay mode ground terminals GTRs; after initial parameters are set, performing a continuous convex optimization
algorithm; optimizing time slot resources allocation, flight trajectory of unmanned aerial vehicle, the transmission power of unmanned aerial vehicle information, the
information transmission power of a ground terminal GTR and the energy broadcast power of the unmanned aerial vehicle in sequence, and then through multiple iterations, when the
throughput increase of a ground terminal GTR in a period is less than a preset threshold, stopping an optimization
algorithm to obtain an optimal
resource allocation strategy of the unmanned aerial vehicle
relay system. According to the method, ground terminal device communication
modes can be selected according to actual conditions, and theservice quality of ground users is guaranteed while waste of unmanned aerial vehicle resources is reduced. The method can adapt to periodical change scenes of the number of ground terminals and the initial
energy storage condition, and is high in feasibility.