Effective capacity optimization method for intelligent reflector-assisted NOMA communication system

The invention relates to an effective capacity optimization method for an intelligent reflector-assisted NOMA communication system, and belongs to the field of wireless communication. The method comprises the following steps: constructing a multi-user downlink intelligent reflector assisted NOMA communication system; obtaining a decoding rule and sequence of a user according to a serial interference elimination technology, and carrying out mathematical modeling on the effective capacity of the system to obtain an effective capacity expression; according to an intelligent reflector-assisted NOMA communication system, a system and an effective capacity maximized resource allocation problem are constructed; through an alternative optimization thought, a power allocation problem, a phase shift optimization problem and a user pairing problem resource are solved respectively; outputting a scheduling result: iteratively solving optimal power distribution, a phase shift matrix and a user pairing strategy according to