Abstract:In 5G communication systems, if the throughput of millimeter wave communication hosts does not meet the standard, it will affect the communication equipment"s ability to allocate information parameters within the channel organization, thereby making it impossible for millimeter wave hosts to accurately track the preset channel organization at the original communication node. To solve the problem of accurate tracking of multi band millimeter wave channels in 5G communication, a high-throughput tracking method for multi band millimeter wave channels in 5G private networks was studied. Design a multi band communication resonator, optimize the layout of the resonator by setting reasonable communication positions, and analyze the millimeter wave communication data in the multi band communication resonator in the millimeter wave filter. By assigning different weight indicators to different communication data, perform multi band target communication frequency band matching; Thus, by adjusting the channel matrix and IRS reflection elements on the base station, the propagation path and characteristics of the signal are dynamically changed, optimizing the target throughput of the millimeter wave channel and achieving multi band millimeter wave channel tracking in 5G communication. The experimental results show that in the process of tracking millimeter wave channel organization using the above method, the communication host throughput meets the requirements of accurately allocating information parameters within the channel organization and achieving accurate channel tracking.