The application relates to the technical field of
wireless communication, in particular to a UAV semantic communication method and device and
electronic equipment, wherein the method comprises a double-
branch feature extraction and
dynamic screening mechanism, combines a double-link cooperative transmission and semantic fusion decoding technical means, decouples an image into
global structure and local detail features, and dynamically distributes the features to a direct link and a
relay cooperative link for transmission according to channel quality, and completes image reconstruction through
semantic alignment and attention fusion at a receiving end, so that the application improves semantic fidelity and anti-interference capability of image transmission in a complex channel environment, significantly improves spectrum efficiency and transmission reliability through feature-level redundancy filtering and link cooperation, and guarantees image reconstruction quality of a UAV communication
system under a
bandwidth limitation or channel degradation condition.