This invention discloses a
continuous signal processing method,
system, and storage medium suitable for
satellite communication. The method acquires a continuously received
signal; performs coarse
frequency offset estimation and compensation on the continuously received
signal to obtain a
frequency offset compensated
signal; performs symbol timing
recovery on the
frequency offset compensated signal to obtain an optimal sampling sequence; performs modulation identification on the optimal sampling sequence to determine the modulation type of the optimal sampling sequence; combines the modulation type to perform fine frequency offset and
carrier phase estimation compensation on the optimal sampling sequence to obtain a phase compensated sequence; performs multi-path candidate
phase rotation and channel decoding decision on the phase compensated sequence, eliminates phase
ambiguity using decoding convergence features, and obtains decoded data; and filters the decoded data based on a preset frame boundary flag to output valid service data. This invention can reduce
physical layer frame structure overhead and improve spectrum utilization efficiency and link
carrying capacity.