Research on frequency shift signal detection algorithm for jointless track circuits based on improved relaxation algorithm
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DOI: 10.1038/s41598-024-77793-w
Abstract: The accuracy of ZPW-2000 frequency shift signal demodulation is related to the safety and efficiency of high-speed trains. This paper proposed a kind of ZPW-2000 frequency-shift signal detection algorithm based on improved Relaxation algorithm (ZFSD-IR)… read more here.
Keywords: frequency shift; detection; shift signal; 2000 frequency ... See more keywords
ZPW-2000 frequency-shift signal detection algorithm based on nonlinear least squares method
Sign Up to like & getrecommendations! Published in 2024 at "Physica Scripta"
DOI: 10.1088/1402-4896/ad1fb8
Abstract: Aiming at the problems of spectrum leakage, difficulty in guaranteeing demodulation accuracy, and endangering driving safety in signal detection algorithm based on periodogram with limited sampling duration, this paper proposes for the first time a… read more here.
Keywords: detection; frequency shift; shift signal; zpw 2000 ... See more keywords