This invention discloses a method and
system for evaluating
DNA storage sequencing depth based on channel
simulation, addressing the problems of inaccurate predictions and limited guidance in existing uniform distribution models. The method includes: when
sequencing data is available, fitting real data to obtain log-normal distribution parameters μ and σ; when
sequencing data is unavailable, obtaining μ and σ through
simulation modeling based on experimental parameters; and combining these parameters to calculate the decoding ratio of the
coding strand in the noiseless channel and the sequencing depth boundary in the noisy channel. The
system includes input, storage channel modeling, sequencing depth calculation, and output modules. The model of this invention closely reflects reality, provides accurate predictions, reduces
DNA storage and retrieval costs, improves the success rate of single-sequencing decoding, and is easy to use, facilitating the practical application of the technology.