Fig. 1. Relationship between sampling time and delay time in multi-sampling-time correlation method

Fig. 2. Structure diagram of correlation calculation group for multi-sampling-time correlator

Fig. 3. Fully parallel and time-division multiplexing computation sequence. (a) Fully parallel computation sequence; (b) time-division multiplexing computation sequence

Fig. 4. Time-division multiplexing calculation module consists of two modules. (a) Work flow of data distribution module; (b) structure of correlation calculation module

Fig. 5. Triple correlation time delay graph for multi-sampling-time method

Fig. 6. A, B, and C parts of triple correlation calculation

Fig. 7. Structure of parallel and time-division multiplexing triple correlation. (a) Structure of fully parallel triple correlation; (b) structure of time-division multiplexing triple correlation

Fig. 8. Correlation blocks of each row. (a) Correlation blocks of row 1; (b) correlation blocks of row 2; (c) correlation blocks of row 3; (d) correlation blocks of row 4

Fig. 9. Execution cycle of time-division multiplexing in triple correlation. (a) Correlation blocks in a parallel computing architecture; (b) correlation order after the calculation sequence sorting is completed

Fig. 10. Structure of triple correlator. (a) Triple correlator architecture with fully parallel structure; (b) triple correlator architecture with time-division multiplexing structure

Fig. 11. Cross correlation function of A, B, and C fluorescence fluctuation signals

Fig. 12. Triple correlation function of three fluorescent fluctuation signals

Fig. 13. Difference between photon correlator and software in calculating triple correlation results

Fig. 14. Relationship between correlation function and solution concentration