Research Article
Modeling, Synchronization, and FPGA Implementation of Hamiltonian Conservative Hyperchaos
Table 3
NIST test results of hyperchaotic system
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| No. | Statistical test | value | Proportion |
| 1 | Frequency | 0.334538 | 0.99 | 2 | Block frequency | 0.883171 | 1 | 3 | Cumulative sums | 0.637119 | 0.99 | 4 | Runs | 0.798139 | 1 | 5 | Longest run | 0.719747 | 0.98 | 6 | Rank | 0.153763 | 1 | 7 | FFT | 0.096578 | 0.98 | 8 | Nonoverlapping template | 0.437274 | 0.99 | 9 | Overlapping template | 0.595549 | 0.97 | 10 | Universal | 0.955835 | 1 | 11 | Approximate entropy | 0.181557 | 1 | 12 | Random excursions | 0.834308 | 1 | 13 | Random excursion variant | 0.671779 | 1 | 14 | Serial | 0.494392 | 0.98 | 15 | Linear complexity | 0.851383 | 0.99 |
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