Table 4 The columns of cross-correlation coefficient of the sensing matrix before and after optimization
\( {T}_{s_n} \)∈[0.5 μs, 0.8 μs] | \( {T}_{s_n} \)∈[0.5 μs, 1.2 μs] | \( {T}_{s_n} \)∈[0.8 μs, 1.1 μs] | |
|---|---|---|---|
Before optimization | 0.4131 | 0.4085 | 0.5869 |
PSO-based optimization method | 0.2590 | 0.2659 | 0.3398 |
Proposed optimization method | 0.2498 | 0.2500 | 0.3083 |