Table 2 The parameters that evaluating the efficiency and effectiveness for wave modulating.
From: Design of Phase Gradient Coding Metasurfaces for Broadband Wave Modulating
Array | Expected direction | Optimized direction | Sequence length (bit) | Convergence generation | Consumed time (sec) |
|---|---|---|---|---|---|
8 × 8 | 60° | 53° | 192 | 390 | 3.7 |
20 × 20 | 60° | 57° | 600 | 2637 | 116.2 |
40 × 40 | 60° | 59° | 4800 | 9434 | 2264.1 |