表 1. Limitation of depth and angle on frame rate.
深度和角度对帧频的限制
| 深度 | 角度 | |||
| 1 | 5 | 10 | 15 | |
| 10 cm | 7 692 | 1 538 | 769 | 512 |
| 14 cm | 5 555 | 1 111 | 555 | 370 |
| 18 cm | 4 277 | 855 | 434 | 289 |
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