Research Article
Design of Fixed Wideband Beamformer through Improved Maximum Energy Approach
Table 2
Evaluation of the two proposed methods with different
.
| | Method 1 | Method 2 | | RV | SLL (dB) | RV | SLL (dB) |
| | 1 | 6.85 × 10−8 | −45.21 | 1.75 × 10−7 | −41.71 | | 10 | 1.98 × 10−10 | −44.2 | 2.21 × 10−9 | −40.99 | | 20 | 1.76 × 10−10 | −44.04 | 6.60 × 10−10 | −40.23 | | 50 | 1.07 × 10−10 | −43.37 | 7.61 × 10−10 | −38.51 | | 100 | 6.44 × 10−11 | −42.69 | 4.04 × 10−11 | −38.39 | | 200 | 4.81 × 10−11 | −42 | 3.69 × 10−11 | −38.21 | | 500 | 9.61 × 10−12 | −40.55 | 3.17 × 10−11 | −37.41 | | 1000 | 1.81 × 10−12 | −39.17 | 4.19 × 10−11 | −37.52 |
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