Research Article
Design of Fixed Wideband Beamformer through Improved Maximum Energy Approach
Table 4
Evaluation of the two proposed methods with different
.
| | Method 1 | Method 2 | | RV | SLL (dB) | RV | SLL (dB) |
| | 1 | 8.31 × 10−8 | −32.26 | 2.00 × 10−9 | −34.67 | | 10 | 2.31 × 10−8 | −30.24 | 7.07 × 10−11 | −32.48 | | 20 | 1.64 × 10−8 | −29.69 | 1.07 × 10−10 | −32.81 | | 50 | 1.42 × 10−8 | −29 | 1.53 × 10−10 | −32.1 | | 100 | 1.86 × 10−8 | −28.37 | 5.90 × 10−12 | −31.14 | | 200 | 9.99 × 10−9 | −27.96 | 5.29 × 10−11 | −31.36 | | 500 | 2.50 × 10−9 | −25.84 | 1.32 × 10−12 | −29.85 | | 1000 | 1.46 × 10−9 | −24.87 | 1.42 × 10−12 | −29.92 |
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