基于模拟退火法的磁共振测深多源谐波噪声压制方法
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陈亮, 付立恒, 蔡冻, 李凡, 李振宇, 鲁恺
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Suppression method of multi-source harmonic noise in magnetic resonance sounding based on simulated annealing method
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CHEN Liang, FU Li-Heng, CAI Dong, LI Fan, LI Zhen-Yu, LU Kai
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表1 不同迭代次数的模拟退火同步删除法去噪效果
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Table 1 Denoising effect of simulated annealing simultaneous removal method with different number of iterations
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| 迭代次数 | RMSE/nV | E0/nV | /ms | t/s | | 10 | 67.16±22.96 | 177.12±4.01 | 1038.44±522.84 | 3.19±0.29 | | 30 | 37.89±23.20 | 184.84±8.65 | 489.32±175.95 | 8.89±0.68 | | 50 | 26.72±21.20 | 186.83±8.86 | 465.99±78.27 | 13.76±0.74 | | 75 | 22.42±5.56 | 188.93±3.68 | 366.05±28.97 | 20.05±0.86 | | 100 | 15.69±3.77 | 193.06±2.04 | 334.47±13.16 | 25.68±0.88 | | 150 | 14.60±3.71 | 193.64±2.25 | 330.44±11.83 | 38.45±1.78 | | 200 | 13.14±3.54 | 194.33±1.71 | 325.34±11.36 | 50.40±1.89 | | 500 | 11.46±2.61 | 195.10±1.75 | 320.59±7.54 | 123.76±4.18 |
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