基于多通道Transformer重构的NMR环境噪声抑制方法

赵静, 鲍庆嘉, 张志, 陈罡, 吴肇博, 黄臻, 刘朝阳

NMR Environmental Noise Suppression Method Based on Multi-channel Transformer Reconstruction

ZHAO Jing, BAO Qingjia, ZHANG Zhi, CHEN Gang, WU Zhaobo, HUANG Zhen, LIU Chaoyang

表1 不同方法重建后的MSE和SNR值

Table 1 MSE and SNR values after reconstruction using different methods

实验 方法 MSE (mean±std) SNR/dB (mean±std) (a) TF 0.041±0.017 34.93±1.12 EDITER 0.041±0.005 36.50±1.07 MCTR 0.040±0.003 36.54±0.08 (b) TF 0.215±0.102 22.47±1.62 EDITER 0.201±0.098 28.93±0.40 MCTR 0.095±0.006 30.02±0.56 (c) TF 2.297±0.236 9.07±1.69 EDITER 0.326±0.058 25.23±1.35 MCTR 0.102±0.051 27.06±0.52