method,snr_db,ser transformer,10,0.14541015625 transformer,20,0.05712890625 transformer,30,0.029850260416666666 peruser,10,0.16139322916666668 peruser,20,0.06409505208333334 peruser,30,0.037760416666666664 softmax,10,0.15491536458333333 softmax,20,0.058984375 softmax,30,0.03313802083333333 signed,10,0.14690755208333334 signed,20,0.05218098958333333 signed,30,0.024348958333333334 signed_maml,10,0.13597005208333332 signed_maml,20,0.0509765625 signed_maml,30,0.026822916666666665