SNR	{Conventional Adaptation}	{$k$-NN-based Adaptation}	{DNN-based Adaptation}
-5	0.3125	0.3125	0.3125
-4	0.3125	0.3125	0.3125
-3	0.3125	0.3125	0.3125
-2	0.3125	0.3125	0.3125
-1	0.3125	0.3125	0.3125
0	0.3125	0.3125	0.3125
1	0.3125	0.3125	0.3125
2	0.3125	0.3125	0.3125
3	0.3125	0.3125	0.3125
4	0.3125	0.3125	0.3125
5	0.3125	0.3125	0.3125
6	0.3125	0.3125	0.3129875
7	0.3125	0.3125	0.3139625
8	0.3125	0.3139625	0.3201375
9	0.3126625	0.3201375	0.3485375
10	0.3133125	0.344025	0.4191625
11	0.3165625	0.4226625	0.5645375
12	0.3307	0.576275	0.777325
13	0.375475	0.77465	1.0112875
14	0.4842	1.0133625	1.233225
15	0.6783625	1.2382125	1.4292
16	0.8925625	1.4409	1.5971625
17	1.13275	1.592275	1.6879375
18	1.343	1.6897625	1.7290875
19	1.520475	1.7294625	1.7465
20	1.64545	1.7455	1.74825