边界处理: 冬不处理边界 冬补零 冬复制 STC-R ÷周期延拓 镜像延拓(奇对称,偶对称) 反对称延拓 11
11 边界处理: 不处理边界 补零 复制 周期延拓 镜像延拓(奇对称,偶对称) 反对称延拓 UESTC-RSIP
original signal 15 10 5 ?? 2101234567 8910111213
-2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 5 10 15 original signal ? ? UESTC-RSIP ? ?
zero boundary 15 10 5 2青6123456789101位3
-2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 5 10 15 zero boundary UESTC-RSIP
replicate boundary 15 10 5 2-1012345678910111213
-2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 5 10 15 replicate boundary UESTC-RSIP
period boundary 15 104 5 -1012345678910111213
-2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 0 5 10 15 period boundary UESTC-RSIP