[問題]有關white gaussian noise
我在paper上看到gaussian white noise定義成
1.E[X(t)X(t')]=delata(t-t')
2.E[X(t)]=0
X表示noise,E[]表示ensemble average
然後我又在維基看到說gaussian noise 要呈高斯分佈
,不知道用上面那兩個定義怎麼推出noise是呈高斯分佈的呢?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 203.73.152.20
→
01/26 06:54, , 1F
01/26 06:54, 1F
→
01/26 06:54, , 2F
01/26 06:54, 2F
→
01/27 16:41, , 3F
01/27 16:41, 3F
→
01/27 16:41, , 4F
01/27 16:41, 4F
→
01/27 16:51, , 5F
01/27 16:51, 5F
→
01/27 16:56, , 6F
01/27 16:56, 6F
推
01/30 06:03, , 7F
01/30 06:03, 7F
推
01/30 15:10, , 8F
01/30 15:10, 8F
→
01/31 07:17, , 9F
01/31 07:17, 9F
→
01/31 22:31, , 10F
01/31 22:31, 10F
推
02/06 05:53, , 11F
02/06 05:53, 11F