作者查詢 / CCZR
作者 CCZR 在 PTT [ Grad-ProbAsk ] 看板的留言(推文), 共29則
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2F推:這題答案錯了12/27 21:10
6F推:錯吧 一個2X3 一個3X2 也是可以拆啊 但是不一定成立02/25 00:16
1F推:2W 所謂頻寬是定義正頻率 這跟baseband沒關係吧01/21 01:45
2F→:所以應該是左邊W 右邊負W baseband的意思是基頻訊號01/21 01:46
3F→:上面說顛倒了01/21 01:46
5F推:rank<min(m,n) 不管矩陣是幾成幾都不會超過最小那個01/11 20:53
7F推:trace只能拆相加 不能拆相乘 你舉個例子就知道了12/21 18:20
3F推:sin調變會出現複數 頻譜上不好處理吧11/25 02:00
5F→:嗯 第一題應該是題目出錯了11/11 23:56
2F→:恩我知道= = 但原因?10/16 22:57
4F→:是的 是錯10/16 23:04
7F→:但他也沒說是FULL RANK?10/18 02:27
4F→:所以他的pdf就是個常數?10/15 21:00
2F→:上面的定理X根Y的關係是?10/10 16:04
5F→:感謝囉10/10 16:41