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作者 boss0405 在 PTT [ comm_and_RF ] 看板的留言(推文), 共23則
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7F推: Diversity google一下就有很多相關資訊220.135.250.104 08/13 12:24
1F→:Communication System_Haykin140.114.28.100 03/29 16:56
2F→:Digital Communication_Proakis140.114.28.100 03/29 16:57
3F→:Principle of Mobile Communication140.114.28.100 03/29 16:58
4F→:_stuber140.114.28.100 03/29 16:58
5F→:前兩本算是通訊的聖經本,第三本算是無線140.114.28.100 03/29 16:59
6F→:通訊的入門書140.114.28.100 03/29 16:59
5F推:無限頻寬功率就是無窮大啊1.169.129.31 01/18 02:01
2F推:rms delay spread是為了量化delay spread1.169.132.103 11/28 23:32
3F→:有點類似標準差,指訊號會散的多開,所以1.169.132.103 11/28 23:33
4F→:CB是正比rms delay spread1.169.132.103 11/28 23:34
5F→:的倒數1.169.132.103 11/28 23:34
6F→:要算coherence bandwidth應該就把第一個1.169.132.103 11/28 23:36
7F→:延遲訊號和最後一個延遲訊號的時間間格1.169.132.103 11/28 23:36
9F→:http://ppt.cc/31sp 這邊有大概的解說1.169.132.103 11/28 23:47
13F推:只能說是成正比,要算出大約的值要看你要1.169.132.103 11/29 00:04
14F→:倒數成正比1.169.132.103 11/29 00:06
15F→:好亂XD,我的意思是說那只能和倒數成正比1.169.132.103 11/29 00:06
16F推:你要算出值可能要先把CW的定義再看一下1.169.132.103 11/29 00:10
2F推:訊號與系統不太一樣,這本書應該算蠻好入111.251.196.237 10/10 00:56
3F→:門的了111.251.196.237 10/10 00:57
7F推:丁豪只適合考試吧..haykin容易入門,不過111.251.194.77 10/14 22:29
8F→:個人是覺得proakis寫的比較好111.251.194.77 10/14 22:29
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