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[問題] S parameter 定義請教

[ comm_and_RF ]37 留言, 推噓總分: +8

作者: tkufc - 發表於 2020/04/06 07:01(4年前)

11^F推profyang: V+=(V+Z0*I)/2, V-=(V-Z0*I)/2 就這樣114.37.170.136 04/08 08:56

12^F→profyang: power wave定義多除個sqrt(real(Z0))114.37.170.136 04/08 08:57

13^F→profyang: 你看不懂入射波反射波直接用上面定義就114.37.170.136 04/08 08:58

14^F→profyang: 好了114.37.170.136 04/08 08:58

15^F→profyang: 因為講電壓波什麼的對電波組以外的覺得114.37.170.136 04/08 08:58

16^F→profyang: 很難理解但電壓電流總懂了吧?114.37.170.136 04/08 08:59

[問題] 修改檔名，保留舊檔名並在其之前加上編號

[ MATLAB ]13 留言, 推噓總分: +6

作者: Willful1 - 發表於 2020/03/17 02:40(4年前)

5^F推profyang: 應該需要regexp沒錯03/19 08:24

7^F推profyang: 可是他後面有跟數字現在他是要讀到那個數字再加到檔名03/20 21:22

8^F→profyang: 前面不然哪知道前面數字要加什麼03/20 21:23

9^F→profyang: 還是檔名本來就有按照字母數字順序?03/20 21:24

[閒聊] 對岸寫耽美文的天一最終判決十年

[ CFantasy ]221 留言, 推噓總分: +76

作者: mitkuchen - 發表於 2020/01/09 14:21(4年前)

161^F推profyang: 先有共產後有天習帝維尼還在前01/09 21:11

[閒聊] 重生都市修仙-更新作者的話已刪文

[ CFantasy ]1 留言, 推噓總分: +1

作者: a0802459 - 發表於 2020/01/07 08:58(4年前)

1^F推profyang: 這段話不是很早就有了嗎01/07 09:01

[嘗毒] 哈利波特之私生子

[ CFantasy ]352 留言, 推噓總分: +78

作者: wl01305497 - 發表於 2019/12/21 19:54(4年前)

36^F推profyang: 好精闢的吐槽文XDD12/21 23:54

[情報] 124 情報

[ Isayama ]191 留言, 推噓總分: +148

作者: wl760713 - 發表於 2019/12/04 14:49(4年前)

170^F推profyang: 我妮美如畫!!12/05 23:55

[求書] 主角很強但是想要平凡的生活

[ CFantasy ]72 留言, 推噓總分: +50

作者: libertier - 發表於 2019/12/01 20:10(4年前)

65^F推profyang: 每次都有人推太古XD12/02 23:49

DOS版能打贏林天南嗎

[ pal ]8 留言, 推噓總分: +5

作者: funfun789016 - 發表於 2019/09/30 23:03(4年前)

6^F推profyang: 還有戰鬥前吃這招喔...10/06 17:56

[正妹] 中國解放軍已刪文

[ Beauty ]70 留言, 推噓總分: -44

作者: smallxxoo - 發表於 2019/10/01 20:59(4年前)

24^F推profyang: 習大大的形狀114.37.128.166 10/01 22:22

[問題]高頻訊號應該跟傳輸速度無直接關係吧？

[ comm_and_RF ]27 留言, 推噓總分: +7

作者: howshue - 發表於 2019/09/28 08:40(4年前)

21^F推profyang: PCIE之類的就是bit rate越大傳越快114.37.180.38 09/29 22:48

22^F→profyang: 但無線就是你說的對114.37.180.38 09/29 22:48

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