作者查詢 / Jeffch
作者 Jeffch 在 PTT 全部看板的留言(推文), 共236則
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1F推: Try axis xy or axis ij06/01 09:01
1F推: Blob analysis in computer vision toolbox or regionprop05/24 02:45
2F→: s in image processing toolbox05/24 02:45
1F推: 如果是individual license的話,可以一機多帳號或是一帳10/10 02:58
2F→: 號多機,如你所述是個用戶都會有MATLAB的捷徑但只有管理10/10 02:58
3F→: 員可以改動安裝(如更新或增減模組)10/10 02:59
1F推: Thickness d has to be very small to see SPP. Your04/08 06:33
2F→: curve looks very much like case A since thickness is04/08 06:33
3F→: too large; the low index top layer is ignored.04/08 06:35
1F推: Tungsten is not the black body. There are researchers01/12 01:26
2F→: who creates nanostructures on tungsten filament. The01/12 01:27
3F→: emissivity can be close to blackbody.01/12 01:27
1F推: http://www.jawoollam.com/tutorial_4.html01/09 16:46
1F推: The difference is from the prefactor exp(i*pi/4). You01/07 05:48
2F→: can check [Note 1] in Wiki.01/07 05:48
2F推: Gaussian beam is a solution of paraxial Helmholtz Eq.01/27 14:20
1F推: It's a leading company of fiber laser. It's now an US12/04 06:09
2F→: company based in MA. Their stock went crazy since the12/04 06:11
3F→: need of medical applications.12/04 06:12
4F推: 或許原PO要先定義一下focal length,NA當然可以推算focal08/17 12:38
5F→: length, 只是得出來的不知是否和原PO定義的一樣?!08/17 12:39
10F推: 算式都對,但是你無法得到正確的D。回到問題的最根本,為08/17 15:35
11F→: 什麼會需要知道focal length。你心目中的focal length到08/17 15:35
12F→: 底定義是什麼?08/17 15:35