Rsoft Tutorials 7. Index Grating

Index grating is a common method to alter the frequency characteristics of light. In Rsoft, a graded index component is found under the “Index Taper” tab when right-clicking on a component. By selecting the tab “Tapers…”, one can create a new index taper.

rsoft12.1

Here, the taper is called “User 1” and defined by an equation step(M*z), with z being the z-coordinate location.

rsoft12.2

Selecting “Test” on the User Taper Editor will plot the index function of the tapered component:

rsoft12.6

The index contour is plotted below:

rsoft12.5

Here, the field pattern:

rsoft12.4

Light contour plot:

rsoft12.3

 

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s