From a38a089a444a279659752e44d70281d598d18cc8 Mon Sep 17 00:00:00 2001 From: Guylaine Prat <guylaine.prat@c-s.fr> Date: Fri, 10 Aug 2018 10:51:54 +0200 Subject: [PATCH] Update link to attitude paper --- src/site/markdown/design/technical-choices.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/site/markdown/design/technical-choices.md b/src/site/markdown/design/technical-choices.md index ac1ef96b..d54090af 100644 --- a/src/site/markdown/design/technical-choices.md +++ b/src/site/markdown/design/technical-choices.md @@ -102,7 +102,7 @@ components between Q1 and Q2 or -Q1 and Q2 leads to completely different rotatio will typically have one sign change per orbit at some random point. The third reason is that instead of doing an interpolation that respect quaternions constraint, the interpolation departs from the constraint first and attempts to recover afterwards in a normalization step. Orekit uses a method based on Sergeï Tanygin's paper -[Attitude interpolation](http://www.agi.com/downloads/resources/white-papers/Attitude-interpolation.pdf) with slight +[Attitude interpolation](http://www.agi.com/resources/white-papers/attitude-interpolation) with slight changes to use modified Rodrigues vectors as defined in Malcolm D Shuster's [A Survey of Attitude Representations](http://www.ladispe.polito.it/corsi/Meccatronica/02JHCOR/2011-12/Slides/Shuster_Pub_1993h_J_Repsurv_scan.pdf), despite attitude is still represented by quaternions in Orekit (Rodrigues vectors are used only for interpolation). -- GitLab