NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
The relationships between QUATERNION and attitude error (tilt)
From: Miki L
Date: 2007 Oct 26, 03:58 -0700
From: Miki L
Date: 2007 Oct 26, 03:58 -0700
Hello guys, My name is Miki, and I wonder if someone can help me with problem using quaternion. In the book "Applied Mathematics in integrated navigation systems, Robert M. Rogers" page 58, there is an exercise which direct the reader to achieve the relationship between quaternion and tilt. Well, at first glance it looks rather simple to prove but for some reason the algebra doesn't work. For example, it should be proven that: del_q1 = 0.5*(-q0 * Phi1 - q3 * Phi2 + q2 * Phi3) Can someone direct me to the proof, or at least direct me to a paper in this subject? Thanks, Miki --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to NavList@fer3.com To , send email to NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---