<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Quaternions on Cyprian Pawel Osinski</title><link>https://q3rkses.github.io/tags/quaternions/</link><description>Recent content in Quaternions on Cyprian Pawel Osinski</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>© 2026 Cyprian</copyright><lastBuildDate>Sun, 05 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://q3rkses.github.io/tags/quaternions/index.xml" rel="self" type="application/rss+xml"/><item><title>Adaptive Backstepping DP Controller using Quaternions for attitude</title><link>https://q3rkses.github.io/projects/quat-dp-controller/</link><pubDate>Sun, 05 Apr 2026 00:00:00 +0000</pubDate><guid>https://q3rkses.github.io/projects/quat-dp-controller/</guid><description>Adaptive backstepping controller for dynamic positioning of an AUV, using a quaternion error-state formulation to avoid gimbal lock.</description></item></channel></rss>