<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[OpenIMU INS performance with uBlox F9P + NTRIP corrections]]></title><description><![CDATA[<p>Note: I have removed the content of this post while I double check some of it's contents - I don't have privileges to delete the whole post</p>
]]></description><link>https://forum.aceinna.com//topic/267/openimu-ins-performance-with-ublox-f9p-ntrip-corrections</link><generator>RSS for Node</generator><lastBuildDate>Sun, 19 Apr 2026 20:32:29 GMT</lastBuildDate><atom:link href="https://forum.aceinna.com//topic/267.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 04 May 2021 02:38:43 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to OpenIMU INS performance with uBlox F9P + NTRIP corrections on Tue, 04 May 2021 03:31:48 GMT]]></title><description><![CDATA[<p>Note: I have removed the content of this post while I double check some of it's contents - I don't have privileges to delete the whole post</p>
]]></description><link>https://forum.aceinna.com//post/1124</link><guid isPermaLink="true">https://forum.aceinna.com//post/1124</guid><dc:creator><![CDATA[Luke Reid]]></dc:creator><pubDate>Tue, 04 May 2021 03:31:48 GMT</pubDate></item><item><title><![CDATA[Reply to OpenIMU INS performance with uBlox F9P + NTRIP corrections on Mon, 05 Jul 2021 07:07:39 GMT]]></title><description><![CDATA[<p><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.aceinna.com//uid/872">@Luke-Reid</a> hi,<br />
I have been testing the same configuration myself, and I compare it to the ublox ZED F9R which includes a lower grade imu with fusion filter like the INS on openImu platform.<br />
In what update rate are you working? did you connect the 1PPS input?<br />
I connected the 1PPS signal and checked with update rate 1 per sec and also with 4 per sec.<br />
I check it by viewing the navigation output on XY plane and see what is the discontinuities between updates.<br />
The results are not so good in my opinion comparing to ZED F9R.<br />
If someone has an idea of what to do to improve these results I will be glad to hear it<img src="https://navview.blob.core.windows.net/forum/upload/Screenshot_from_2021-06-30_15-11-08-kqqa30a5.png" alt="Screenshot from 2021-06-30 15-11-08.png" class="img-responsive img-markdown" /></p>
]]></description><link>https://forum.aceinna.com//post/1184</link><guid isPermaLink="true">https://forum.aceinna.com//post/1184</guid><dc:creator><![CDATA[orili]]></dc:creator><pubDate>Mon, 05 Jul 2021 07:07:39 GMT</pubDate></item></channel></rss>