Questions tagged [gnss]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
1answer
41 views

GNSS Dead Reckoning — Sensor Fusion Filter not necessary?

My question might be a bit off-topic but I don't know where else to ask. When I do have a GNSS Module with integrated IMU and <...
0
votes
0answers
8 views

ECEF postion vs. LAT/LON/Height position with odometry

So I do have a wheeled robot and I want to fuse position data with odometry data. Someone suggested using the position encoded in ECEF rather than using the LAT/LON/Height information I get from the ...
1
vote
2answers
65 views

Sensor fusion of GNSS and IMU using UKF

I do have a land-based robot with an IMU and a GNSS receiver. From the IMU, I get the velocity and acceleration in both $x$ and $y$ directions. From the GNSS receiver, I get the latitude and ...
2
votes
1answer
45 views

Confused about time systems in ephemeris computation (from GPS subframes)

I am using the gnss-sdr library to compute ephemeris from the GPS message, and to try to make sense of things, I am reading the well-known IS-GPS-200E specification. To compute ephemeris, the time ...
0
votes
1answer
84 views

All-in-one GNSS localization solution (hardware+software) [closed]

Is there something like an all-in-one satellite based localization solution that would contain both hardware and software to do GNSS localization for robotics? I mean a package that would also contain ...