Minh Gia Hoang

4 Questions 8 Answers 0 Followers

Questions related from Minh Gia Hoang

Is there any free terrain elevation database to download?

Hello, I am looking for a terrain elevation database to develop a height-aided navigation algorithm. In particular, I would provide a coordinate in (lat, lon) then the database could give the...

04 July 2022 3,330 4 View

How to speed up GPS acquisition in cold start by exploiting how satellites are distributed in the constellation?

I am researching a method to speed up the GPS acquisition in cold start. Rather than an exhaustive search on all satellites, I observed that the satellite distribution can give some information to...

20 March 2021 194 5 View

Analysis and implementation of Kalman filter in fixed-point arithmetic?

I would like to implement a Kalman filter for tracking applications for IoT nodes. I cannot do floating point on our nodes but only fixed point. Could you recommend some good references?

24 December 2020 5,229 3 View

How to approximate a high order AR process by a lower order process?

I am trying to approximate an AR(500) process by a lower order AR(n) n

07 February 2019 2,700 3 View