Any matlab code available for estimation of user position from rinex3.03 data?

Need a matlab code for gnss user position estimation using rinex 3.03 ASCII data files for GPS and GLONASS .

Answer 1

[Karanjot]

Hi Satyanarayana

I think the following documentation would be helpful to look into:

https://www.mathworks.com/help/nav/ref/gnssconstellation.html