I will build gps gnss spp ekf and kalman filter software


About this gig
I will build, debug, and validate GPS/GNSS navigation software such as SPP, EKF, Kalman filtering, broadcast ephemeris processing, and accuracy analysis.
I work with C++, MATLAB, and Python depending on your project scope. I can support RINEX observation/navigation handling, satellite orbit and clock computation, weighted least-squares positioning, EKF state modelling, RMS/ENU error analysis, SP3 validation, plots, reports, and reproducible run instructions.
This gig is for researchers, engineers, developers, and students who need legitimate technical support, debugging, implementation, or prototype development.
Please contact me before ordering so I can review your files, deadline, required language, dataset, and deliverables.
Not included by default: PPP, RTK, carrier-phase ambiguity resolution, production-grade GNSS engines, or any work that violates academic or workplace rules.
Get to know Ali M.
Control Systems, GNC and Aerospace Engineer: MATLAB, Simulink, Technical Reports
- FromPakistan
- Member sinceAug 2024
- Avg. response time3 hours
- Last delivery1 month
Languages
English, Urdu, Punjabi, Hindi, German
FAQ
Should I contact you before ordering?
Yes. GPS/GNSS and EKF tasks vary a lot, so please send your files, deadline, language, dataset, and expected deliverables before ordering.
Can you implement GPS SPP?
Yes. I can support GPS pseudorange SPP using weighted least squares, broadcast ephemeris, and accuracy analysis.
Can you implement EKF?
Yes. I can implement or debug EKF workflows depending on the state model, measurements, and project scope.
Can you work with RINEX files?
Yes, for scoped projects. I can work with observation and navigation RINEX files and explain how they are used.
Can you work in C++?
Yes. I can develop C++ implementations and provide CMake-based build and run instructions when needed.
Can you work in MATLAB or Python?
Yes. MATLAB, Python, and C++ are possible depending on the project requirements.
Do you provide accuracy analysis?
Yes. I can provide RMS, ENU error analysis, result tables, CSV outputs, and interpretation.
Do you support SP3 validation?
Yes, if requested. SP3 can be used as an optional precise-orbit comparison while the core solver uses broadcast navigation ephemeris.
Do you provide documentation or reports?
Yes. Technical documentation, README files, result summaries, and presentation-style explanations can be included depending on the package.
What is not included by default?
PPP, RTK, carrier-phase ambiguity resolution, production GNSS engines, real-time systems, and major scope changes are not included unless agreed.

