hahnpv

As an aerospace engineer, grades matter for your first job, maybe, then no one cares. After that, they are looking at your professional success/experience. Personal experience, having graduated with a ~ 2.5 GPA myself. Employers #2, 3 and 4 haven't asked about educational experience beyond formality, and are more interested in post-education body of work.

Short term voting machine, long term weighting machine

Limitation is to commercial sales of receivers. Private individuals building/operating their own receivers have no limits.

I've tried using it for rocket tracking (sdrgps.blogspot.com) without much success. I've been talking to the developers and provided RF for them to play with - maybe they will put a grad student on it at some point. I've had better luck with SoftGNSS which sadly is an offline processor. If I had more spare time I'd port it to realtime c++.