Shu (Marloon) Wang comments

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                                            Shu (Marloon) Wang

Rapid Tracking and Loss of Lock w/ Hackrf

@gooroo363 I feel these configuration values below may not make much sense ... **Acquisition_1C.doppler_max=10000** **Acquisition_1C.doppler_min=-10000** **Acquisition_1C.doppler_step=500** If I remember this correctly, the doppler due to the satellites should be +/-2.7...

Rapid Tracking and Loss of Lock w/ Hackrf

@gooroo363 Also the step size of 500Hz may be too large ... what is your coherence integration size here? I see ... it is 1 ms. As such the step...

Windows 10/64bit rtl-sdr can't open device#0

Have you checked the device manager and see if the RTL-SDR driver is properly installed and recognized by Windows?

How to use GNSS-SDRLIB in linux system?

Hi @yealwang and @Keskebeu, I tried it before in linux and it worked. I just posted my draft instruction in this forum. Cheers, Shu

Getting this error when trying to run GNSS SDR Lib

Hi @Imtiaz08, I haven't tried Windows installation before. Have you tried to google and solve the lib missing issue by yourself? Cheers, Shu

I want to generate QZSS(prn193~199).

"not receiving?" what does this mean?

Where is the dwrd being calculated and what does it represents?

I guess you know the answer already.

The code generates only 1000 PRN code chips however, the actual code is 1023 chips long why is that so ?

> so basically the eph2sub function converts ephemeris into the subframe and the generatenavMsg function updates the message right? > > And I am sorry for not making myself clear...

Manual or support page is not available

Hi @Strykar @Goroca, I know Prof. Suzuki @taroz is very busy. I think I may help. Please see a post I submitted just now and ask me any question you...

I can help with compiling and execution issues ... feel free to ask

I think I made it run on Raspberry pi 3B+ before, which has an aged Broadcom ARM CPU.