gps-sdr-sim

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Moving receiver but Coordinates do not change

10

Why do I try to move the receiver after successful deception, but the coordinates do not change? Theoretically, the signal arrival time changes, and the pseudo range will also be...

FayeWong98

USRP N210, no GPS fix

22

Greetings, I am trying to spoof my phone using USRP N210, i have installed the UHD and GNU radio on ubuntu, and have generated the latest signal file as well,...

FuhrerKing33

required input data

2

I want to know whether this code requires the actual coordinates and position of the object/receiver that is going to be spoofed as input or not. In other way, does...

abbasi518

Calculated satellite position does not match with real position

12

Hi, I want to check lat, long, alt information of satellites. When I converted the pos[0], pos[1], pos[2] values in the computeRange() function to lla and compared them with the...

knrl

I want to generate QZSS(prn193~199).

13

QZSS is compatible with GPS. In creating it, the current changes are the generation of C / A code and the reading of the RINEX Navigation file(2.12). Now the system...

kurokkasu

Why do we initialize subframe 5 in GenNavMessage function?

2

@osqzss @Mictronics @sgk @scateu Anyone, can you please clarify this confusion? why do we need to initialize the subframe 5? 

Imtiaz08

Two hours shift from chosen date and time

6

Hi, Using this project to spoof phones, I noticed that the time displayed by the GPS application I use to show constellation of satellites (GPS Test) is always 2 hours...

Floh-dr

No GPS fix whatever I do

5

Hi, I have HackRF one with ANT500, trying to spoof my android 10 phone GPS, I follow exactly instruction and couple videos, removed my sim card turned high accuracy off...

majedalanni

Achieving time drift

1

Hi, I'm wondering if time drift could be achieved with gps-sdr-sim. Basically, I want to spoof GPS time in a more subtle way than just using the -T option or...

secondat

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

13

Imtiaz08