[FOSS-GPS] RTKLIB and SiGE ICs

[Timo Juhani Lindfors]

cristian paul peñaranda rojas <paul at kristianpaul.org> writes:
> I dont have the link :( but the protocol is serialized (SPI-like), i
> think is like in the 4120L (in one of the output configurations) the
> data is given i a a sampling rate of 2.048 MSPS , 4 bit I/Q and is
> alternated as Sign I, Maq Q, Sign I, Maq Q (2bit I, 2bit Q) the SYNC
> signal is raised each 4bits

I have no idea sorry. What are I and Q?