celino_chen
Junior Member level 2

Hi, Folks,
Could any one tell me how to decide sensitivity of a GPS receiver with its NF? I do know the sensitivity is dedermined by NF, thermal noise of the RF Band, Eb/N0 and Gp, but what's Eb/N0 and Gp of a GPS receiver? Further, how to estimate the threshold power level (at the receiver antenna) with given sensitivity( or NF spec.), when the receiver works as first tracking and normal tracking mode respectively.
Thanks a lot!
Could any one tell me how to decide sensitivity of a GPS receiver with its NF? I do know the sensitivity is dedermined by NF, thermal noise of the RF Band, Eb/N0 and Gp, but what's Eb/N0 and Gp of a GPS receiver? Further, how to estimate the threshold power level (at the receiver antenna) with given sensitivity( or NF spec.), when the receiver works as first tracking and normal tracking mode respectively.
Thanks a lot!