https://devzone.nordicsemi.com/f/nordic-q-a/82385/nrf9160-cn0-too-lowHi, I&#39;m testing the nRF9160 GPS performance with a GPS simulator. I set the output power to -130 dBm and test the nRF9160DK conductively. I made some small modifications so the signal still goes through the onboard LNA. The returned CN0 was somewhereen-USTelligent Community 13Mon, 06 Dec 2021 13:22:32 GMThttps://devzone.nordicsemi.com/thread/342077?ContentTypeID=1Mon, 06 Dec 2021 13:22:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:14af5a5e-ef68-4135-981b-14f58a6b2fbbYe-Sheng<p>whoops, it turns out everything is correct. We misinterpreted the CN0. At -130 dBm input power, the CN0 is somewhere around 40 dB-Hz.</p> <p>Thanks~</p><div style="clear:both;"></div>