A global navigation satellite system, GNSS, receiver comprising: an antenna module comprising: an antenna configured to receive wireless signals transmitted by a GNSS satellite, wherein the antenna is coupled to a wired connection ; and an antenna-side radio coupled to the wired connection, wherein the antenna-side radio is configured to perform actions including: sending, via the wired connection, an identifying signal to a receiver-side radio , wherein the identifying signal includes identification information corresponding to the antenna; and a receiver module comprising: the receiver-side radio coupled to the wired connection, wherein the receiver-side radio is configured to perform operations including: receiving, via the wired connection, the identifying signal from the antenna-side radio; and a radio frequency, RF, front end coupled to the wired connection and configured to generate a plurality of samples related to the wireless signals; wherein the antenna module is configured to removably attach to the receiver module; characterized in that the receiver module further comprises a user input device configured to be activated by a user, the receiver module being configured to receive, via the user input device, an input signal indicating that the antenna module is removably attached to the receiver module, said receiver module further being configured to send, via the wired connection, a power signal to the antenna-side radio in response to the input signal received via the user input device, the power signal providing a direct current, DC, voltage to the antenna-side radio. an antenna module comprising: an antenna configured to receive wireless signals transmitted by a GNSS satellite, wherein the antenna is coupled to a wired connection ; and an antenna-side radio coupled to the wired connection, wherein the antenna-side radio is configured to perform actions including: sending, via the wired connection, an identifying signal to a receiver-side radio , wherein the identifying signal includes identification information corresponding to the antenna; and an antenna configured to receive wireless signals transmitted by a GNSS satellite, wherein the antenna is coupled to a wired connection ; and an antenna-side radio coupled to the wired connection, wherein the antenna-side radio is configured to perform actions including: sending, via the wired connection, an identifying signal to a receiver-side radio , wherein the identifying signal includes identification information corresponding to the antenna; and a receiver module comprising: the receiver-side radio coupled to the wired connection, wherein the receiver-side radio is configured to perform operations including: receiving, via the wired connection, the identifying signal from the antenna-side radio; and a radio frequency, RF, front end coupled to the wired connection and configured to generate a plurality of samples related to the wireless signals; the receiver-side radio coupled to the wired connection, wherein the receiver-side radio is configured to perform operations including: receiving, via the wired connection, the identifying signal from the antenna-side radio; and a radio frequency, RF, front end coupled to the wired connection and configured to generate a plurality of samples related to the wireless signals; wherein the antenna module is configured to removably attach to the receiver module; characterized in that the receiver module further comprises a user input device configured to be activated by a user, the receiver module being configured to receive, via the user input device, an input signal indicating that the antenna module is removably attached to the receiver module, said receiver module further being configured to send, via the wired connection, a power signal to the antenna-side radio in response to the input signal received via the user input device, the power signal providing a direct current, DC, voltage to the antenna-side radio. <EOS>