A system comprising: a first unit; and one or more second units; wherein the first unit comprises: a first antenna configured to receive a first RF signal; a first signal processing block configured to process the first RF signal in order to provide a processed first RF signal; a timing reference configured to provide a master timing reference signal; a master time block configured to provide a master time signal for the first unit based on the master timing reference signal; a first timestamp processor configured to apply a timestamp to the processed first RF signal based on the master time signal, in order to provide a timestamped processed first RF signal; a first interface configured to: receive timestamped processed second RF signals from the one or more second units; and provide a first unit timing signal to the one or more second units based on the master time signal; wherein the one or more second units each comprise: a second antenna configured to receive a second RF signal; a second signal processing block configured to process the second RF signal in order to provide a processed second RF signal; a slave time block configured to: receive the master timing reference signal; determine a slave time signal for the second unit based on the master timing reference signal; determine one or more second timing values based on the slave time signal; determine an adjustment time based on the first unit timing signal received from the first unit and the second timing values; and adjust the slave time signal based on the adjustment time; a second timestamp processor configured to apply a timestamp to the processed second RF signal based on the slave time signal, in order to provide a timestamped processed second RF signal; and a second interface configured to: provide the timestamped processed second RF signal to the first unit; and receive the first unit timing signal from the first unit; wherein the system is configured to provide the timestamped processed first RF signal and the timestamped processed second RF signals from the one or more second units for further processing. a first unit; and one or more second units; a first antenna configured to receive a first RF signal; a first signal processing block configured to process the first RF signal in order to provide a processed first RF signal; a timing reference configured to provide a master timing reference signal; a master time block configured to provide a master time signal for the first unit based on the master timing reference signal; a first timestamp processor configured to apply a timestamp to the processed first RF signal based on the master time signal, in order to provide a timestamped processed first RF signal; a first interface configured to: receive timestamped processed second RF signals from the one or more second units; and provide a first unit timing signal to the one or more second units based on the master time signal; receive timestamped processed second RF signals from the one or more second units; and provide a first unit timing signal to the one or more second units based on the master time signal; a second antenna configured to receive a second RF signal; a second signal processing block configured to process the second RF signal in order to provide a processed second RF signal; a slave time block configured to: receive the master timing reference signal; determine a slave time signal for the second unit based on the master timing reference signal; determine one or more second timing values based on the slave time signal; determine an adjustment time based on the first unit timing signal received from the first unit and the second timing values; and adjust the slave time signal based on the adjustment time; a second timestamp processor configured to apply a timestamp to the processed second RF signal based on the slave time signal, in order to provide a timestamped processed second RF signal; and receive the master timing reference signal; determine a slave time signal for the second unit based on the master timing reference signal; determine one or more second timing values based on the slave time signal; determine an adjustment time based on the first unit timing signal received from the first unit and the second timing values; and adjust the slave time signal based on the adjustment time; a second timestamp processor configured to apply a timestamp to the processed second RF signal based on the slave time signal, in order to provide a timestamped processed second RF signal; and a second interface configured to: provide the timestamped processed second RF signal to the first unit; and receive the first unit timing signal from the first unit; provide the timestamped processed second RF signal to the first unit; and receive the first unit timing signal from the first unit;