Free Access
Fig. 31.
Measured receiver noise temperature for two polarisation channels of the prototype receiver. The channel labelled “Pol. 0” is based on an LNA from UoM, and that labelled “Pol. 1” is based an LNA from LNF.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.