Open Access

Fig. 4

image

Download original image

Low-power (cold) measurement of 140 GHz co-rotating TE28,8 -mode phase pattern (left), taken with a fundamental rectangular waveguide probe for vertical polarization. Along an azimuthal circle, 27 phase spirals can be counted (right) [18].

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.