FIELD: electrical communication equipment.
SUBSTANCE: wave forming apparatus (10) comprising tunable impedance surface (11) and controller (12) connected to impedance control surface. Wave forming apparatus also comprises transmission unit (13) for receiving pilot signal used to control surface impedance.
EFFECT: present invention aims to propose other applications of the above tunable impedance surface.
29 cl, 17 dwg
Authors
Dates
2018-07-05—Published
2014-04-02—Filed