Fig. 9

The time-domain modulator on harmonics. a The schematic of the time-domain information metamaterials. (from Fig. 1 of Ref. [78]). b The designed programmable element. (from Fig. 2 of Ref. [78]). c The configuration of the metasurface. (from Fig. 3 of Ref. [78]). d The fabricated sample and the measurements. (from Fig. 3 of Ref. [78]). e and f The simulated and measured results for the independent control on phase and amplitude. (from Fig. 5 of Ref. [78]). Reproduced with permission from Ref. [78] under a Creative Commons Attribution 4.0 International License. Copyright 2018, Springer Nature