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Transmission-Type 2-Bit Programmable Metasurface for Single-Sensor and Single-Frequency Microwave Imaging
(A) A programmable metamaterial for single-sensor single-frequency imaging.
(B) The metamaterial configuration and the meta-atom design.
(C) The fabricated metamaterial.
(D) The measurement arrangement.
(E) The target objects.
(F–H) The reconstructed images under 200, 400, and 600 measurements.
