Fig. 1. System layout for two-dimensional infrared light field manipulation based on DMD

Fig. 2. (a) Laser input spectrum; (b) Light field distribution at the Fourier plane

Fig. 3. (a) Modulation spectrum of resolution test target; (b) Reconstructed pattern visualization

Fig. 4. (a) DMD pre-modulation spectrum; (b) Spectrum after DMD modulation

Fig. 5. Results of single line modulation with DMD. (a) Schematic diagram of the horizontal line modulation area (1280 pixel×10 pixel); (b) Spectrum after modulation with a line array; (c) Autocorrelation signal after modulation with a line array; (d) Schematic diagram of the broadened line modulation area (1280 pixel×30 pixel); (e) Spectrum after modulation with a broadened line array; (f) Autocorrelation signal after modulation with a broadened line array

Fig. 6. Results of equidistant stripes modulation with DMD. (a) Spectrum after modulation with a stripes array (single stripe measuring 1280 pixel× 10 pixel, with a spacing of 10 pixel); (b) Autocorrelation signal after modulation with a stripes array (single stripe measuring 1280 pixel× 10 pixel, with a spacing of 10 pixel); (c) Autocorrelation signal after modulation with a finer stripes array (single stripe measuring 1280 pixel× 5 pixel, with a spacing of 5 pixel)