Fig. 3: Mid-infrared TGI results using pre-programmed, randomly selected probing patterns.

a Experimental ghost image (cyan solid line) of a temporal object with a modulation speed of 625 kbps retrieved from 250 distinct temporal probing patterns. b Experimental ghost image of a temporal object with a modulation speed of 5 Mbps. In (a, b), the blue dashed line corresponds to direct detection with a 1 MHz bandwidth mid-infrared photodetector. c and d shows additional TGI results of other examples of 5 Mbps temporal objects. The orange and purple dashed lines represent the corresponding bit sequences measured at the output of the AWG