Fig. 2: Generations of linear frequency-modulated continuous wave signals under different quantization frequencies fq.
From: Nanosecond-level time-domain coding metasurface for radar signal generation

a fq = fH, b fq = 2fH, c fq = 5fH, d fq = 8fH.
From: Nanosecond-level time-domain coding metasurface for radar signal generation

a fq = fH, b fq = 2fH, c fq = 5fH, d fq = 8fH.