Fig. 1. (a) Experimental configuration of the PADC, (b) schematic of time-wavelength interleaving, and (c) schematic of parallel quantization and data acquisition.

Fig. 2. Simulation results. (a) Transmittance of dual-output and single-output modulation and (b) noise-signal power ratio versus modulation index.

Fig. 3. Experimental time-domain signal for (a) single-output modulation and (b) dual-output modulation.

Fig. 4. Experimental spectrum for (a) single-output modulation and (b) dual-output modulation.

Fig. 5. Simulation and experiment of the ENOB for (a) single-output modulation and (b) dual-output modulation.