Fig. 1. Principle of photonic integrated interferometric imaging

Fig. 2. Diagram of energy transmission of photonic integrated interferometric imaging system

Fig. 3. Influence of baseline length on interference signal. (a) Energy curves of interference signals; (b) visibility of interference signals under different baseline lengths

Fig. 4. Fourier spectrum sampling distribution

Fig. 5. Visibility of interference signals simulated by van Cittert-Zernike theorem. (a) Imaging target; (b) amplitude of complex coherence coefficient of imaging target; (c) visibility of interference signal at different spatial frequencies, corresponding to dashed line in Fig. 5(b)

Fig. 6. Simulation results of photonic integrated interference imaging with different visibility noise and phase error