Fig. 1. Principle block diagram of MPVNA

Fig. 2. Structure block diagram of MPVNA

Fig. 3. Block diagram of data processing to extract S parameters

Fig. 4. Frequency response of MZM and MPVNA system

Fig. 5. S parameters measurement results of band pass filter with center frequency of 10 GHz. (a) Magnitudes of S₁₁; (b) phases of S₁₁; (c) magnitudes of S₁₂; (d) phases of S₁₂; (e) magnitudes of S₂₁; (f) phases of S₂₁; (g) magnitudes of S₂₂; (h) phases of S₂₂