Fig. 1. Principle diagram of triangular photonic microwave signal generation based on DP-MZM

Fig. 2. Simulated triangular waveforms when Fourier orders are retained to 3rd and 11th

Fig. 3. Differences of peak values between simulated and ideal triangular waveforms when Fourier orders are retained to different orders

Fig. 4. Generated triangular photonic waveform of photonic microwave-signal with repetition rate of 6 GHz

Fig. 5. Comparison between experimental results and simulated (solid line) triangular waveforms

Fig. 6. Spectrum of triangular photon microwave-signal with repetition rate of 6 GHz