[1] Parmigiani F, Ibsen M, Ng T T, et al. Efficient optical wavelength conversion using triangular pulses generated using a superstructured fiber bragg grating. 2008 Optical Fiber Communication Conference[C]// San Diego, CA, USA, 2008.

[2] Bhamber R S, Latkin A I, Boscolo S, et al. All-optical TDM to WDM signal conversion and partial regeneration using XPM with triangular pulses. The 34th European Conference on Optical Communication (ECOC 2008)[C]// Brussels, Belgium, 2008.

[3] Latkin A I, Boscolo S, Bhamber R S, et al. Optical frequency conversion, pulse compression and signal copying using triangular pulses. The 34th European Conference on Optical Communication (ECOC 2008)[C]//Brussels, Belgium, 2008.

[4] Latkin A I, Boscolo S, Bhamber R S, et al. Turitsyn doubling of optical signals using triangular pulses[J]. J. Opt. Soc. Am. B, 2009,126: 1492-1496.

[6] YE Jia, YAN Lian-shan, PAN Wei, et al. Photonic generation of triangular-shaped pulses based on frequency-to-time conversion[J]. Opt. Lett, 2011, 36(8): 1458-1460.

[7] Liu W, Gao L, Yao J P. Photonic generation of triangular waveforms based on a polarization modulator in a Sagnac loop. 2013 IEEE International Topical Meeting on Microwave Photonics (MWP 2013)[C]//Alexandria, Virginia,USA, 2013: 28-31.

[8] Liu W, Yao J. Photonic generation of microwave waveforms based on a polarization modulator in a Sagnac loop[J]. J. Lightw. Technol., 2014,31: 1636-1644.

[9] Zhang F, Ge X, Pan S. Triangular pulse generation using a dual-parallel Mach-Zehnder modulator driven by a single-frequency radio frequency signal[J]. Opt. Lett.,2013,38(2): 4491-4493.

[10] Li W, Wang W, Zhu N. Photonic generation of radio-frequency waveforms based on dual-parallel mach-zehnder modulator[J]. J. Lightw. Technol., 2014, 6(3).