Acta Optica Sinica, Volume. 42, Issue 8, 0832001(2022)
Chirped Airy Pulse Modulated by Gaussian Pulse
Fig. 1. Waveform of Gaussian pulse after modulation by nonlinear effect, when z=10 km, γ=2 km-1·W-1, s=0.014 fs-1, and TR=0.3 fs-1. (a) Raman coefficient; (b) self-steepness coefficient; (c) connection diagram of spectral peak points in Fig. (a); (d) connection diagram of spectral peak points in Fig. (b); (e) pulse time domain envelope; (f) spectrum diagram
Fig. 2. Waveform of Gaussian pulse after adding group velocity dispersion, when Z=3.3 and β2=0.1. (a) Normal dispersion region, different transmission distance, (b) abnormal dispersion region, different transmission distance; (c) time domain envelope diagram of positive pulse; (d) time domain envelope diagram of inverse pulse
Fig. 3. Comparison of envelope of chirped Airy pulse and liked chirped Airy pulse, when a=0.05,C=-1.55. (a) Time domain envelope diagram of chirped Airy pulse under different truncation coefficients; (b) frequency spectrum of chirped Airy pulse under different chirp values; (c) pulse time domain envelope diagram; (d) spectrum diagram
Fig. 4. Time domain diagram of different pulses transmitted in different regions, when |β2|=
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Hao Zhang, Zhenming Song, Lujia Zhou, Zhaoqi Li, Qian Ma. Chirped Airy Pulse Modulated by Gaussian Pulse[J]. Acta Optica Sinica, 2022, 42(8): 0832001
Category: Ultrafast Optics
Received: Oct. 8, 2021
Accepted: Nov. 4, 2021
Published Online: Mar. 30, 2022
The Author Email: Song Zhenming (song.zm@163.com)