Paper
24 November 2023 Simple multi-band radar signals generation using photon-photon resonance effect in three-section monolithic integrated directly-modulated laser
Gengze Wu, Jin Li, Jiaqi Zhao, Xin Zhang, Shiling Chen, Tao Pu, Jilin Zheng
Author Affiliations +
Proceedings Volume 12935, Fourteenth International Conference on Information Optics and Photonics (CIOP 2023); 129350I (2023) https://doi.org/10.1117/12.3003702
Event: Fourteenth International Conference on Information Optics and Photonics (CIOP 2023), 2023, Xi’an, China
Abstract
In this paper, the simple multi-band triangular frequency modulation (TFM) signals generation with multiplying bandwidth and center frequency using photon-photon resonance (PPR) effect in three-section monolithic integrated directly-modulated laser (TS_MIDML) has been experimentally demonstrated. The traditional optical-injection system replaced by the TS_MIDML, and the high-speed external modulator, polarization controller and filter are eliminated in this paper. A three-band TFM signals with carrier frequencies ranging from X-band to K-band are given as an example, and the time bandwidth product (TBWP) up to 20000. The numbers of bands and TBWP of generated signals could be easily adjusted by tuning the reference signal from arbitrary waveform generator (AWG). The results of auto-correlations of the generated waveforms are also given.
(2023) Published by SPIE. Downloading of the abstract is permitted for personal use only.
Gengze Wu, Jin Li, Jiaqi Zhao, Xin Zhang, Shiling Chen, Tao Pu, and Jilin Zheng "Simple multi-band radar signals generation using photon-photon resonance effect in three-section monolithic integrated directly-modulated laser", Proc. SPIE 12935, Fourteenth International Conference on Information Optics and Photonics (CIOP 2023), 129350I (24 November 2023); https://doi.org/10.1117/12.3003702
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KEYWORDS
Signal generators

Radar signal processing

Laser frequency

Picosecond phenomena

Signal processing

Frequency modulation

Frequency response

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