TY - GEN
T1 - Photonic microwave generation using period-one nonlinear dynamics of semiconductor lasers under highly asymmetric mutual injection
AU - Tseng, Chin Hao
AU - Liao, Bin Kai
AU - Hwang, Sheng Kwang
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - This study investigates an all-optical microwave generation approach using a semiconductor laser operating at period-one nonlinear dynamics. In particular, a novel all-optical stabilization scheme based on highly asymmetric mutual injection is proposed to improve the spectral purity of such generated microwaves. As a result, microwaves at a frequency of 64.3 GHz with a 3-dB linewidth below 2.7 kHz and a SPSR of 46 dB is generated. Microwave generation with high spectral purity over the V (40 to 75 GHz) and W (75 to 110 GHz) bands can be achieved by simply adjusting the power and frequency of optical injection.
AB - This study investigates an all-optical microwave generation approach using a semiconductor laser operating at period-one nonlinear dynamics. In particular, a novel all-optical stabilization scheme based on highly asymmetric mutual injection is proposed to improve the spectral purity of such generated microwaves. As a result, microwaves at a frequency of 64.3 GHz with a 3-dB linewidth below 2.7 kHz and a SPSR of 46 dB is generated. Microwave generation with high spectral purity over the V (40 to 75 GHz) and W (75 to 110 GHz) bands can be achieved by simply adjusting the power and frequency of optical injection.
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U2 - 10.1109/MWP54208.2022.9997750
DO - 10.1109/MWP54208.2022.9997750
M3 - Conference contribution
AN - SCOPUS:85146426562
T3 - 2022 IEEE International Topical Meeting on Microwave Photonics, MWP 2022 - Proceedings
BT - 2022 IEEE International Topical Meeting on Microwave Photonics, MWP 2022 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE International Topical Meeting on Microwave Photonics, MWP 2022
Y2 - 3 October 2022 through 7 October 2022
ER -