Microwave photonic signal generation in an optically injected discrete mode semiconductor laser
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Yn: Photonics, Cyfrol 9, Rhif 3, 171, 10.03.2022.
Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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T1 - Microwave photonic signal generation in an optically injected discrete mode semiconductor laser
AU - Chang, Da
AU - Zhong, Zhuqiang
AU - Valle, Angel
AU - Jin, Wei
AU - Jiang, Shan
AU - Tang, Jianming
AU - Hong, Yanhua
PY - 2022/3/10
Y1 - 2022/3/10
N2 - In this paper, microwave photonic signal generation based on the period-one dynamic of optically injected discrete mode (DM) semiconductor lasers has been experimentally demonstrated and numerically simulated. The results show that the frequency of the generated microwave increases linearly with the frequency detuning or optical injection ratio. In addition, a single optical feedback loop is sufficient to reduce the microwave linewidth without significantly deteriorating side mode suppression. The simulation results using a model considering the nonlinear dependencies of the carrier recombination agree well with the experimental results, which indicates that the nonlinear carrier recombination effect is important in determining the nonlinear dynamics of optically injected DM lasers
AB - In this paper, microwave photonic signal generation based on the period-one dynamic of optically injected discrete mode (DM) semiconductor lasers has been experimentally demonstrated and numerically simulated. The results show that the frequency of the generated microwave increases linearly with the frequency detuning or optical injection ratio. In addition, a single optical feedback loop is sufficient to reduce the microwave linewidth without significantly deteriorating side mode suppression. The simulation results using a model considering the nonlinear dependencies of the carrier recombination agree well with the experimental results, which indicates that the nonlinear carrier recombination effect is important in determining the nonlinear dynamics of optically injected DM lasers
KW - discrete mode semiconductor laser
KW - microwave photonics signal generation
KW - optical injection
U2 - 10.3390/photonics9030171
DO - 10.3390/photonics9030171
M3 - Article
VL - 9
JO - Photonics
JF - Photonics
SN - 2304-6732
IS - 3
M1 - 171
ER -