Asynchronous photonic time-delay reservoir computing

JY Tang, BD Lin, YW Shen, RQ Li, J Yu, X He… - Optics …, 2023 - opg.optica.org
Time-delay reservoir computing uses a nonlinear node associated with a feedback loop to
construct a large number of virtual neurons in the neural network. The clock cycle of the …

An interband cascade laser based heterodyne detector with integrated optical amplifier and local oscillator

S Dal Cin, A Windischhofer, F Pilat, M Leskowschek… - …, 2024 - degruyter.com
Heterodyne detection based on interband cascade lasers (ICL) has been demonstrated in a
wide range of different applications. However, it is still often limited to bulky tabletop systems …

Nonlinear dynamics of an interband cascade laser with optical injection

KL Lin, PL Wang, YB Peng, Y Deng, C Wang - Optics Express, 2024 - opg.optica.org
This work reports the nonlinear dynamics of a mid-infrared interband cascade laser (ICL)
subject to optical injection. It is shown that the stable locking regime is asymmetric and …

Agile cavity ringdown spectroscopy enabled by moderate optical feedback to a quantum cascade laser

Q Nie, Y Peng, Q Chen, N Liu, Z Wang… - Opto-Electronic …, 2024 - oejournal.org
Cavity ringdown spectroscopy (CRDS), relying on measuring the decay time of photons
inside a high-finesse optical cavity, offers an important analytical tool for chemistry, physics …

Nonlinear dynamics of a semiconductor microcavity laser subject to frequency comb injection

T Wang, YD Yang, YZ Hao, ZN Zhang, Y Shi… - Optics …, 2022 - opg.optica.org
The nonlinear dynamical behaviors of a semiconductor microcavity laser with frequency
comb injection have been experimentally and numerically investigated. The microcavity …

Excess frequency noise in interband cascade lasers: towards narrower-linewidth operation

G Insero, F Cappelli, MS de Cumis… - Novel In-Plane …, 2024 - spiedigitallibrary.org
Interband Cascade Lasers are becoming more and more attractive sources for sensing
applications due to their direct mid-IR emission and low power consumption. In many …

Strong optical linewidth narrowing through surface grating feedback in two different blue laser diodes configurations

O Spitz, P Nyaupane, G Scranton… - … for Defense and …, 2023 - spiedigitallibrary.org
High-power, narrow-linewidth blue laser sources with excellent beam quality are important
for wide variety of applications including directed energy and underwater communication …