Results 41 to 50 of about 449,684 (296)
In this paper, the transmission mechanism of the spike information embedded in the low frequency fluctuation (LFF) dynamic in a cascaded laser system is numerically demonstrated.
Xinyu Dou, Shimeng Qiu, Wanqing Wu
doaj +1 more source
We present a broad summary of research involving the application of quantum feedback control techniques to optical set-ups, from the early enhancement of optical amplitude squeezing to the recent stabilisation of photon number states in a microwave ...
Serafini, Alessio
core +1 more source
Optical-Mechanical Configuration of Imaging Operation for Endoscopic Scanner: A Review
Miniaturized endoscopic scanners have had a significant impact on high-resolution optical imaging. Technological advancements in micro-electromechanical systems and optical fiber technology have resulted in various optical-mechanical configurations ...
Yang Sing Leong +5 more
doaj +1 more source
Nonlinear Dynamics of Two-State Quantum Dot Lasers under Optical Feedback
A modified rate equation model was presented to theoretically investigate the nonlinear dynamics of solitary two-state quantum dot lasers (TSQDLs) under optical feedback. The simulated results showed that, for a TSQDL biased at a relatively high current,
Xiang-Hui Wang +3 more
doaj +1 more source
Variable frequency picosecond optical pulse generation from laser diodes by electrical feedback [PDF]
High repetition rate picosecond optical pulse generation is achieved by providing electrical feedback (with and without external gain) to a self-pulsating laser diode. The feedback improves pulsation short-term stability (
Izadpanah, S. H. +4 more
core +1 more source
The Dynamics of Semiconductor Laser under Optical Feedback
The dynamical behavior of semiconductor laser in the present of optical feedback is studied by varying number of control parameters that appeared in the adopted theoretical model viz, linewidth enhancement factor , pump level , delay time and feedback ...
Abadhar R. Ahmed
doaj +2 more sources
We study the output of a semiconductor laser with optical feedback operated in the low-frequency fluctuations (LFFs) regime and subject to weak sinusoidal current modulation.
Jordi Tiana-Alsina, Cristina Masoller
doaj +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Accelerating photonic computing by bandwidth enhancement of a time-delay reservoir
Semiconductor lasers (SLs) that are subject to delayed optical feedback and external optical injection have been demonstrated to perform information processing using the photonic reservoir computing paradigm.
Estébanez Irene +3 more
doaj +1 more source
Mutual optical injection in coupled DBR laser pairs [PDF]
We report an experimental study of nonlinear effects, characteristic of mutual optical coupling, in an ultra-short coupling regime observed in a distributed Bragg reflector laser pair fabricated on the same chip.
Avila +34 more
core +1 more source

