supported by the National Key R&D Program of China(Grant No.2020YFB1806400);the China Scholarship Council(Grant No.202306230183);the National Natural Science Foundation of China(Grant Nos.62271305 and 62001287).
We propose a joint look-up-table(LUT)-based nonlinear predistortion and digital resolution enhancement scheme to achieve high-speed and low-cost optical interconnects using low-resolution digital-to-analog converters(...
supported by the National Key Research and Development Program of China(No.2022YFB2803205);the National Basic Research Project(No.JCKY2020560B001).
We introduce an all-optical approach,optical parametric amplification(OPA)processor to suppress the impact of Sun outage in laser satellite communication systems,which is implemented by only one nonlinear semiconducto...
the Department of Science and Technology(Govt.of India)for providing INSPIRE fellowship to one of the authors。
Controlled NOT(CNOT)gate is well known because of its several advantages in quantum computing and information processing.In the area of quantum computing,several methods of CNOT gates were established in last few year...
supported in part by National Natural Science Foundation of China (Grant Nos. 61974177, 61674119);National Outstanding Youth Science Fund Project of National Natural Science Foundation of China (Grant No. 62022062);Fundamental Research Funds for the Central Universities (Grant No. JB210114);Fundamental Research Funds for the Central Universities and the Innovation Fund of Xidian University (Grant No. 5001-20109215456);Tektronix Inc. for providing the arbitrary waveform generators (AWG70001A, AWG70002B)。
We experimentally design two photonic spike-timing-dependent plasticity(STDP) schemes based on a single vertical-cavity semiconductor optical amplifier(VCSOA) and demonstrate the photonic implementation of STDP charac...
supported in part by the National Natural Science Foundation of China(Nos.62075116 and 62075117);Natural Science Foundation of Shandong Province(Nos.ZR2019MF039 and ZR2020MF114);Qilu Young Scholars from Shandong University;Distinguished Young Scholars from Shandong University。
An actively mode-locked fiber laser with controllable pulse repetition rate and tunable pulse duration is presented,in which an optical delay line(ODL)is used to adjust the cavity length precisely for regulating the r...
Project supported by the National Key R&D Program of China(Grant No.2020YFB1805701);the National Natural Foundation of China(Grant Nos.61934003,61635010,and 61674136);Beijing Natural Science Foundation,China(Grant No.4194093)。
We have realized integration of evanescent wave coupled photodetector(ECPD)and multi-quantum well(MQW)semiconductor optical amplifier(SOA)on MOCVD platform by investigating butt-joint regrowth method of thick InP/InGa...
The design concept of semiconductor optical amplifier(SOA)and gain chip used in wavelength tunable lasers(TL)is discussed in this paper.The design concept is similar to that of a conventional SOA or a laser;however,th...
This work was supported by the U.K.Engineering and Physical Sciences Research Council(EP/R042578/1)and the National Science Foundation of China(61320106013).We would like to acknowledge the staff of the James Watt Nanofabrication Centre at the University of Glasgow for help in fabricatingthe devices.
We report a low-cost manufacturing approach for fabricating monolithic multi-wavelength sources for dense wavelength division multiplexing(DWDM)systems that offers high yield and eliminates crystal regrowth and select...
This work was supported in part by the National Natural Science Foundation of China (Grant No. 61106062), the Scientific Research Fund of Shaanxi Provincial Education Department (Grant No. 16JK1016), and the project of Anakang University (Grant No. 2017AYQN06).
Starting from the basic equations describing the evolution of the carriers and photons inside a semiconductor optical amplifier (SOA), the equation governing pulse propagation in the SOA is derived. By employing hom...
Slow and fast light processes, based on both structural and material dispersions, are realized in a wide tuning range in this article. Coherent population oscillations (CPO) in electrically tunable quantum dot semic...