supported by the National Key R&D Program of China(No.2021YFA1400604);the National Natural Science Foundation of China(Nos.91850206 and 62075213)。
We first study the effect of cavity modes propagating in the lateral dimension on high-power semiconductor lasers with a large stripe width.A sidewall microstructure was fabricated to prevent optical feedback of later...
supported by the National Natural Science Foundation of China(NSFC)(No.11674111);Fujian Province Science Funds for Distinguished Young Scholar(No.2018J06017);Fundamental Research Funds for the Central Universities(No.ZQN-PY209);Science and Engineering Research Board(SERB)(No.India-EMR/2015/001613)。
Encoding information using the topological charge of vortex beams has been proposed for optical communications. The conservation of the topological charge on propagation and the detection of the topological charge by ...
supported by the National Natural Science Foundation of China (No. 11504172);the Natural Science Foundation of Jiangsu Province (No. BK20150763);the Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions
Analytical formulas for a class of tunable random electromagnetic beams propagating in a turbulent atmosphere through a complex optical system are derived with the help of a tensor method. One finds that the far field...
The work was supported by the National Natural Science Foundations of China under Grant Nos. 61077012, 61107011, 61205121.
In the letter the polarization properties of quasi-homogenous (QH) beam propagating in Kolmogorov and non-Kolmogorov turbulence are studied. The results show that the polarization properties of QH beam undergoes thr...
supported by the Beijing Natural Sci-ence Foundation(No.4122047);the Innovation Foundation of AVIC(No.CXY2010BH02),the Fundamental Research Fund for the Central Universities;the Open Research Fund of Key Laboratory of Atmospheric Composition and Optical Radiation,Chinese Academy of Sciences
Analytical expressions of the temporal power spectral models of angle of arrival (AOA) fluctuations are derived using the generalized exponential spectral model for optical waves propagating through weak non- Kolmog...
supported by the Science and Technology Innovation Talents Special Funds of Harbin,China (No. 2009RFQXG056);the Natural Science Foundation of Heilongjiang Province of China (No. F200910);the Fundamental Research Funds for Central the Universities (No. HIT.NSRIF.201151)
We propose employing multi-beam propagating technology to mitigate the influence of atmospheric scintillation to the wireless optical code division multiple access (WOCDMA) system and then deduce the bit error rate ...
supported by the National"863"Program of China(No.2006AA12Z311);the National"973"Program of China(No.2005CB724506)
We discuss the feasibility of realizing a cold atom space clock with counter-propagating cold atoms in microgravity. The design of the space clock is based on an atomic beam clock with Ramsey cavity, except that magne...
The stabilizing process of glass particle in water by optical trap using the pulsed counter-propagating Gaussian beams is investigated. The influence of the optical power and the particle dimension on the rate and tim...
The average intensity of finite laser beam propagating through turbulent atmosphere is calculated from the extended Huygens Fresnel principle. Formulas are presented for the slant path average intensity from an arbitr...
This work was supported by the National Natural Science Foundation of China (No. 10234030 and 10574046) the National Key Project for Basic Research of China (No. 1999075204)the Doctoral Program of High Education (No. 20050269011), the Program for New Century Excellent Talents in University (No. NCET-04-0420) the Phosphor Project sponsored by Shanghai Science and Technology Committee (No. 06QH14003)the Twilight Project sponsored by Shanghai Education Committee (No. 03SG23).
The dynamics of the femtosecond pulse propagation in a plasma channel is investigated by the pumpprobe longitudinal diffractometry and second harmonic generation frequency-resolved optical gating (SHGFROG) technique...