supported by the 2020 Open Foundation of Key Laboratory of Cognitive Radio and Information Processing, Ministry of Education (Guilin University of Electronic Technology) (No. CRKL200201)。
In this Letter, an autofocusing method in optical scanning holography(OSH) system is proposed. By introducing Lissajous scanning into multiple signal classification(MUSIC) method in time-reversal(TR) OSH, the axial lo...
Single-pixel imaging (SPI) captures two-dimensional images utilizing a sequence of modulation patterns and measurements recorded by a single-pixel detector. However, the sequential measurement of a scene is time-consu...
supported by the National Natural Science Foundation of China(Nos.62275168,62275164,61775148,and 61905145);the National Key Research and Development Program of China(No.2022YFA1206300);the Guangdong Natural Science Foundation and Province Project(Nos.2021A1515011916 and 2023A1515012250);the Foundation from Department of Science and Technology of Guangdong Province(No.2021QN02Y124);the Foundation from Department of Education of Guangdong Province(No.2023ZDZX2052);the Shenzhen Science and Technology R&D and Innovation Foundation(No.JCYJ20200109105608771);the Shenzhen Key Laboratory of Photonics and Biophotonics(No.ZDSYS20210623092006020);the Medical-Engineering Interdisciplinary Research Foundation of Shenzhen University。
Wide-field linear structured illumination microscopy(LSIM)extends resolution beyond the diffraction limit by moving unresolvable high-frequency information into the passband of the microscopy in the form of moiréfrin...
supported by the National Natural Science Foundation of China(NSFC)(Nos.11873008 and61008038);the Innovation Fund of Key Laboratory of Chinese Academy of Sciences(No.CXJJ-17S053);the National Key Research and Development Program of China(No.2016YFB0501100)
Dispersed fringe sensors are a promising approach for sensing the large-scale physical step between adjacent segments with acceptable accuracy.However,the nature of dispersion in a dispersed fringe sensor leads to the...
supported by the Key Research and Development Program(No.2017YFA0303800);the NSFC(Nos.61522507,61775183,and 11634010);the Key Research and Development Program in Shaanxi Province of China(No.2017KJXX-12);the Doctorate Foundation of Northwestern Polytechnical University(No.CX201924);the Academy of Finland(Nos.276376,284548,295777,304666,312297,312551,and 314810);TEKES(OPEC),he European Union Seventh Framework Program(No.631610);Aalto University Doctoral School,Walter Ahlstrom Foundation,Nokia Foundation
The position-dependent mode couplings between a semiconductor nanowire(NW)and a planar photonic crystal(PPC)nanocavity are studied.By scanning an NW across a PPC nanocavity along the hexagonal lattice’sΓ– M and M–...
supported by the National Natural Science Foundation of China(NSFC)(Nos.91323301,51505505,51475482,and 51475481);the Natural Science Foundation of Hunan Province(No.2016JJ3147);the China Postdoctoral Science Foundation(Nos.2015M572264 and 2016T90757);the Self-selected Topic Fund of State Key Laboratory of High Performance and Complex Manufacturing(No.ZZYJKT2015-08);the Fundamental Research Funds for the Central Universities of Central South University
We propose a high temperature-sensitive long period fiber grating(LPFG) sensor fabricated by using the femtosecond laser transversal-scanning method. The femtosecond pulses scan over the whole fiber core and some pa...
supported by the National Natural Science Foundation of China (No. 61405214);the Science Foundation of the Shanghai Municipal Commission of Science and Technology (No. 14ZR1445300)
Anisotropic edge enhancement is simulated using a spiral phase plate (SPP) in optical scanning holography (OSH). We propose to use a delta function and an SPP as the pupil functions to realize anisotropic edge enh...
the National Natural Science Foundation of China(Nos.61307064 and 61127013);the Ministry of Science and Technology of the Peo-ple’s Republic of China(No.2012YQ170004).
Scanning Dammann lithography (SDL) is proposed and implemented, which uses a Danunann grating to generate multiple beams with sharp step boundary for writing large-sized gratings efficiently. One of the most attract...
partly supported by the JSPS Grant-in-Aid for Scientific Research #17300032
Full-parallax light-field is captured by a small-scale 3D image scanning system and applied to holographic display. A vertical camera array is scanned horizontally to capture full-parallax imagery, and the vertical vi...
This work was supported by tile National Major Scientific Equipment program (No. 2012YQ120080). the National Science Foundation of China (No. 61108082), the Sichuan Youth Science & Technology Foundation (No. 2013JQ0028), and the /Vest Light Foundation of the Chinese Academy of Sciences.
Adaptive optics is implemented in a confocal scanning fluorescence microscopy using a wavefront sensorless correction scheme. Using the image sharpness as the optimization metric, aberration correction is performed to...