DOPPLER

作品数：612被引量：1436H指数：14
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  • 期刊=Chinese Optics Lettersx
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Tomography-assisted Doppler photoacoustic microscopy:proof of concept被引量：1
《Chinese Optics Letters》2020年第10期53-57,共5页Xinkun Wang Kedi Xiong Xin Jin Sihua Yang 
supported by the National Natural Science Foundation of China (Nos. 61822505,11774101,61627827,and 81630046);the Science and Technology Planning Project of Guangdong Province,China(No. 2015B020233016);the China Postdoctoral Science Foundation (No. 2019M652943);the Natural Science Foundation of Guangdong Province,China(No. 2019A1515011399);the Science and Technology Program of Guangzhou (No. 2019050001)
The previous methods to measure flow speed by photoacoustic microscopy solely focused on either the transverse or the axial flow component, which did not reflect absolute flow speed. Here, we present absolute flow spe...
关键词：medical optics and biotechnology photoacoustic imaging scanning microscopy flow speed 
Cesium atomic Doppler broadening thermometry for room temperature measurement
《Chinese Optics Letters》2019年第6期1-4,共4页Yijie Pan Wenhan Liao He Wang Yan Yao Jinhui Cai Jifeng Qu 
supported by the National Key R&D Program of China(No.2017YFF0206102)
Atomic Doppler broadening thermometry（DBT） is potentially an accurate and practical approach for thermodynamic temperature measurement. However, previous reported atomic DBT had a long acquisition time and had only ...
关键词：ATOMIC DOPPLER BROADENING potentially an ACCURATE SENSOR and standard 
Boundary segmentation based on modified random walks for vascular Doppler optical coherence tomography images被引量：1
《Chinese Optics Letters》2019年第5期15-20,共6页Yong Huang Chuanchao Wu Shaoyan Xia Lu Liu Shanlin Chen Dedi Tong Danni Ai Jian Yang Yongtian Wang 
supported by the National Key Research&Development Program of China(No.2017YFC0107900);the National Natural Science Foundation of China(Nos.61505006,61527827,61672099,and 81627803);the 111 Project(No.B18005);the Beijing Institute of Technology Science and Technology Innovation Program under Central Special Funds of China for Science and Technology Development
Vascular Doppler optical coherence tomography (DOCT) images with weak boundaries are usually difficult for most algorithms to segment. We propose a modified random walk (MRW) algorithm with a novel regularization for ...
关键词：Boundary segmentation based DOPPLER optical COHERENCE tomography(DOCT) MODIFIED random walk(MRW) 
Advances in Doppler OCT被引量：3
《Chinese Optics Letters》2013年第1期44-54,共11页Gangjun Liu Zhongping Chen 
supported by the National Institutes of Health(R01EB-10090,R01EY-021519,R01HL-105215,R01HL-103764,and P41EB-015890);the Air Force Office of Scientific Research(FA9550-10-1-0538);the Beckman Laser Institute Endowment
We review the principle and some recent applications of Doppler optical coherence tomography （OCT）. The advances of the phase-resolved Doppler OCT method are described. Functional OCT algorithms which are based on a...
关键词：Advances in Doppler OCT 
Analysis of Doppler-effect on satellite constellations with wavelength division multiplexing architectures被引量：2
《Chinese Optics Letters》2009年第1期19-22,共4页杨清龙 谭立英 马晶 
With the development of optical space communications, a global space-based optical backbone network is currently proposed by using broadband laser inter-satellite links （ISLs） which enable routing traffic through th...
关键词：Fiber optic networks MULTIPLEXING Multiplexing equipment ORBITS SATELLITES Wavelength division multiplexing 
One-dimensional Doppler laser collimation of chromium beam with a novel pre-collimating scheme被引量：4
《Chinese Optics Letters》2008年第10期782-784,共3页张宝武 李同保 马艳 
the National Technology Support Program of China under Grant No.2006BAF06B08
A novel pre-collimating scheme in laser-focused chromium （Cr） atomic deposition is presented. It consists of three apertures, which are one main pre-collimating aperture at centre and two probing apertures with unif...
关键词：Atomic beams Atomic physics ATOMS CHROMIUM Particle beams 
Fifth-order attosecond polarization beats using twin color-locked noisy lights in cascade three-level system with Doppler-free approach被引量：1
《Chinese Optics Letters》2005年第4期230-233,共4页宋建平 冯宇 甘琛利 李隆 李院院 余孝军 葛浩 马瑞琼 李创社 张相臣 张彦鹏 卢克清 
This work was supported by the National Natural Science Foundation of China (No. 60308002)the Foundation of National Excellent Doctoral Dissertation of China (No. 200339).
Fifth-order attosecond sum-frequency polarization beat (FASPB) is studied in a cascade three level system with the phase-conjugation fourth-order coherence function theory. An improved schematic diagram of geometry, w...
关键词：Bandwidth Light interference Light sources Optical communication 
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