INTERFEROMETRIC

作品数：147被引量：240H指数：8
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Sudden change of interferometric power for X-shape states
《Chinese Physics B》2025年第2期133-139,共7页Dian Zhu Fu-Lin Zhang Jing-Ling Chen 
Project supported by the National Natural Science Foundations of China (Grant Nos. 11675119,12275136,and 12075001);the Nankai Zhide Foundations。
Quantum interferometric power(IP), a discordlike measure, plays an important role in quantum metrology. We study the dynamics of IP for two-qubit X-shape states under different noisy environments. Our study shows that...
关键词：quantum interferometric power quantum noise sudden change 
Hyperspectral Image Reconstruction for Interferometric Spectral Imaging System with Degradation Synthesis
《Journal of Beijing Institute of Technology》2025年第1期42-56,共15页Yuansheng Li Xiangpeng Feng Siyuan Li Geng Zhang Ying Fu 
Among hyperspectral imaging technologies, interferometric spectral imaging is widely used in remote sening due to advantages of large luminous flux and high resolution. However, with complicated mechanism, interferome...
关键词：hyperspectral imaging degradation modeling data synthesis spectral reconstruction 
Research on high-precision large-aperture laser differential confocal-interferometric optical element multi-parameter measurement method
《Light(Advanced Manufacturing)》2024年第4期75-88,共14页Weiqian Zhao Liang Tang Shuai Yang Lirong Qiu 
supported by National Natural Science Foundation Joint Fund Integrated Project(No.U22A6006);National Key scientific research instrument Development Project of the National Natural Science Foundation of China(No.52327806).
To fulfill the requirements of high-precision common baseline measurement for multiple parameters,such as surface profiling and the curvature radius of large-aperture optical elements on the same instrument,this paper...
关键词：Laser differential confocal-interferometric measurement Mechanical phase-shifting Multipleparameter 
Research on a Multi-source RFI Mitigation Algorithm Using a Reference Antenna Array
《Research in Astronomy and Astrophysics》2024年第11期167-180,共14页Han Wu Hai-Long Zhang Ya-Zhou Zhang Jie Wang Xin-Chen Ye Xu Du Ting Zhang 
supported by the National Key R&D Program of China Nos.2021YFC2203502 and 2022YFF0711502;the National Natural Science Foundation of China(NSFC,grant Nos.12173077,12073067);the Tianshan Talent Project of Xinjiang Uygur Autonomous Region(2022TSYCCX0095 and2023TSYCCX0112);the Scientific Instrument Developing Project of the Chinese Academy of Sciences,grant No.PTYQ2022YZZD01;China National Astronomical Data Center(NADC);the Operation,Maintenance and Upgrading Fund for Astronomical Telescopes and Facility Instruments,budgeted from the Ministry of Finance of China(MOF)and administrated by the Chinese Academy of Sciences(CAS);Natural Science Foundation of Xinjiang Uygur Autonomous Region(2022D01A360)。
We propose a multi-source radio frequency interference(RFI)mitigation method based on a reference antenna array to address the challenge of RFI from multiple directions in radio observation equipment.It introduces a s...
关键词：methods data analysis techniques INTERFEROMETRIC (stars:)pulsars individual 
A Novel Two-dimensional Low-redundancy Array Design for Solar Radio Imaging
《Research in Astronomy and Astrophysics》2024年第9期178-189,共12页Weidan Zhang Bing Wang Zhao Wu Guang Lu Yao Chen Yan Fabao 
supported by the grants of the National Natural Science Foundation of China(42127804,42374219)。
The radioheliograph is an extensive array of antennas operating on the principle of aperture synthesis to produce images of the Sun.The image acquired by the telescope results from convoluting the Sun’s true brightne...
关键词：INTERFEROMETERS methods:observational techniques:interferometric 
Quantum correlations and entanglement in coupled optomechanical resonators with photon hopping via Gaussian interferometric power analysis
《Chinese Physics B》2024年第5期204-211,共8页Y.Lahlou B.Maroufi M.Daoud 
Quantum correlations that surpass entanglement are of great importance in the realms of quantum information processing and quantum computation.Essentially,for quantum systems prepared in pure states,it is difficult to...
关键词：quantum correlations ENTANGLEMENT Gaussian interferometric power logarithmic negativity optomechanics photon hopping 
Possible Habitats for NH_(3),NH_(2)D,H^(13)CN,HC^(15)N,SO,and C^(18)O in the Initial Conditions of High-mass Star Formation
《Research in Astronomy and Astrophysics》2024年第4期237-252,共16页Quan-Ling Cui Chuan-Peng Zhang Jun-Jie Wang 
supported by the National Key R&D Program of China(No.2022YFA1602901);the local Science and Technology innovation projects of the central government(No.XZ202301YD0037C);the National Natural Science Foundation of China(NSFC,grant No.11933011)。
The initial condition of high-mass star formation is a complex area of study because of the high densities(n_(H_(2))>106cm^(-3))and low temperatures(T_(dust)<18 K)involved.Under such conditions,many molecules become d...
关键词：galaxies:star formation techniques:interferometric methods:observational 
A new method for precise optical measurements of the sub-micron height of levitation of droplet clusters被引量：1
《Particuology》2024年第4期173-178,共6页Alexander A.Fedorets Eduard E.Kolmakov Leonid A.Dombrovsky 
support by the Ministry of Science and Higher Education of the Russian Federation (project No.FEWZ-2023-0002).
Droplet clusters levitating over the locally heated water surface are considered a very promising phe-nomenon of microfluidics for the potential use of the droplets as unique microreactors for microbio-logical experim...
关键词：Precise measurements Interferometric method Droplet cluster Levitation height 
Accurate Analysis of Multi-Mode Interferometric Optical Fiber Sensor
《Photonic Sensors》2024年第1期48-58,共11页Lijun LI Congying JIA Qian MA Tianzong XU 
This work was supported by the State Key Laboratory of Mining Disaster Prevention and Control,Shandong University of Science and Technology(Grant Nos.MDPC201602 and MDPC2022ZR04);Department of Education1of Shandong Province(Grant No.J06P14);The Qingdao Feibo Technology Co.,Ltd.(Grant No.02040102401);Postdoctoral Research Foundation of China(Grant Nos.200902574 and 20080441150).
In view of the problem that the sensing characteristics of the multi-mode interferometric fiber sensors cannot be accurately analyzed,an analysis method based on the fast Fourier transform(FFT)and inverse fast Fourier...
关键词：Window function FFT optical fiber interferometric sensor analysis method 
Research progress of integrated optical gyroscope被引量：1
《Chinese Optics Letters》2024年第3期42-49,共8页郭宏杰 刘海锋 雷明 谭满清 宋志刚 
Integrated optical gyroscopes(IOGs)have been an efficient tool for numerous applications in various fields,including inertial navigation,flight control,and earthquake monitoring.Here,we review the progress of integrat...
关键词：integrated optical gyroscopes interferometric optical gyroscopes integrated resonant optical gyroscopes 
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