Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Daikang Wei"'
Autor:
Yichao Yang, Kohei Yamamoto, Miguel Dovale Álvarez, Daikang Wei, Juan José Esteban Delgado, Vitali Müller, Jianjun Jia, Gerhard Heinzel
Publikováno v:
Sensors, Vol 22, Iss 5, p 2070 (2022)
The laser ranging interferometer onboard the Gravity Recovery and Climate Experiment Follow-On mission proved the feasibility of an interferometric sensor for inter-satellite length tracking with sub-nanometer precision, establishing an important mil
Externí odkaz:
https://doaj.org/article/fa3e8bbe5e934764a6c6aac8cd748a63
Autor:
Daikang Wei, Qiucheng Gong, Qiuyu Chen, Yajun Zhu, Martin Kaufmann, Friedhelm Olschewski, Peter Knieling, Florian Dötzer, Klaus Mantel, Jiyao Xu, Ralf Koppmann, Martin Riese
Publikováno v:
Applied optics. 61(35)
Doppler asymmetric spatial heterodyne (DASH) interferometry is a novel concept for observing atmospheric winds. This paper discusses a numerical model for the simulation of fringe patterns and a methodology to correct fringe images for extracting Dop
Autor:
Martin Riese, Qiucheng Gong, Daikang Wei, Qiuyu Chen, Yajun Zhu, Manfred Ern, Martin Kaufmann, Jilin Liu, Jiyao Xu
Hydroxyl (OH) short-wave infrared emissions arising from OH(4-2, 5-2, 8-5, 9-6) as measured by channel 6 of the SCanning Imaging Absorption spectroMeter for Atmospheric CHartographY (SCIAMACHY) are used to derive OH concentrations of OH(v=4, 5, 8, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6065d8fa36418f11fc3cb7a072f480b2
https://doi.org/10.5194/egusphere-egu2020-9916
https://doi.org/10.5194/egusphere-egu2020-9916
Autor:
Daikang, Wei, Yajun, Zhu, Jilin, Liu, Qiucheng, Gong, Martin, Kaufmann, Friedhelm, Olschewski, Peter, Knieling, Jiyao, Xu, Ralf, Koppmann, Martin, Riese
Publikováno v:
Optics express 28(14), 19887-(2020). doi:10.1364/OE.394101
We report on a thermally stable monolithic Doppler asymmetric spatial heterodyne (DASH) interferometer with field-widening prisms for thermospheric wind measurements by observing the Doppler shift of the airglow emission. Analytical deduction and num
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::e78933cc2c44f5e96febf2d9313773fa
https://hdl.handle.net/2128/25552
https://hdl.handle.net/2128/25552
Autor:
Yajun Zhu, Martin Kaufmann, Qiuyu Chen, Jiyao Xu, Qiucheng Gong, Jilin Liu, Daikang Wei, Martin Riese
Hydroxyl (OH) short-wave infrared emissions measured by the SCanning Imaging Absorption spectroMeter for Atmospheric CHartographY (SCIAMACHY) were used in this study to simulate OH 1.6 μm and 2.0 μm radiances as measured by the Sounding of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cada22131211a3b26c94713a22793be4
https://doi.org/10.5194/amt-2019-328
https://doi.org/10.5194/amt-2019-328
Autor:
Jilin Liu, Martin Kaufmann, Klaus Mantel, Daikang Wei, Jiyao Xu, Yajun Zhu, Martin Riese, Friedhelm Olschewski
Publikováno v:
Applied optics. 57(30)
This paper presents a method for wind velocity and Doppler temperature retrieval from interferograms of a Doppler asymmetric spatial heterodyne spectrometer. This method is based on the analytic representation of the signal and the subsequent algorit
Autor:
Martin Kaufmann, Friedhelm Olschewski, Klaus Mantel, Brian Solheim, Gordon Shepherd, Michael Deiml, Jilin Liu, Rui Song, Qiuyu Chen, Oliver Wroblowski, Daikang Wei, Yajun Zhu, Friedrich Wagner, Florian Loosen, Denis Froehlich, Tom Neubert, Heinz Rongen, Peter Knieling, Panos Toumpas, Jinjun Shan, Geshi Tang, Ralf Koppmann, Martin Riese
Publikováno v:
Atmospheric measurement techniques discussions 437, 1-19 (2017). doi:10.5194/amt-2017-437
Atmospheric measurement techniques 11(7), 3861-3870 (2018). doi:10.5194/amt-11-3861-2018
Atmospheric measurement techniques 11(7), 3861-3870 (2018). doi:10.5194/amt-11-3861-2018
A highly miniaturized limb sounder for the observation of the O2 A-Band to derive temperatures in the mesosphere and lower thermosphere is presented. The instrument consists of a monolithic spatial heterodyne spectrometer (SHS), which is able to reso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abd6e73b102ba7ca54e9c13bbec8f469
https://juser.fz-juelich.de/record/842032
https://juser.fz-juelich.de/record/842032
Autor:
Friedhelm Olschewski, Qiuyu Chen, Klaus Mantel, Oliver Wroblowski, Martin Kaufmann, Daikang Wei, Martin Riese, Jilin Liu
Publikováno v:
Applied Optics. 58:2190
In this paper a method for correcting the radial distortion of interferograms generated by a spatial heterodyne spectrometer system is presented. Instead of utilizing calibration patterns, the distortion model parameters are estimated based on the di
Autor:
Kaufmann, Martin, Olschewski, Friedhelm, Mantel, Klaus, Solheim, Brian, Shepherd, Gordon, Deiml, Michael, Jilin Liu, Rui Song, Qiuyu Chen, Wroblowski, Oliver, Daikang Wei, Yajun Zhu, Wagner, Friedrich, Loosen, Florian, Froehlich, Denis, Neubert, Tom, Rongen, Heinz, Knieling, Peter, Toumpas, Panos, Jinjun Shan
Publikováno v:
Atmospheric Measurement Techniques Discussions; 2018, p1-19, 19p
Publikováno v:
Laser Physics. 26:055403
A novel conductively cooled high energy single-frequency 355 nm all-solid-state UV laser is presented based on sum-frequency mixing technique. In this system, a pulsed seeder laser at 1064 nm wavelength, modulated by an AOM, is directly amplified by