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pro vyhledávání: '"Chengmiao Liu"'
Autor:
Qian Hu, Chengmiao Liu
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
An effective formula for the shape-sensitivity analysis of electromagnetic scattering is presented in this paper. First, based on the boundary element method, a new electromagnetic scattering formula is derived by combining the traditional electromag
Externí odkaz:
https://doaj.org/article/76f53ebffb2649efb94a2db34a2de070
Publikováno v:
Optics express. 24(25)
A dual-channel lateral shearing beam splitter was used in a Fourier transform imaging spectrometer, forming a dual-channel imaging spectrometer, to investigate the usability of this technique for large field-of-view (FOV) spectral detection. The larg
Publikováno v:
SPIE Proceedings.
Fabry–Perot interferometer is a multi-beam interferometer, with the advantage of high spectral resolution, and can be used to research the fine structure of the matter. The application of Fabry–Perot interferometer in spectral imaging instrument
Publikováno v:
International Symposium on Optoelectronic Technology and Application 2014: Imaging Spectroscopy; and Telescopes and Large Optics.
Tunable Fabry–Perot (F-P) based narrow band filter has been widely used in large solar telescope, which is utilized to isolate an arbitrary wavelength that we are interested in by adjusting the cavity length. However, it is difficult to guarantee t